{"id":1910,"date":"2020-03-10T13:38:00","date_gmt":"2020-03-10T05:38:00","guid":{"rendered":"https:\/\/chpdc.com\/?page_id=1910"},"modified":"2026-10-06T23:23:10","modified_gmt":"2026-10-06T15:23:10","slug":"about-us-manufacturing","status":"publish","type":"page","link":"https:\/\/chpdc.com\/fr\/about-us-manufacturing\/","title":{"rendered":"Fabrication"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1910\" class=\"elementor elementor-1910\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9588561 e-con-full e-flex e-con e-parent\" data-id=\"9588561\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7a234f4 elementor-widget elementor-widget-text-editor\" data-id=\"7a234f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<style>\n\/* ============================================================\n   1. \u4f5c\u7528\u57df\u4e0e\u53d8\u91cf\n   ============================================================ *\/\n.ch-mf-hero *,\n.ch-mf-hero *::before,\n.ch-mf-hero *::after {\n    box-sizing: border-box;\n    margin: 0;\n    padding: 0;\n}\n\n.ch-mf-hero {\n    --mfh-orange:      #E8751A;\n    --mfh-orange-dark: #C9600F;\n\n    position: relative;\n    width: 100%;\n    min-height: 560px;\n    display: flex;\n    align-items: center;\n    overflow: hidden;\n    background: #0E1726 !important;\n    font-family: 'Inter', Arial, Helvetica, sans-serif;\n    color: #FFFFFF !important;\n    line-height: 1.65;\n    -webkit-font-smoothing: antialiased;\n    -moz-osx-font-smoothing: grayscale;\n    isolation: isolate;\n}\n\n.ch-mf-hero a {\n    text-decoration: none;\n    color: inherit;\n}\n\n.ch-mf-hero img {\n    max-width: 100%;\n    height: auto;\n    display: block;\n}\n\n.ch-mf-hero .mfh-icon {\n    width: 1em;\n    height: 1em;\n    display: inline-block;\n    vertical-align: middle;\n    flex-shrink: 0;\n    stroke-width: 1.75;\n}\n\n\/* ============================================================\n   2. \u80cc\u666f\u56fe + \u906e\u7f69\n   ============================================================ *\/\n.ch-mf-hero-bg {\n    position: absolute;\n    inset: 0;\n    z-index: 0;\n    background: #0E1726;\n}\n\n.ch-mf-hero-bg img {\n    width: 100%;\n    height: 100%;\n    object-fit: cover;\n    object-position: var(--image-position, 60% center);\n    filter: brightness(0.7) contrast(0.95);\n}\n\n.ch-mf-hero-bg::after {\n    content: '';\n    position: absolute;\n    inset: 0;\n    background: linear-gradient(\n        90deg,\n        rgba(15, 23, 42, 0.92) 0%,\n        rgba(15, 23, 42, 0.72) 45%,\n        rgba(15, 23, 42, 0.40) 75%,\n        rgba(15, 23, 42, 0.20) 100%\n    );\n    pointer-events: none;\n}\n\n\/* ============================================================\n   3. \u5185\u5bb9\u5bb9\u5668\n   ============================================================ *\/\n.ch-mf-hero-inner {\n    position: relative;\n    z-index: 2;\n    width: 100%;\n    max-width: 1240px;\n    margin: 0 auto;\n    padding: 80px 24px;\n}\n\n.ch-mf-hero-content {\n    max-width: 660px;\n    color: #FFFFFF !important;\n}\n\n\/* ============================================================\n   4. \u5c0f\u6807\u7b7e\n   ============================================================ *\/\n.ch-mf-hero .ch-mf-hero-label {\n    display: inline-flex !important;\n    align-items: center;\n    gap: 8px;\n    background: rgba(15, 23, 42, 0.65) !important;\n    backdrop-filter: blur(10px);\n    -webkit-backdrop-filter: blur(10px);\n    border: 1px solid rgba(255, 255, 255, 0.28) !important;\n    color: #FFFFFF !important;\n    padding: 8px 16px;\n    border-radius: 40px;\n    font-size: 11px;\n    font-weight: 700;\n    letter-spacing: 0.14em;\n    text-transform: uppercase;\n    margin-bottom: 22px;\n    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);\n}\n\n.ch-mf-hero-label .mfh-icon {\n    color: var(--mfh-orange);\n    font-size: 13px;\n}\n\n\/* ============================================================\n   5. \u6807\u9898 \/ \u526f\u6807\u9898 \/ \u63cf\u8ff0\n   \u2014\u2014 \u6807\u9898 + \u526f\u6807\u9898\u4f7f\u7528\u6a59\u8272\uff08\u66f4\u9192\u76ee\uff0c\u4e0e\u6df1\u8272\u80cc\u666f\u5f62\u6210\u5bf9\u6bd4\uff09\n   \u2014\u2014 \u63cf\u8ff0\u4fdd\u6301\u767d\u8272\uff08\u4fe1\u606f\u5bc6\u5ea6\u5927\uff0c\u767d\u8272\u66f4\u6613\u8bfb\uff09\n   ============================================================ *\/\n.ch-mf-hero .ch-mf-hero-title {\n    font-size: 48px !important;\n    font-weight: 800 !important;\n    line-height: 1.12 !important;\n    letter-spacing: -0.028em !important;\n    color: #E8751A !important;\n    margin: 0 0 18px !important;\n    text-shadow:\n        0 2px 14px rgba(0, 0, 0, 0.55),\n        0 1px 4px rgba(0, 0, 0, 0.45) !important;\n}\n\n.ch-mf-hero .ch-mf-hero-subtitle {\n    font-size: 17px !important;\n    font-weight: 600 !important;\n    color: #E8751A !important;\n    margin: 0 0 18px !important;\n    letter-spacing: -0.005em !important;\n    line-height: 1.5 !important;\n    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55) !important;\n}\n\n.ch-mf-hero .ch-mf-hero-desc {\n    font-size: 15.5px !important;\n    line-height: 1.7 !important;\n    color: rgba(255, 255, 255, 0.95) !important;\n    margin: 0 0 32px !important;\n    max-width: 580px;\n    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5) !important;\n}\n\n\/* ============================================================\n   6. CTA \u6309\u94ae\n   ============================================================ *\/\n.ch-mf-hero-ctas {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 12px;\n}\n\n.ch-mf-hero .ch-mf-hero-btn {\n    display: inline-flex !important;\n    align-items: center;\n    gap: 8px;\n    padding: 13px 26px;\n    border-radius: 8px;\n    font-size: 14.5px !important;\n    font-weight: 600 !important;\n    letter-spacing: 0.005em;\n    cursor: pointer;\n    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.4, 1);\n    border-width: 1.5px;\n    border-style: solid;\n    text-decoration: none;\n    white-space: nowrap;\n    text-shadow: none !important;\n}\n\n.ch-mf-hero-btn .mfh-icon {\n    font-size: 13px;\n    transition: transform 0.25s ease;\n}\n\n\/* \u4e3b\u6309\u94ae *\/\n.ch-mf-hero .ch-mf-hero-btn--primary {\n    background: var(--mfh-orange) !important;\n    color: #FFFFFF !important;\n    border-color: var(--mfh-orange) !important;\n    box-shadow: 0 4px 16px rgba(232, 117, 26, 0.4) !important;\n}\n\n.ch-mf-hero .ch-mf-hero-btn--primary:hover {\n    background: var(--mfh-orange-dark) !important;\n    border-color: var(--mfh-orange-dark) !important;\n    transform: translateY(-1px);\n    box-shadow: 0 8px 22px -6px rgba(232, 117, 26, 0.6) !important;\n}\n\n.ch-mf-hero-btn--primary:hover .mfh-icon {\n    transform: translateX(3px);\n}\n\n\/* \u6b21\u6309\u94ae *\/\n.ch-mf-hero .ch-mf-hero-btn--ghost {\n    background: rgba(15, 23, 42, 0.55) !important;\n    color: #FFFFFF !important;\n    border-color: rgba(255, 255, 255, 0.55) !important;\n    backdrop-filter: blur(8px);\n    -webkit-backdrop-filter: blur(8px);\n}\n\n.ch-mf-hero .ch-mf-hero-btn--ghost:hover {\n    background: rgba(15, 23, 42, 0.8) !important;\n    border-color: rgba(255, 255, 255, 0.9) !important;\n    transform: translateY(-1px);\n}\n\n.ch-mf-hero-btn--ghost:hover .mfh-icon {\n    transform: translateX(3px);\n}\n\n\/* ============================================================\n   7. \u54cd\u5e94\u5f0f\n   ============================================================ *\/\n\n@media (max-width: 1024px) {\n    .ch-mf-hero { min-height: 520px; }\n    .ch-mf-hero .ch-mf-hero-title { font-size: 40px !important; }\n    .ch-mf-hero .ch-mf-hero-desc { font-size: 15px !important; }\n}\n\n@media (max-width: 768px) {\n    .ch-mf-hero { min-height: 480px; }\n    .ch-mf-hero-inner { padding: 60px 20px; }\n    .ch-mf-hero .ch-mf-hero-title { font-size: 32px !important; margin-bottom: 16px !important; }\n    .ch-mf-hero .ch-mf-hero-subtitle { font-size: 15.5px !important; }\n    .ch-mf-hero .ch-mf-hero-desc { font-size: 14.5px !important; margin-bottom: 26px !important; }\n    .ch-mf-hero-ctas { gap: 10px; }\n    .ch-mf-hero .ch-mf-hero-btn { padding: 12px 22px; font-size: 14px !important; }\n\n    .ch-mf-hero-bg::after {\n        background: linear-gradient(\n            180deg,\n            rgba(15, 23, 42, 0.72) 0%,\n            rgba(15, 23, 42, 0.92) 100%\n        ) !important;\n    }\n    .ch-mf-hero-bg img {\n        object-position: center center;\n    }\n}\n\n@media (max-width: 480px) {\n    .ch-mf-hero { min-height: 440px; }\n    .ch-mf-hero-inner { padding: 52px 18px; }\n    .ch-mf-hero .ch-mf-hero-title { font-size: 26px !important; line-height: 1.15 !important; }\n    .ch-mf-hero .ch-mf-hero-subtitle { font-size: 14.5px !important; }\n    .ch-mf-hero .ch-mf-hero-desc { font-size: 13.5px !important; }\n    .ch-mf-hero-ctas { flex-direction: column; }\n    .ch-mf-hero .ch-mf-hero-btn { width: 100%; justify-content: center; }\n}\n\n@media (prefers-reduced-motion: reduce) {\n    .ch-mf-hero *,\n    .ch-mf-hero *::before,\n    .ch-mf-hero *::after {\n        transition: none !important;\n    }\n}\n<\/style>\n\n<!-- ============================================================ HTML \u4e3b\u4f53 \u2014 Manufacturing Hero \u72ec\u7acb\u677f\u5757 ============================================================ -->\n\n<section class=\"ch-mf-hero\" aria-label=\"Manufacturing Hero\">\n\n    <!-- \u80cc\u666f\u56fe -->\n    <div class=\"ch-mf-hero-bg\">\n        <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/09\/Three-wing-four-wing-and-five-wing-PDC-bits-scaled.webp\"\n             alt=\"Three-wing, four-wing and five-wing PDC drill bits by Chenghui\"\n             width=\"1920\" height=\"1080\" \/>\n    <\/div>\n\n    <!-- \u5185\u5bb9 -->\n    <div class=\"ch-mf-hero-inner\">\n        <div class=\"ch-mf-hero-content\">\n\n            <!-- \u5c0f\u6807\u7b7e -->\n            <span class=\"ch-mf-hero-label\">Manufacturing<\/span>\n\n            <!-- H1\uff08\u6a59\u8272\uff09 -->\n            <h1 class=\"ch-mf-hero-title\">Built Through Real Manufacturing<\/h1>\n\n            <!-- \u526f\u6807\u9898\uff08\u6a59\u8272\uff09 -->\n            <p class=\"ch-mf-hero-subtitle\">From machining and welding to finishing, customization and final inspection.<\/p>\n\n            <!-- \u63cf\u8ff0\uff08\u767d\u8272\uff09 -->\n            <p class=\"ch-mf-hero-desc\">Our manufacturing process is built around the actual requirements of drilling tools \u2014 dimensions, connections, cutting structures, materials and field applications.<\/p>\n\n            <!-- CTA \u6309\u94ae -->\n            <div class=\"ch-mf-hero-ctas\">\n                <a class=\"ch-mf-hero-btn ch-mf-hero-btn--primary\" href=\"https:\/\/chpdc.com\/products\/\">\n                    Our Products\n                <\/a>\n                <a class=\"ch-mf-hero-btn ch-mf-hero-btn--ghost\" href=\"https:\/\/chpdc.com\/contact\/\">\n                    Get a Quote\n                <\/a>\n            <\/div>\n\n        <\/div>\n    <\/div>\n<\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-af0bc39 e-flex e-con-boxed e-con e-parent\" data-id=\"af0bc39\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7defc84 elementor-widget elementor-widget-text-editor\" data-id=\"7defc84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<style>\n\/* ============================================================\n   1. \u4f5c\u7528\u57df\u4e0e\u53d8\u91cf\n   ============================================================ *\/\n.ch-mfg-page *,\n.ch-mfg-page *::before,\n.ch-mfg-page *::after {\n    box-sizing: border-box;\n    margin: 0;\n    padding: 0;\n}\n\n.ch-mfg-page {\n    --mfg-navy:        #111827;\n    --mfg-navy-2:      #1F2937;\n    --mfg-text:        #3C4A5C;\n    --mfg-muted:       #6B7A8D;\n    --mfg-orange:      #E8751A;\n    --mfg-orange-dark: #C9600F;\n    --mfg-orange-bg:   #FEF6EC;\n    --mfg-border:      #E3E9F0;\n    --mfg-bg-soft:     #F7F9FC;\n    --mfg-bg-card:     #FFFFFF;\n\n    font-family: 'Inter', Arial, Helvetica, sans-serif;\n    color: var(--mfg-text);\n    line-height: 1.7;\n    -webkit-font-smoothing: antialiased;\n    -moz-osx-font-smoothing: grayscale;\n    background: #FFFFFF;\n    width: 100%;\n    display: block;\n    overflow-x: hidden;\n}\n\n.ch-mfg-page h1,\n.ch-mfg-page h2,\n.ch-mfg-page h3,\n.ch-mfg-page h4,\n.ch-mfg-page p,\n.ch-mfg-page a,\n.ch-mfg-page figure,\n.ch-mfg-page ul,\n.ch-mfg-page li {\n    font-family: inherit;\n}\n\n.ch-mfg-page a {\n    text-decoration: none;\n    color: inherit;\n}\n\n.ch-mfg-page img {\n    max-width: 100%;\n    height: auto;\n    display: block;\n    object-fit: cover;\n}\n\n.ch-mfg-container {\n    max-width: 1240px;\n    margin: 0 auto;\n    width: 100%;\n    padding: 0 24px;\n}\n\n\/* ============================================================\n   2. \u9762\u5305\u5c51\n   ============================================================ *\/\n.ch-mfg-breadcrumb {\n    background: var(--mfg-bg-soft);\n    border-bottom: 1px solid var(--mfg-border);\n    padding: 14px 0;\n}\n\n.ch-mfg-breadcrumb-inner {\n    max-width: 1240px;\n    margin: 0 auto;\n    padding: 0 24px;\n    display: flex;\n    align-items: center;\n    gap: 8px;\n    font-size: 13px;\n    color: var(--mfg-muted);\n    flex-wrap: wrap;\n}\n\n.ch-mfg-breadcrumb a { color: var(--mfg-muted); transition: color 0.2s ease; }\n.ch-mfg-breadcrumb a:hover { color: var(--mfg-orange); }\n.ch-mfg-breadcrumb-sep { opacity: 0.5; }\n.ch-mfg-breadcrumb-current { color: var(--mfg-text); font-weight: 500; }\n\n\/* ============================================================\n   3. \u901a\u7528 Section\n   ============================================================ *\/\n.ch-mfg-section {\n    padding: 88px 0;\n}\n\n.ch-mfg-section--soft {\n    background: var(--mfg-bg-soft);\n}\n\n.ch-mfg-eyebrow {\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n    font-size: 12px;\n    font-weight: 700;\n    letter-spacing: 0.16em;\n    text-transform: uppercase;\n    color: var(--mfg-orange);\n    margin-bottom: 14px;\n}\n\n.ch-mfg-eyebrow::before {\n    content: '';\n    width: 24px;\n    height: 1.5px;\n    background: var(--mfg-orange);\n    opacity: 0.7;\n}\n\n.ch-mfg-h2 {\n    font-size: 34px;\n    font-weight: 800;\n    line-height: 1.2;\n    letter-spacing: -0.022em;\n    color: var(--mfg-navy);\n    margin: 0 0 14px;\n}\n\n.ch-mfg-lead {\n    font-size: 15.5px;\n    line-height: 1.7;\n    color: var(--mfg-muted);\n    max-width: 720px;\n}\n\n\/* ============================================================\n   4. \u4ecb\u7ecd\u533a\uff08How We Manufacture\uff09\n   ============================================================ *\/\n.ch-mfg-intro-grid {\n    display: grid;\n    grid-template-columns: 1.05fr 1fr;\n    gap: 64px;\n    align-items: center;\n}\n\n.ch-mfg-intro-content {\n    display: flex;\n    flex-direction: column;\n}\n\n.ch-mfg-intro-title {\n    font-size: 36px;\n    font-weight: 800;\n    line-height: 1.18;\n    letter-spacing: -0.025em;\n    color: var(--mfg-navy);\n    margin: 0 0 24px;\n}\n\n.ch-mfg-intro-text {\n    font-size: 15.5px;\n    line-height: 1.8;\n    color: var(--mfg-text);\n    margin: 0 0 16px;\n}\n\n.ch-mfg-intro-text:last-of-type {\n    margin-bottom: 0;\n}\n\n.ch-mfg-intro-image {\n    position: relative;\n    border-radius: 14px;\n    overflow: hidden;\n    aspect-ratio: 4 \/ 3;\n    background: #E9EEF4;\n    box-shadow: 0 20px 44px -22px rgba(15, 23, 42, 0.28);\n}\n\n.ch-mfg-intro-image img {\n    width: 100%;\n    height: 100%;\n    transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.4, 1);\n}\n\n.ch-mfg-intro-image:hover img {\n    transform: scale(1.04);\n}\n\n\/* ============================================================\n   5. 4 \u4e2a\u8981\u70b9\n   ============================================================ *\/\n.ch-mfg-highlights {\n    display: grid;\n    grid-template-columns: repeat(4, 1fr);\n    gap: 16px;\n    margin-top: 48px;\n}\n\n.ch-mfg-highlight {\n    display: flex;\n    align-items: center;\n    gap: 12px;\n    padding: 18px 20px;\n    background: #FFFFFF;\n    border: 1px solid var(--mfg-border);\n    border-radius: 10px;\n    transition: all 0.25s ease;\n}\n\n.ch-mfg-highlight:hover {\n    border-color: var(--mfg-orange);\n    transform: translateY(-2px);\n    box-shadow: 0 10px 22px -12px rgba(232, 117, 26, 0.35);\n}\n\n.ch-mfg-highlight-icon {\n    width: 34px;\n    height: 34px;\n    flex-shrink: 0;\n    border-radius: 8px;\n    background: var(--mfg-orange-bg);\n    color: var(--mfg-orange);\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    font-size: 14px;\n    font-weight: 800;\n    font-variant-numeric: tabular-nums;\n}\n\n.ch-mfg-highlight-text {\n    font-size: 14px;\n    font-weight: 600;\n    color: var(--mfg-navy);\n    line-height: 1.35;\n}\n\n\/* ============================================================\n   6. \u5236\u9020\u6d41\u7a0b 6 \u6b65\n   ============================================================ *\/\n.ch-mfg-steps {\n    display: grid;\n    grid-template-columns: repeat(3, 1fr);\n    gap: 22px;\n    margin-top: 48px;\n    grid-auto-rows: 1fr;\n}\n\n.ch-mfg-step {\n    position: relative;\n    padding: 30px 26px 28px;\n    background: #FFFFFF;\n    border: 1px solid var(--mfg-border);\n    border-radius: 12px;\n    display: flex;\n    flex-direction: column;\n    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.4, 1);\n}\n\n.ch-mfg-step:hover {\n    transform: translateY(-4px);\n    border-color: #CBD6E2;\n    box-shadow: 0 16px 32px -14px rgba(15, 28, 46, 0.18);\n}\n\n.ch-mfg-step-num {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    width: 44px;\n    height: 44px;\n    background: var(--mfg-orange);\n    color: #FFFFFF;\n    font-size: 16px;\n    font-weight: 800;\n    border-radius: 8px;\n    margin-bottom: 20px;\n    box-shadow: 0 6px 16px -6px rgba(232, 117, 26, 0.5);\n    font-variant-numeric: tabular-nums;\n}\n\n.ch-mfg-step-title {\n    font-size: 17px;\n    font-weight: 700;\n    color: var(--mfg-navy);\n    line-height: 1.3;\n    margin: 0 0 12px;\n    letter-spacing: -0.005em;\n}\n\n.ch-mfg-step-text {\n    font-size: 14px;\n    line-height: 1.65;\n    color: var(--mfg-muted);\n    margin: 0 0 18px;\n    flex: 1;\n}\n\n.ch-mfg-step-tags {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 6px;\n    margin-top: auto;\n    padding-top: 16px;\n    border-top: 1px solid var(--mfg-border);\n}\n\n.ch-mfg-step-tag {\n    display: inline-block;\n    padding: 5px 10px;\n    background: var(--mfg-bg-soft);\n    border-radius: 6px;\n    font-size: 11.5px;\n    font-weight: 600;\n    color: var(--mfg-navy);\n    letter-spacing: 0.01em;\n}\n\n\/* ============================================================\n   7. \u6838\u5fc3\u80fd\u529b 6 \u9879\n   ============================================================ *\/\n.ch-mfg-caps {\n    display: grid;\n    grid-template-columns: repeat(3, 1fr);\n    gap: 20px;\n    margin-top: 48px;\n}\n\n.ch-mfg-cap {\n    position: relative;\n    padding: 28px 24px 26px;\n    background: #FFFFFF;\n    border: 1px solid var(--mfg-border);\n    border-radius: 12px;\n    display: flex;\n    flex-direction: column;\n    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.4, 1);\n}\n\n.ch-mfg-cap:hover {\n    transform: translateY(-3px);\n    border-color: var(--mfg-orange);\n    box-shadow: 0 14px 28px -14px rgba(232, 117, 26, 0.3);\n}\n\n.ch-mfg-cap-num {\n    font-size: 13px;\n    font-weight: 800;\n    letter-spacing: 0.12em;\n    color: var(--mfg-orange);\n    margin-bottom: 12px;\n    font-variant-numeric: tabular-nums;\n}\n\n.ch-mfg-cap-title {\n    font-size: 16px;\n    font-weight: 700;\n    color: var(--mfg-navy);\n    line-height: 1.35;\n    margin: 0 0 10px;\n    letter-spacing: -0.005em;\n}\n\n.ch-mfg-cap-text {\n    font-size: 13.5px;\n    line-height: 1.65;\n    color: var(--mfg-muted);\n    margin: 0;\n}\n\n\/* ============================================================\n   8. \u5b9a\u5236\u5236\u9020\u53c2\u6570\n   ============================================================ *\/\n.ch-mfg-custom-head {\n    max-width: 780px;\n    margin: 0 auto 40px;\n    text-align: center;\n}\n\n.ch-mfg-custom-head .ch-mfg-eyebrow {\n    justify-content: center;\n}\n\n.ch-mfg-custom-head .ch-mfg-eyebrow::before {\n    display: none;\n}\n\n.ch-mfg-custom-head .ch-mfg-lead {\n    margin-left: auto;\n    margin-right: auto;\n}\n\n.ch-mfg-custom-grid {\n    display: grid;\n    grid-template-columns: repeat(3, 1fr);\n    gap: 18px;\n    margin-bottom: 40px;\n}\n\n.ch-mfg-custom-item {\n    padding: 24px 22px;\n    background: #FFFFFF;\n    border: 1px solid var(--mfg-border);\n    border-radius: 10px;\n    position: relative;\n    transition: all 0.25s ease;\n}\n\n.ch-mfg-custom-item::before {\n    content: '';\n    position: absolute;\n    top: 0;\n    left: 24px;\n    width: 32px;\n    height: 3px;\n    background: var(--mfg-orange);\n    border-radius: 0 0 2px 2px;\n}\n\n.ch-mfg-custom-item:hover {\n    border-color: var(--mfg-orange);\n    box-shadow: 0 10px 24px -12px rgba(232, 117, 26, 0.28);\n}\n\n.ch-mfg-custom-label {\n    font-size: 12px;\n    font-weight: 700;\n    letter-spacing: 0.08em;\n    text-transform: uppercase;\n    color: var(--mfg-muted);\n    margin-bottom: 8px;\n}\n\n.ch-mfg-custom-value {\n    font-size: 17px;\n    font-weight: 700;\n    color: var(--mfg-navy);\n    margin-bottom: 6px;\n    line-height: 1.3;\n}\n\n.ch-mfg-custom-desc {\n    font-size: 13px;\n    line-height: 1.55;\n    color: var(--mfg-muted);\n    margin: 0;\n}\n\n.ch-mfg-custom-cta {\n    display: flex;\n    justify-content: center;\n    margin-top: 8px;\n}\n\n.ch-mfg-btn {\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n    padding: 13px 28px;\n    border-radius: 8px;\n    font-size: 14.5px;\n    font-weight: 600;\n    letter-spacing: 0.005em;\n    cursor: pointer;\n    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.4, 1);\n    border: 1.5px solid transparent;\n    text-decoration: none;\n    white-space: nowrap;\n}\n\n.ch-mfg-btn--primary {\n    background: var(--mfg-orange);\n    color: #FFFFFF;\n    border-color: var(--mfg-orange);\n}\n\n.ch-mfg-btn--primary:hover {\n    background: var(--mfg-orange-dark);\n    border-color: var(--mfg-orange-dark);\n    transform: translateY(-1px);\n    box-shadow: 0 8px 20px -6px rgba(232, 117, 26, 0.45);\n}\n\n\/* ============================================================\n   9. \u4ea7\u54c1\u7c7b\u522b 5 \u9879\uff08\u53ef\u70b9\u51fb\u5361\u7247\uff09\n   ============================================================ *\/\n.ch-mfg-products {\n    display: grid;\n    grid-template-columns: repeat(2, 1fr);\n    gap: 20px;\n    margin-top: 48px;\n}\n\n\/* \u53ef\u70b9\u51fb\u5361\u7247\uff1a\u6574\u4f53\u4f5c\u4e3a <a> *\/\n.ch-mfg-product {\n    position: relative;\n    padding: 30px 28px 28px;\n    background: #FFFFFF;\n    border: 1px solid var(--mfg-border);\n    border-radius: 12px;\n    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.4, 1);\n    display: flex;\n    flex-direction: column;\n    color: inherit;\n    cursor: pointer;\n    text-decoration: none;\n}\n\n.ch-mfg-product:hover {\n    transform: translateY(-3px);\n    border-color: var(--mfg-orange);\n    box-shadow: 0 14px 32px -16px rgba(232, 117, 26, 0.3);\n}\n\n.ch-mfg-product:last-child:nth-child(odd) {\n    grid-column: 1 \/ -1;\n}\n\n.ch-mfg-product-title {\n    font-size: 18px;\n    font-weight: 700;\n    color: var(--mfg-navy);\n    line-height: 1.3;\n    margin: 0 0 12px;\n    letter-spacing: -0.005em;\n    position: relative;\n    padding-left: 18px;\n    padding-right: 40px;\n    transition: color 0.25s ease;\n}\n\n.ch-mfg-product-title::before {\n    content: '';\n    position: absolute;\n    left: 0;\n    top: 6px;\n    bottom: 6px;\n    width: 3px;\n    background: var(--mfg-orange);\n    border-radius: 2px;\n}\n\n.ch-mfg-product:hover .ch-mfg-product-title {\n    color: var(--mfg-orange);\n}\n\n\/* \u53f3\u4e0b\u89d2\u7bad\u5934\u6307\u793a *\/\n.ch-mfg-product::after {\n    content: '';\n    position: absolute;\n    right: 26px;\n    bottom: 26px;\n    width: 28px;\n    height: 28px;\n    border-radius: 50%;\n    background: var(--mfg-bg-soft);\n    background-image: url(\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' viewBox='0 0 24 24' fill='none' stroke='%23E8751A' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><line x1='5' y1='12' x2='19' y2='12'\/><polyline points='12 5 19 12 12 19'\/><\/svg>\");\n    background-repeat: no-repeat;\n    background-position: center;\n    background-size: 13px 13px;\n    transition: all 0.25s ease;\n    opacity: 0.9;\n}\n\n.ch-mfg-product:hover::after {\n    background-color: var(--mfg-orange);\n    background-image: url(\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><line x1='5' y1='12' x2='19' y2='12'\/><polyline points='12 5 19 12 12 19'\/><\/svg>\");\n    transform: translateX(3px);\n    opacity: 1;\n}\n\n.ch-mfg-product-text {\n    font-size: 14.5px;\n    line-height: 1.7;\n    color: var(--mfg-muted);\n    margin: 0;\n    padding-right: 40px;\n}\n\n\/* ============================================================\n   10. \u54cd\u5e94\u5f0f\n   ============================================================ *\/\n\n@media (max-width: 1024px) {\n    .ch-mfg-section { padding: 72px 0; }\n    .ch-mfg-h2 { font-size: 28px; }\n\n    .ch-mfg-intro-grid { grid-template-columns: 1fr; gap: 40px; }\n    .ch-mfg-intro-title { font-size: 30px; }\n\n    .ch-mfg-highlights { grid-template-columns: repeat(2, 1fr); }\n    .ch-mfg-steps { grid-template-columns: repeat(2, 1fr); }\n    .ch-mfg-caps { grid-template-columns: repeat(2, 1fr); }\n    .ch-mfg-custom-grid { grid-template-columns: repeat(2, 1fr); }\n}\n\n@media (max-width: 768px) {\n    .ch-mfg-section { padding: 56px 0; }\n    .ch-mfg-h2 { font-size: 24px; }\n    .ch-mfg-container { padding: 0 20px; }\n\n    .ch-mfg-intro-title { font-size: 26px; }\n    .ch-mfg-intro-text { font-size: 14.5px; }\n\n    .ch-mfg-highlights { grid-template-columns: 1fr; gap: 12px; margin-top: 36px; }\n    .ch-mfg-highlight { padding: 16px 18px; }\n\n    .ch-mfg-steps { grid-template-columns: 1fr; gap: 16px; margin-top: 36px; }\n    .ch-mfg-step { padding: 26px 22px 24px; }\n    .ch-mfg-step-num { width: 40px; height: 40px; font-size: 15px; margin-bottom: 16px; }\n    .ch-mfg-step-title { font-size: 16px; }\n    .ch-mfg-step-text { font-size: 13.5px; }\n\n    .ch-mfg-caps { grid-template-columns: 1fr; gap: 14px; margin-top: 36px; }\n    .ch-mfg-cap { padding: 24px 20px; }\n\n    .ch-mfg-custom-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 32px; }\n    .ch-mfg-custom-item { padding: 22px 20px; }\n\n    .ch-mfg-products { grid-template-columns: 1fr; gap: 16px; margin-top: 36px; }\n    .ch-mfg-product { padding: 26px 22px 24px; }\n    .ch-mfg-product-title { font-size: 16.5px; padding-right: 38px; }\n    .ch-mfg-product-text { font-size: 14px; padding-right: 38px; }\n    .ch-mfg-product::after { right: 20px; bottom: 20px; width: 26px; height: 26px; }\n\n    .ch-mfg-btn { width: 100%; justify-content: center; }\n}\n\n@media (max-width: 480px) {\n    .ch-mfg-intro-title { font-size: 22px; }\n    .ch-mfg-intro-text { font-size: 13.5px; }\n    .ch-mfg-h2 { font-size: 22px; }\n    .ch-mfg-lead { font-size: 14px; }\n}\n\n@media (prefers-reduced-motion: reduce) {\n    .ch-mfg-page *,\n    .ch-mfg-page *::before,\n    .ch-mfg-page *::after {\n        transition: none !important;\n    }\n}\n<\/style>\n\n<!-- ============================================================ HTML \u4e3b\u4f53 ============================================================ -->\n\n<main class=\"ch-mfg-page\">\n\n<!-- \u9762\u5305\u5c51 -->\n<nav class=\"ch-mfg-breadcrumb\" aria-label=\"Breadcrumb\">\n    <div class=\"ch-mfg-breadcrumb-inner\">\n        <a href=\"\/\">Home<\/a>\n        <span class=\"ch-mfg-breadcrumb-sep\">\/<\/span>\n        <a href=\"\/about-us\/\">About Us<\/a>\n        <span class=\"ch-mfg-breadcrumb-sep\">\/<\/span>\n        <span class=\"ch-mfg-breadcrumb-current\">Manufacturing<\/span>\n    <\/div>\n<\/nav>\n\n<!-- 01. \u4ecb\u7ecd\u533a How We Manufacture -->\n<section class=\"ch-mfg-section\" aria-label=\"How We Manufacture Drilling Tools\">\n    <div class=\"ch-mfg-container\">\n        <div class=\"ch-mfg-intro-grid\">\n\n            <div class=\"ch-mfg-intro-content\">\n                <span class=\"ch-mfg-eyebrow\">Manufacturing<\/span>\n                <h2 class=\"ch-mfg-intro-title\">How We Manufacture Drilling Tools<\/h2>\n                <p class=\"ch-mfg-intro-text\">Manufacturing drilling tools requires more than producing the correct outside shape.<\/p>\n                <p class=\"ch-mfg-intro-text\">Body dimensions, thread connections, cutter position, welding condition, blade structure and surface treatment all affect how a finished tool fits the drilling system and performs in the field.<\/p>\n                <p class=\"ch-mfg-intro-text\">Our manufacturing process combines machining, welding, assembly, finishing and inspection according to the confirmed product configuration.<\/p>\n                <p class=\"ch-mfg-intro-text\">For customized orders, production is adjusted according to required diameter, connection, cutter layout, structure and drilling application.<\/p>\n            <\/div>\n\n            <figure class=\"ch-mfg-intro-image\">\n                <img decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/smush-webp\/2026\/10\/Chenghui-Workshop.jpg.webp\"\n                     alt=\"Chenghui drilling tools manufacturing workshop\"\n                     width=\"1200\" height=\"900\" \/>\n            <\/figure>\n\n        <\/div>\n\n        <div class=\"ch-mfg-highlights\">\n            <div class=\"ch-mfg-highlight\">\n                <span class=\"ch-mfg-highlight-icon\">01<\/span>\n                <span class=\"ch-mfg-highlight-text\">Machining<\/span>\n            <\/div>\n            <div class=\"ch-mfg-highlight\">\n                <span class=\"ch-mfg-highlight-icon\">02<\/span>\n                <span class=\"ch-mfg-highlight-text\">Welding &amp; Assembly<\/span>\n            <\/div>\n            <div class=\"ch-mfg-highlight\">\n                <span class=\"ch-mfg-highlight-icon\">03<\/span>\n                <span class=\"ch-mfg-highlight-text\">Custom Structures<\/span>\n            <\/div>\n            <div class=\"ch-mfg-highlight\">\n                <span class=\"ch-mfg-highlight-icon\">04<\/span>\n                <span class=\"ch-mfg-highlight-text\">Final Inspection<\/span>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n<!-- 02. Manufacturing Process \u2014 6 \u6b65 -->\n<section class=\"ch-mfg-section ch-mfg-section--soft\" aria-label=\"Manufacturing Process\">\n    <div class=\"ch-mfg-container\">\n        <header style=\"max-width: 720px; margin: 0 auto 8px; text-align: center;\">\n            <span class=\"ch-mfg-eyebrow\" style=\"justify-content: center;\">Manufacturing Process<\/span>\n            <h2 class=\"ch-mfg-h2\">From Raw Material to Finished Drilling Tool<\/h2>\n            <p class=\"ch-mfg-lead\" style=\"margin: 0 auto;\">A practical manufacturing process built around product specifications and application requirements.<\/p>\n        <\/header>\n\n        <div class=\"ch-mfg-steps\">\n\n            <article class=\"ch-mfg-step\">\n                <span class=\"ch-mfg-step-num\">01<\/span>\n                <h3 class=\"ch-mfg-step-title\">Precision Machining<\/h3>\n                <p class=\"ch-mfg-step-text\">Drill bodies, connections and key components are machined according to required dimensions and product structure.<\/p>\n                <div class=\"ch-mfg-step-tags\">\n                    <span class=\"ch-mfg-step-tag\">Body Geometry<\/span>\n                    <span class=\"ch-mfg-step-tag\">Critical Dimensions<\/span>\n                    <span class=\"ch-mfg-step-tag\">Connections<\/span>\n                <\/div>\n            <\/article>\n\n            <article class=\"ch-mfg-step\">\n                <span class=\"ch-mfg-step-num\">02<\/span>\n                <h3 class=\"ch-mfg-step-title\">Welding &amp; Assembly<\/h3>\n                <p class=\"ch-mfg-step-text\">PDC cutters, alloy components and structural parts are positioned, assembled and welded according to the confirmed configuration.<\/p>\n                <div class=\"ch-mfg-step-tags\">\n                    <span class=\"ch-mfg-step-tag\">Cutter Position<\/span>\n                    <span class=\"ch-mfg-step-tag\">Assembly<\/span>\n                    <span class=\"ch-mfg-step-tag\">Weld Areas<\/span>\n                <\/div>\n            <\/article>\n\n            <article class=\"ch-mfg-step\">\n                <span class=\"ch-mfg-step-num\">03<\/span>\n                <h3 class=\"ch-mfg-step-title\">Grinding &amp; Finishing<\/h3>\n                <p class=\"ch-mfg-step-text\">Key surfaces and structural areas are refined after assembly to improve consistency and prepare the product for final finishing.<\/p>\n                <div class=\"ch-mfg-step-tags\">\n                    <span class=\"ch-mfg-step-tag\">Surface Refinement<\/span>\n                    <span class=\"ch-mfg-step-tag\">Structure<\/span>\n                    <span class=\"ch-mfg-step-tag\">Finishing<\/span>\n                <\/div>\n            <\/article>\n\n            <article class=\"ch-mfg-step\">\n                <span class=\"ch-mfg-step-num\">04<\/span>\n                <h3 class=\"ch-mfg-step-title\">Surface Treatment<\/h3>\n                <p class=\"ch-mfg-step-text\">Painting and protective treatment are applied according to product and storage requirements.<\/p>\n                <div class=\"ch-mfg-step-tags\">\n                    <span class=\"ch-mfg-step-tag\">Painting<\/span>\n                    <span class=\"ch-mfg-step-tag\">Protection<\/span>\n                    <span class=\"ch-mfg-step-tag\">Appearance<\/span>\n                <\/div>\n            <\/article>\n\n            <article class=\"ch-mfg-step\">\n                <span class=\"ch-mfg-step-num\">05<\/span>\n                <h3 class=\"ch-mfg-step-title\">Inspection<\/h3>\n                <p class=\"ch-mfg-step-text\">Dimensions, connections, structure, welding condition and order specifications are checked before packing.<\/p>\n                <div class=\"ch-mfg-step-tags\">\n                    <span class=\"ch-mfg-step-tag\">Dimensions<\/span>\n                    <span class=\"ch-mfg-step-tag\">Threads<\/span>\n                    <span class=\"ch-mfg-step-tag\">Structure<\/span>\n                    <span class=\"ch-mfg-step-tag\">Order Specs<\/span>\n                <\/div>\n            <\/article>\n\n            <article class=\"ch-mfg-step\">\n                <span class=\"ch-mfg-step-num\">06<\/span>\n                <h3 class=\"ch-mfg-step-title\">Packing &amp; Delivery<\/h3>\n                <p class=\"ch-mfg-step-text\">Finished products are cleaned, protected and packed according to order and shipment requirements.<\/p>\n                <div class=\"ch-mfg-step-tags\">\n                    <span class=\"ch-mfg-step-tag\">Protection<\/span>\n                    <span class=\"ch-mfg-step-tag\">Packing<\/span>\n                    <span class=\"ch-mfg-step-tag\">Shipment<\/span>\n                <\/div>\n            <\/article>\n\n        <\/div>\n    <\/div>\n<\/section>\n\n<!-- 03. Core Manufacturing Capabilities \u2014 6 \u9879 -->\n<section class=\"ch-mfg-section\" aria-label=\"Core Manufacturing Capabilities\">\n    <div class=\"ch-mfg-container\">\n        <header style=\"max-width: 720px; margin: 0 auto 8px; text-align: center;\">\n            <span class=\"ch-mfg-eyebrow\" style=\"justify-content: center;\">Core Capabilities<\/span>\n            <h2 class=\"ch-mfg-h2\">Core Manufacturing Capabilities<\/h2>\n            <p class=\"ch-mfg-lead\" style=\"margin: 0 auto;\">The main manufacturing capabilities that support drilling tool production and customization.<\/p>\n        <\/header>\n\n        <div class=\"ch-mfg-caps\">\n\n            <article class=\"ch-mfg-cap\">\n                <span class=\"ch-mfg-cap-num\">01<\/span>\n                <h3 class=\"ch-mfg-cap-title\">Precision Machining<\/h3>\n                <p class=\"ch-mfg-cap-text\">Machining for drill bodies, connections and structural components according to confirmed dimensions.<\/p>\n            <\/article>\n\n            <article class=\"ch-mfg-cap\">\n                <span class=\"ch-mfg-cap-num\">02<\/span>\n                <h3 class=\"ch-mfg-cap-title\">Thread &amp; Connection Manufacturing<\/h3>\n                <p class=\"ch-mfg-cap-text\">REG, NC, API and customized connections can be configured according to product and equipment requirements.<\/p>\n            <\/article>\n\n            <article class=\"ch-mfg-cap\">\n                <span class=\"ch-mfg-cap-num\">03<\/span>\n                <h3 class=\"ch-mfg-cap-title\">PDC &amp; Alloy Assembly<\/h3>\n                <p class=\"ch-mfg-cap-text\">Cutter and alloy component positioning is arranged according to the required drilling structure.<\/p>\n            <\/article>\n\n            <article class=\"ch-mfg-cap\">\n                <span class=\"ch-mfg-cap-num\">04<\/span>\n                <h3 class=\"ch-mfg-cap-title\">Welding &amp; Structural Assembly<\/h3>\n                <p class=\"ch-mfg-cap-text\">Blade structures, cutters and body components are assembled and welded according to product configuration.<\/p>\n            <\/article>\n\n            <article class=\"ch-mfg-cap\">\n                <span class=\"ch-mfg-cap-num\">05<\/span>\n                <h3 class=\"ch-mfg-cap-title\">Grinding &amp; Surface Finishing<\/h3>\n                <p class=\"ch-mfg-cap-text\">Post-welding finishing helps refine product geometry and prepare the tool for surface treatment.<\/p>\n            <\/article>\n\n            <article class=\"ch-mfg-cap\">\n                <span class=\"ch-mfg-cap-num\">06<\/span>\n                <h3 class=\"ch-mfg-cap-title\">Surface Protection<\/h3>\n                <p class=\"ch-mfg-cap-text\">Painting and anti-corrosion treatment support storage, transportation and product presentation.<\/p>\n            <\/article>\n\n        <\/div>\n    <\/div>\n<\/section>\n\n<!-- 04. Custom Manufacturing -->\n<section class=\"ch-mfg-section ch-mfg-section--soft\" aria-label=\"Custom Manufacturing\">\n    <div class=\"ch-mfg-container\">\n        <header class=\"ch-mfg-custom-head\">\n            <span class=\"ch-mfg-eyebrow\">Custom Manufacturing<\/span>\n            <h2 class=\"ch-mfg-h2\">Manufacturing Around Your Requirements<\/h2>\n            <p class=\"ch-mfg-lead\">Standard sizes are useful. Real drilling projects often require more.<\/p>\n            <p class=\"ch-mfg-lead\" style=\"margin-top: 14px;\">Different drilling applications can require different dimensions, threads, blade quantities, cutter layouts and structures.<\/p>\n            <p class=\"ch-mfg-lead\" style=\"margin-top: 14px;\">Our manufacturing process can be adjusted according to the confirmed product requirement rather than forcing every project into one standard configuration.<\/p>\n        <\/header>\n\n        <div class=\"ch-mfg-custom-grid\">\n\n            <div class=\"ch-mfg-custom-item\">\n                <div class=\"ch-mfg-custom-label\">Bit Diameter<\/div>\n                <div class=\"ch-mfg-custom-value\">75\u2013325 mm<\/div>\n                <p class=\"ch-mfg-custom-desc\">Special sizes available according to product design<\/p>\n            <\/div>\n\n            <div class=\"ch-mfg-custom-item\">\n                <div class=\"ch-mfg-custom-label\">Connections<\/div>\n                <div class=\"ch-mfg-custom-value\">REG \u00b7 NC \u00b7 API<\/div>\n                <p class=\"ch-mfg-custom-desc\">Custom connection options<\/p>\n            <\/div>\n\n            <div class=\"ch-mfg-custom-item\">\n                <div class=\"ch-mfg-custom-label\">Blade Structure<\/div>\n                <div class=\"ch-mfg-custom-value\">3 \u00b7 4 \u00b7 5 Wing<\/div>\n                <p class=\"ch-mfg-custom-desc\">Special structures available<\/p>\n            <\/div>\n\n            <div class=\"ch-mfg-custom-item\">\n                <div class=\"ch-mfg-custom-label\">PDC Cutter Configuration<\/div>\n                <div class=\"ch-mfg-custom-value\">Custom Layout<\/div>\n                <p class=\"ch-mfg-custom-desc\">Different cutter sizes, quantities and layouts<\/p>\n            <\/div>\n\n            <div class=\"ch-mfg-custom-item\">\n                <div class=\"ch-mfg-custom-label\">Formation Matching<\/div>\n                <div class=\"ch-mfg-custom-value\">Soft \u00b7 Broken \u00b7 Medium-Hard<\/div>\n                <p class=\"ch-mfg-custom-desc\">Optimized for different formations<\/p>\n            <\/div>\n\n            <div class=\"ch-mfg-custom-item\">\n                <div class=\"ch-mfg-custom-label\">OEM \/ Special Design<\/div>\n                <div class=\"ch-mfg-custom-value\">Drawing \u00b7 Sample \u00b7 Requirement<\/div>\n                <p class=\"ch-mfg-custom-desc\">Based on your specification<\/p>\n            <\/div>\n\n        <\/div>\n\n        <div class=\"ch-mfg-custom-cta\">\n            <a class=\"ch-mfg-btn ch-mfg-btn--primary\" href=\"https:\/\/chpdc.com\/contact\/\">\n                Discuss Your Custom Requirement\n            <\/a>\n        <\/div>\n    <\/div>\n<\/section>\n\n<!-- 05. Product Manufacturing \u2014 5 \u7c7b\u4ea7\u54c1\uff08\u53ef\u70b9\u51fb\uff09 -->\n<section class=\"ch-mfg-section\" aria-label=\"Product Manufacturing\">\n    <div class=\"ch-mfg-container\">\n        <header style=\"max-width: 720px; margin: 0 auto 8px; text-align: center;\">\n            <span class=\"ch-mfg-eyebrow\" style=\"justify-content: center;\">Product Manufacturing<\/span>\n            <h2 class=\"ch-mfg-h2\">Manufacturing Across Different Drilling Tool Types<\/h2>\n            <p class=\"ch-mfg-lead\" style=\"margin: 0 auto;\">Different product categories bring different manufacturing requirements.<\/p>\n        <\/header>\n\n        <div class=\"ch-mfg-products\">\n\n            <!-- PDC Drill Bits -->\n            <a class=\"ch-mfg-product\" href=\"https:\/\/chpdc.com\/product-category\/drilling-bits\/\">\n                <h3 class=\"ch-mfg-product-title\">PDC Drill Bits<\/h3>\n                <p class=\"ch-mfg-product-text\">Body design, blade structure, cutter positioning and connection configuration vary according to drilling application and formation.<\/p>\n            <\/a>\n\n            <!-- Diamond Core Bits -->\n            <a class=\"ch-mfg-product\" href=\"https:\/\/chpdc.com\/product-category\/diamond-core-bits\/\">\n                <h3 class=\"ch-mfg-product-title\">Diamond Core Bits<\/h3>\n                <p class=\"ch-mfg-product-text\">Dimensions, core system compatibility and working structure require careful control for exploration applications.<\/p>\n            <\/a>\n\n            <!-- Tricone Drill Bits -->\n            <a class=\"ch-mfg-product\" href=\"https:\/\/chpdc.com\/product-category\/tricone-drill-bits\/\">\n                <h3 class=\"ch-mfg-product-title\">Tricone Drill Bits<\/h3>\n                <p class=\"ch-mfg-product-text\">Product configuration differs according to bit type, size and drilling requirement.<\/p>\n            <\/a>\n\n            <!-- DTH Drilling Tools -->\n            <a class=\"ch-mfg-product\" href=\"https:\/\/chpdc.com\/product-category\/dth-drilling-tools\/\">\n                <h3 class=\"ch-mfg-product-title\">DTH Drilling Tools<\/h3>\n                <p class=\"ch-mfg-product-text\">Hammer and bit compatibility, connection and product specification are key considerations.<\/p>\n            <\/a>\n\n            <!-- Alloy & Customized Drill Bits -->\n            <a class=\"ch-mfg-product\" href=\"https:\/\/chpdc.com\/product-category\/alloy-drill-bits\/\">\n                <h3 class=\"ch-mfg-product-title\">Alloy &amp; Customized Drill Bits<\/h3>\n                <p class=\"ch-mfg-product-text\">Structural design and alloy configuration can be adjusted for soft formations and specialized applications.<\/p>\n            <\/a>\n\n        <\/div>\n    <\/div>\n<\/section>\n\n<\/main>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f5e4dbc e-con-full e-flex e-con e-parent\" data-id=\"f5e4dbc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-445cc04 elementor-widget elementor-widget-text-editor\" data-id=\"445cc04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<style>\n\/* ============================================================\n   1. \u4f5c\u7528\u57df\u4e0e\u53d8\u91cf\n   ============================================================ *\/\n.ch-mf-details *,\n.ch-mf-details *::before,\n.ch-mf-details *::after {\n    box-sizing: border-box;\n    margin: 0;\n    padding: 0;\n}\n\n.ch-mf-details {\n    --mfd-bg:          #B8500A;\n    --mfd-bg-2:        #A84A05;\n    --mfd-orange:      #E8751A;\n\n    position: relative;\n    padding: 88px 24px;\n    overflow: hidden;\n    background: var(--mfd-bg) !important;\n    color: #FFFFFF !important;\n    font-family: 'Inter', Arial, Helvetica, sans-serif;\n    line-height: 1.65;\n    -webkit-font-smoothing: antialiased;\n    -moz-osx-font-smoothing: grayscale;\n    width: 100%;\n    display: block;\n    isolation: isolate;\n}\n\n.ch-mf-details h2,\n.ch-mf-details h3,\n.ch-mf-details p {\n    font-family: inherit;\n}\n\n\/* ============================================================\n   2. \u80cc\u666f\u88c5\u9970\uff08\u767d\u8272\u67d4\u5149 + \u6df1\u8272\u6697\u89d2\uff09\n   ============================================================ *\/\n.ch-mf-details::before {\n    content: '';\n    position: absolute;\n    inset: 0;\n    background:\n        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 55%),\n        radial-gradient(circle at 85% 80%, rgba(0, 0, 0, 0.22) 0%, transparent 60%),\n        linear-gradient(135deg, #C25A08 0%, #B8500A 55%, #A84A05 100%);\n    pointer-events: none;\n    z-index: 0;\n}\n\n\/* ============================================================\n   3. \u5185\u5bb9\u5bb9\u5668\n   ============================================================ *\/\n.ch-mf-details-inner {\n    position: relative;\n    z-index: 1;\n    max-width: 1240px;\n    margin: 0 auto;\n    width: 100%;\n}\n\n\/* ============================================================\n   4. \u6807\u9898\u533a\uff08\u5f3a\u5236\u767d\u8272 + \u9634\u5f71\uff09\n   ============================================================ *\/\n.ch-mf-details-head {\n    max-width: 720px;\n    margin: 0 auto 56px;\n    text-align: center;\n}\n\n.ch-mf-details .ch-mf-details-eyebrow {\n    display: inline-flex !important;\n    align-items: center;\n    gap: 8px;\n    font-size: 12px;\n    font-weight: 700;\n    letter-spacing: 0.16em;\n    text-transform: uppercase;\n    color: #FFFFFF !important;\n    margin-bottom: 14px;\n    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);\n}\n\n.ch-mf-details .ch-mf-details-eyebrow::before,\n.ch-mf-details .ch-mf-details-eyebrow::after {\n    content: '';\n    width: 24px;\n    height: 1.5px;\n    background: #FFFFFF;\n    opacity: 0.7;\n}\n\n.ch-mf-details .ch-mf-details-title {\n    font-size: 32px !important;\n    font-weight: 800 !important;\n    line-height: 1.2 !important;\n    letter-spacing: -0.022em !important;\n    color: #FFFFFF !important;\n    margin: 0 0 14px !important;\n    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25), 0 1px 3px rgba(0, 0, 0, 0.15) !important;\n}\n\n.ch-mf-details .ch-mf-details-desc {\n    font-size: 15.5px !important;\n    line-height: 1.7 !important;\n    color: rgba(255, 255, 255, 0.92) !important;\n    margin: 0 !important;\n    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.18) !important;\n}\n\n\/* ============================================================\n   5. 6 \u5f20\u5361\u7247\n   ============================================================ *\/\n.ch-mf-details-grid {\n    display: grid;\n    grid-template-columns: repeat(3, 1fr);\n    gap: 20px;\n}\n\n.ch-mf-details .ch-mf-details-card {\n    position: relative;\n    background: rgba(255, 255, 255, 0.10) !important;\n    border: 1px solid rgba(255, 255, 255, 0.22) !important;\n    border-radius: 12px;\n    padding: 26px 24px;\n    transition: all 0.25s ease;\n    backdrop-filter: blur(6px);\n    -webkit-backdrop-filter: blur(6px);\n    overflow: hidden;\n}\n\n\/* \u5361\u7247\u9876\u90e8\u6a59\u8272\u7ec6\u6761 *\/\n.ch-mf-details .ch-mf-details-card::before {\n    content: '';\n    position: absolute;\n    top: 0;\n    left: 24px;\n    width: 32px;\n    height: 3px;\n    background: #FFFFFF;\n    border-radius: 0 0 2px 2px;\n    opacity: 0.85;\n    transition: width 0.3s ease;\n}\n\n.ch-mf-details .ch-mf-details-card:hover::before {\n    width: 56px;\n}\n\n.ch-mf-details .ch-mf-details-card:hover {\n    background: rgba(255, 255, 255, 0.16) !important;\n    border-color: rgba(255, 255, 255, 0.55) !important;\n    transform: translateY(-3px);\n    box-shadow: 0 16px 32px -14px rgba(0, 0, 0, 0.45);\n}\n\n.ch-mf-details .ch-mf-details-card-title {\n    font-size: 16px !important;\n    font-weight: 700 !important;\n    color: #FFFFFF !important;\n    line-height: 1.3 !important;\n    margin: 0 0 10px !important;\n    display: flex !important;\n    align-items: center;\n    gap: 10px;\n    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.18) !important;\n}\n\n.ch-mf-details .ch-mf-details-card-title::before {\n    content: '';\n    width: 8px;\n    height: 8px;\n    background: #FFFFFF;\n    border-radius: 50%;\n    flex-shrink: 0;\n    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.28);\n}\n\n.ch-mf-details .ch-mf-details-card-text {\n    font-size: 13.5px !important;\n    line-height: 1.7 !important;\n    color: rgba(255, 255, 255, 0.88) !important;\n    margin: 0 !important;\n    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15) !important;\n}\n\n\/* ============================================================\n   6. \u54cd\u5e94\u5f0f\n   ============================================================ *\/\n\n@media (max-width: 1024px) {\n    .ch-mf-details { padding: 72px 24px; }\n    .ch-mf-details-grid { grid-template-columns: repeat(2, 1fr); }\n}\n\n@media (max-width: 768px) {\n    .ch-mf-details { padding: 56px 20px; }\n    .ch-mf-details .ch-mf-details-title { font-size: 24px !important; }\n    .ch-mf-details .ch-mf-details-desc { font-size: 14.5px !important; }\n    .ch-mf-details-head { margin-bottom: 40px; }\n    .ch-mf-details-grid { grid-template-columns: 1fr; gap: 14px; }\n    .ch-mf-details .ch-mf-details-card { padding: 22px 20px; }\n}\n\n@media (max-width: 480px) {\n    .ch-mf-details .ch-mf-details-title { font-size: 22px !important; }\n    .ch-mf-details .ch-mf-details-card-title { font-size: 15px !important; }\n    .ch-mf-details .ch-mf-details-card-text { font-size: 13px !important; }\n}\n\n@media (prefers-reduced-motion: reduce) {\n    .ch-mf-details *,\n    .ch-mf-details *::before,\n    .ch-mf-details *::after {\n        transition: none !important;\n    }\n}\n<\/style>\n\n<!-- ============================================================ HTML \u4e3b\u4f53 ============================================================ -->\n\n<section class=\"ch-mf-details\" aria-label=\"Manufacturing Details\">\n    <div class=\"ch-mf-details-inner\">\n\n        <!-- \u6807\u9898\u533a -->\n        <header class=\"ch-mf-details-head\">\n            <span class=\"ch-mf-details-eyebrow\">Manufacturing Details<\/span>\n            <h2 class=\"ch-mf-details-title\">Small Manufacturing Details. Real Field Impact.<\/h2>\n            <p class=\"ch-mf-details-desc\">Small details in manufacturing can affect how a drilling tool fits and performs in the field.<\/p>\n        <\/header>\n\n        <!-- 6 \u5f20\u5361\u7247 -->\n        <div class=\"ch-mf-details-grid\">\n\n            <article class=\"ch-mf-details-card\">\n                <h3 class=\"ch-mf-details-card-title\">Body Dimensions<\/h3>\n                <p class=\"ch-mf-details-card-text\">Dimensions affect product fit, hole size and structural consistency.<\/p>\n            <\/article>\n\n            <article class=\"ch-mf-details-card\">\n                <h3 class=\"ch-mf-details-card-title\">Connection Accuracy<\/h3>\n                <p class=\"ch-mf-details-card-text\">Threads and connections must match the drilling system and equipment requirement.<\/p>\n            <\/article>\n\n            <article class=\"ch-mf-details-card\">\n                <h3 class=\"ch-mf-details-card-title\">Cutter Position<\/h3>\n                <p class=\"ch-mf-details-card-text\">Cutter layout affects cutting contact and drilling behavior.<\/p>\n            <\/article>\n\n            <article class=\"ch-mf-details-card\">\n                <h3 class=\"ch-mf-details-card-title\">Blade Symmetry<\/h3>\n                <p class=\"ch-mf-details-card-text\">Balanced structure supports more stable drilling.<\/p>\n            <\/article>\n\n            <article class=\"ch-mf-details-card\">\n                <h3 class=\"ch-mf-details-card-title\">Welding Condition<\/h3>\n                <p class=\"ch-mf-details-card-text\">Welded areas must remain consistent with the confirmed product structure.<\/p>\n            <\/article>\n\n            <article class=\"ch-mf-details-card\">\n                <h3 class=\"ch-mf-details-card-title\">Surface Protection<\/h3>\n                <p class=\"ch-mf-details-card-text\">Finishing and painting help protect products during storage and transport.<\/p>\n            <\/article>\n\n        <\/div>\n    <\/div>\n<\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0faac68 e-flex e-con-boxed e-con e-parent\" data-id=\"0faac68\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e03c9d elementor-widget elementor-widget-text-editor\" data-id=\"1e03c9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<style>\n\/* ============================================================\n   1. \u4f5c\u7528\u57df\u4e0e\u53d8\u91cf\n   ============================================================ *\/\n.ch-mfg2-sections *,\n.ch-mfg2-sections *::before,\n.ch-mfg2-sections *::after {\n    box-sizing: border-box;\n    margin: 0;\n    padding: 0;\n}\n\n.ch-mfg2-sections {\n    --mfg2-navy:        #111827;\n    --mfg2-text:        #1F2937;\n    --mfg2-muted:       #667085;\n    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  height: 1em;\n    display: inline-block;\n    vertical-align: middle;\n    flex-shrink: 0;\n    stroke-width: 1.75;\n}\n\n.ch-mfg2-container {\n    max-width: 1240px;\n    margin: 0 auto;\n    width: 100%;\n    padding: 0 24px;\n}\n\n.mfg2-section {\n    padding: 88px 0;\n}\n\n.mfg2-section--soft {\n    background: var(--mfg2-bg-soft);\n}\n\n.mfg2-section-head {\n    max-width: 760px;\n    margin: 0 auto 56px;\n    text-align: center;\n}\n\n.mfg2-eyebrow {\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n    font-size: 12px;\n    font-weight: 700;\n    letter-spacing: 0.16em;\n    text-transform: uppercase;\n    color: var(--mfg2-orange);\n    margin-bottom: 14px;\n}\n\n.mfg2-eyebrow::before,\n.mfg2-eyebrow::after {\n    content: '';\n    width: 24px;\n    height: 1.5px;\n    background: var(--mfg2-orange);\n    opacity: 0.6;\n}\n\n.mfg2-h2 {\n    font-size: 32px;\n    font-weight: 800;\n    line-height: 1.2;\n    letter-spacing: -0.022em;\n    color: var(--mfg2-navy);\n    margin: 0 0 14px;\n}\n\n.mfg2-desc {\n    font-size: 15.5px;\n    line-height: 1.7;\n    color: var(--mfg2-muted);\n}\n\n.mfg2-btn {\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n    padding: 13px 26px;\n    border-radius: 8px;\n    font-size: 14.5px;\n    font-weight: 600;\n    letter-spacing: 0.005em;\n    cursor: pointer;\n    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.4, 1);\n    border: 1.5px solid transparent;\n    text-decoration: none;\n    white-space: nowrap;\n}\n\n.mfg2-btn .mfg2-icon {\n    font-size: 13px;\n    transition: transform 0.25s ease;\n}\n\n.mfg2-btn--outline {\n    background: #FFFFFF;\n    color: var(--mfg2-navy);\n    border-color: #C9D5E3;\n}\n\n.mfg2-btn--outline:hover {\n    border-color: var(--mfg2-navy);\n    transform: translateY(-1px);\n}\n\n.mfg2-btn--outline .mfg2-icon {\n    color: var(--mfg2-orange);\n}\n\n\/* ============================================================\n   2. Quality Built In\n   ============================================================ *\/\n.mfg2-quality {\n    display: grid;\n    grid-template-columns: 1fr 1fr;\n    gap: 56px;\n    align-items: center;\n}\n\n.mfg2-quality-image {\n    position: relative;\n    border-radius: 14px;\n    overflow: hidden;\n    aspect-ratio: 4 \/ 3;\n    background: #E9EEF4;\n    box-shadow: 0 16px 40px -20px rgba(15, 23, 42, 0.25);\n}\n\n.mfg2-quality-image img {\n    width: 100%;\n    height: 100%;\n    transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.4, 1);\n}\n\n.mfg2-quality-image:hover img { transform: scale(1.03); }\n\n.mfg2-quality-content { display: flex; flex-direction: column; }\n\n.mfg2-quality-title {\n    font-size: 28px;\n    font-weight: 800;\n    line-height: 1.25;\n    letter-spacing: -0.022em;\n    color: var(--mfg2-navy);\n    margin: 0 0 18px;\n}\n\n.mfg2-quality-content p {\n    font-size: 15.5px;\n    line-height: 1.75;\n    color: var(--mfg2-muted);\n    margin-bottom: 22px;\n}\n\n.mfg2-quality-tags {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 8px;\n    margin-bottom: 28px;\n}\n\n.mfg2-quality-tag {\n    display: inline-flex;\n    align-items: center;\n    gap: 6px;\n    padding: 6px 12px;\n    background: #FFFFFF;\n    border: 1px solid var(--mfg2-border);\n    border-radius: 24px;\n    font-size: 12.5px;\n    font-weight: 600;\n    color: var(--mfg2-navy);\n}\n\n.mfg2-quality-tag .mfg2-icon {\n    color: var(--mfg2-orange);\n    font-size: 12px;\n}\n\n\/* ============================================================\n   3. Gallery\n   ============================================================ *\/\n.mfg2-gallery-section {\n    background: #FFFFFF;\n    padding: 88px 0;\n    overflow: hidden;\n}\n\n.mfg2-gallery-carousel {\n    position: relative;\n    width: 100%;\n    height: 380px;\n    margin-top: 12px;\n}\n\n.mfg2-gallery-track {\n    display: flex;\n    align-items: center;\n    gap: 18px;\n    height: 100%;\n    padding: 0 40px;\n    will-change: transform;\n    transition: transform 0.75s cubic-bezier(0.22, 0.61, 0.36, 1);\n}\n\n.mfg2-gallery-card {\n    position: relative;\n    flex: 0 0 250px;\n    width: 250px;\n    height: 310px;\n    border-radius: 10px;\n    overflow: hidden;\n    background: #E9EEF4;\n    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);\n    cursor: pointer;\n    transition:\n        flex-basis 0.65s cubic-bezier(0.22, 0.61, 0.36, 1),\n        width 0.65s cubic-bezier(0.22, 0.61, 0.36, 1),\n        height 0.65s cubic-bezier(0.22, 0.61, 0.36, 1),\n        opacity 0.4s ease,\n        box-shadow 0.4s ease,\n        transform 0.65s cubic-bezier(0.22, 0.61, 0.36, 1);\n    will-change: width, flex-basis;\n}\n\n.mfg2-gallery-card img {\n    width: 100%;\n    height: 100%;\n    object-fit: cover;\n    display: block;\n    transition: transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);\n}\n\n\/* \u5e95\u90e8\u6df1\u8272\u6e10\u53d8\u906e\u7f69\uff08\u52a0\u6df1\uff0c\u8ba9\u6a59\u8272\u6587\u5b57\u66f4\u6e05\u6670\uff09 *\/\n.mfg2-gallery-card::after {\n    content: '';\n    position: absolute;\n    left: 0;\n    right: 0;\n    bottom: 0;\n    height: 60%;\n    background: linear-gradient(\n        to top,\n        rgba(15, 23, 42, 0.9) 0%,\n        rgba(15, 23, 42, 0.55) 45%,\n        rgba(15, 23, 42, 0) 100%\n    );\n    pointer-events: none;\n    z-index: 1;\n    opacity: 0.95;\n    transition: opacity 0.6s ease, height 0.6s ease;\n}\n\n.mfg2-gallery-content {\n    position: absolute;\n    left: 0;\n    right: 0;\n    bottom: 0;\n    padding: 18px 20px;\n    z-index: 2;\n    color: #FFFFFF;\n    pointer-events: none;\n}\n\n\/* ============================================================\n   \ud83d\udd25 \u5173\u952e\uff1a\u6700\u9ad8\u4f18\u5148\u7ea7\u9009\u62e9\u5668 + !important \u5f3a\u5236\u6a59\u8272\n   ============================================================ *\/\n\n\/* \u6807\u9898\uff1a3 \u7ea7\u9009\u62e9\u5668\uff0c\u6700\u9ad8\u4f18\u5148\u7ea7 + \u6a59\u8272 !important *\/\n.ch-mfg2-sections .mfg2-gallery-card .mfg2-gallery-title,\n.ch-mfg2-sections .mfg2-gallery-card h3.mfg2-gallery-title,\n.ch-mfg2-sections .mfg2-gallery-content h3,\n.ch-mfg2-sections .mfg2-gallery-content .mfg2-gallery-title {\n    font-size: 15px !important;\n    font-weight: 800 !important;\n    line-height: 1.3 !important;\n    color: #E8751A !important;\n    margin: 0 !important;\n    letter-spacing: 0.01em !important;\n    text-shadow:\n        0 2px 6px rgba(0, 0, 0, 0.95),\n        0 1px 2px rgba(0, 0, 0, 0.9) !important;\n    opacity: 1 !important;\n    visibility: visible !important;\n}\n\n\/* \u63cf\u8ff0\uff1a\u6a59\u8272\u6d45\u8272\u8c03 *\/\n.ch-mfg2-sections .mfg2-gallery-card .mfg2-gallery-desc,\n.ch-mfg2-sections .mfg2-gallery-content .mfg2-gallery-desc {\n    font-size: 12.5px !important;\n    line-height: 1.5 !important;\n    color: #FBBF6B !important;\n    margin: 0 !important;\n    max-height: 0;\n    opacity: 0;\n    overflow: hidden;\n    transition:\n        max-height 0.5s cubic-bezier(0.22, 0.61, 0.36, 1),\n        opacity 0.4s ease 0.1s,\n        margin-top 0.4s ease;\n    text-shadow:\n        0 1px 4px rgba(0, 0, 0, 0.9),\n        0 1px 2px rgba(0, 0, 0, 0.95) !important;\n}\n\n\/* \u5361\u7247\u5185\u90e8 span\uff08\u5982\u679c\u4e3b\u9898\u53ea\u8986\u76d6 h3 \u4e0d\u8986\u76d6 span\uff0c\u5219\u6b64\u89c4\u5219\u751f\u6548\uff09 *\/\n.ch-mfg2-sections .mfg2-gallery-card .mfg2-gallery-title span,\n.ch-mfg2-sections .mfg2-gallery-card .mfg2-gallery-title * {\n    color: #E8751A !important;\n    font-size: inherit !important;\n    font-weight: inherit !important;\n}\n\n@media (hover: hover) and (pointer: fine) {\n    .mfg2-gallery-card:hover {\n        flex-basis: 420px;\n        width: 420px;\n        height: 340px;\n        z-index: 5;\n        box-shadow: 0 22px 50px rgba(15, 23, 42, 0.24);\n    }\n    .mfg2-gallery-card:hover img { transform: scale(1.04); }\n    .mfg2-gallery-card:hover::after { height: 75%; opacity: 1; }\n    .mfg2-gallery-card:hover .mfg2-gallery-desc {\n        max-height: 80px;\n        opacity: 1;\n        margin-top: 6px;\n    }\n    .mfg2-gallery-track:hover .mfg2-gallery-card:not(:hover) { opacity: 0.75; }\n}\n\n.mfg2-gallery-card.is-active {\n    flex-basis: 280px;\n    width: 280px;\n    height: 330px;\n}\n\n.mfg2-gallery-arrow {\n    position: absolute;\n    top: 50%;\n    transform: translateY(-50%);\n    z-index: 6;\n    width: 42px;\n    height: 42px;\n    border-radius: 50%;\n    background: rgba(255, 255, 255, 0.94);\n    backdrop-filter: blur(6px);\n    -webkit-backdrop-filter: blur(6px);\n    border: 1px solid var(--mfg2-border);\n    color: var(--mfg2-navy);\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    cursor: pointer;\n    transition: all 0.25s ease;\n    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.1);\n    padding: 0;\n    -webkit-tap-highlight-color: transparent;\n}\n\n.mfg2-gallery-arrow:hover {\n    background: #FFFFFF;\n    border-color: var(--mfg2-orange);\n    color: var(--mfg2-orange);\n    box-shadow: 0 8px 20px rgba(232, 117, 26, 0.18);\n}\n\n.mfg2-gallery-arrow svg {\n    width: 16px;\n    height: 16px;\n    stroke-width: 2.25;\n    pointer-events: none;\n}\n\n.mfg2-gallery-arrow--prev { left: 8px; }\n.mfg2-gallery-arrow--next { right: 8px; }\n\n\/* ============================================================\n   4. Why This Matters\n   ============================================================ *\/\n.mfg2-why-grid {\n    display: grid;\n    grid-template-columns: repeat(4, 1fr);\n    gap: 20px;\n}\n\n.mfg2-why-card {\n    background: #FFFFFF;\n    border: 1px solid var(--mfg2-border);\n    border-radius: 12px;\n    padding: 28px 22px 24px;\n    display: flex;\n    flex-direction: column;\n    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.4, 1);\n}\n\n.mfg2-why-card:hover {\n    transform: translateY(-3px);\n    border-color: #CBD6E2;\n    box-shadow: 0 12px 28px -12px rgba(15, 23, 42, 0.15);\n}\n\n.mfg2-why-icon {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    width: 42px;\n    height: 42px;\n    border-radius: 9px;\n    background: var(--mfg2-orange-bg);\n    color: var(--mfg2-orange);\n    margin-bottom: 16px;\n}\n\n.mfg2-why-icon .mfg2-icon { font-size: 20px; }\n\n.mfg2-why-title {\n    font-size: 15.5px;\n    font-weight: 700;\n    color: var(--mfg2-navy);\n    line-height: 1.3;\n    margin: 0 0 8px;\n}\n\n.mfg2-why-text {\n    font-size: 13.5px;\n    line-height: 1.65;\n    color: var(--mfg2-muted);\n    margin: 0;\n}\n\n\/* ============================================================\n   5. \u54cd\u5e94\u5f0f\n   ============================================================ *\/\n\n@media (max-width: 1200px) {\n    .mfg2-h2 { font-size: 28px; }\n}\n\n@media (max-width: 1024px) {\n    .mfg2-section { padding: 72px 0; }\n\n    .mfg2-quality { grid-template-columns: 1fr; gap: 40px; }\n    .mfg2-quality-title { font-size: 26px; }\n\n    .mfg2-why-grid { grid-template-columns: repeat(2, 1fr); }\n}\n\n@media (max-width: 768px) {\n    .mfg2-section { padding: 56px 0; }\n    .mfg2-h2 { font-size: 24px; }\n\n    .ch-mfg2-container { padding: 0 20px; }\n\n    .mfg2-quality-title { font-size: 22px; }\n    .mfg2-quality-content p { font-size: 14.5px; }\n\n    .mfg2-gallery-section { padding: 56px 0; }\n    .mfg2-gallery-carousel { height: 300px; }\n    .mfg2-gallery-track { gap: 12px; padding: 0 20px; }\n    .mfg2-gallery-card {\n        flex: 0 0 200px;\n        width: 200px;\n        height: 260px;\n        transform: scale(0.94);\n        opacity: 0.78;\n        transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1),\n                    opacity 0.4s ease,\n                    width 0.5s cubic-bezier(0.22, 0.61, 0.36, 1),\n                    height 0.5s ease;\n    }\n    .mfg2-gallery-card.is-active {\n        flex-basis: 220px;\n        width: 220px;\n        height: 280px;\n        transform: scale(1);\n        opacity: 1;\n        z-index: 3;\n    }\n    .mfg2-gallery-card.is-tapped .mfg2-gallery-desc {\n        max-height: 80px;\n        opacity: 1;\n        margin-top: 6px;\n    }\n    .mfg2-gallery-arrow { display: none; }\n\n    .mfg2-why-grid { grid-template-columns: 1fr; gap: 14px; }\n    .mfg2-why-card { padding: 22px 20px; }\n}\n\n@media (max-width: 480px) {\n    .mfg2-h2 { font-size: 22px; }\n    .mfg2-quality-title { font-size: 20px; }\n}\n\n@media (prefers-reduced-motion: reduce) {\n    .ch-mfg2-sections *,\n    .ch-mfg2-sections *::before,\n    .ch-mfg2-sections *::after {\n        transition: none !important;\n    }\n}\n<\/style>\n\n<!-- ============================================================ HTML \u4e3b\u4f53 ============================================================ -->\n<div class=\"ch-mfg2-sections\">\n\n    <!-- ============================================ 01. Quality Built In ============================================ -->\n    <section class=\"mfg2-section\" aria-label=\"Quality Built Into Production\">\n        <div class=\"ch-mfg2-container\">\n            <div class=\"mfg2-quality\">\n                <figure class=\"mfg2-quality-image\">\n                    <img decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/Product-Testing.webp\"\n                         alt=\"Drilling tool dimension inspection during manufacturing\"\n                         width=\"1200\" height=\"900\" \/>\n                <\/figure>\n                <div class=\"mfg2-quality-content\">\n                    <span class=\"mfg2-eyebrow\">Quality Built In<\/span>\n                    <h2 class=\"mfg2-quality-title\">Quality Control Is Part of Manufacturing<\/h2>\n                    <p>Inspection is not treated as a separate step only at the end of production.<\/p>\n                    <p>Key dimensions, connections and product structures are checked during manufacturing, while finished products are verified against confirmed order specifications before packing.<\/p>\n                    <div class=\"mfg2-quality-tags\">\n                        <span class=\"mfg2-quality-tag\">Dimensions<\/span>\n                        <span class=\"mfg2-quality-tag\">Connection<\/span>\n                        <span class=\"mfg2-quality-tag\">Structure<\/span>\n                        <span class=\"mfg2-quality-tag\">Welding<\/span>\n                        <span class=\"mfg2-quality-tag\">Surface Finish<\/span>\n                        <span class=\"mfg2-quality-tag\">Order Specifications<\/span>\n                    <\/div>\n                    <div>\n                        <a class=\"mfg2-btn mfg2-btn--outline\" href=\"\/about-us\/quality-control\/\">\n                            View Quality Control\n                        <\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n\n    <!-- ============================================ 02. Real Manufacturing Gallery ============================================ -->\n    <section class=\"mfg2-gallery-section\" aria-label=\"Real Manufacturing Gallery\">\n        <div class=\"ch-mfg2-container\">\n            <header class=\"mfg2-section-head\">\n                <span class=\"mfg2-eyebrow\">Real Manufacturing<\/span>\n                <h2 class=\"mfg2-h2\">Inside the Manufacturing Process<\/h2>\n                <p class=\"mfg2-desc\">Real production images from our workshop.<\/p>\n            <\/header>\n        <\/div>\n        <div id=\"mfg2GalleryCarousel\" class=\"mfg2-gallery-carousel\">\n\n            <button class=\"mfg2-gallery-arrow mfg2-gallery-arrow--prev\" type=\"button\" aria-label=\"Previous photo\" data-mfg2-prev=\"\">\n                <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"15 18 9 12 15 6\"><\/polyline><\/svg>\n            <\/button>\n\n            <button class=\"mfg2-gallery-arrow mfg2-gallery-arrow--next\" type=\"button\" aria-label=\"Next photo\" data-mfg2-next=\"\">\n                <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"9 18 15 12 9 6\"><\/polyline><\/svg>\n            <\/button>\n\n            <div id=\"mfg2GalleryTrack\" class=\"mfg2-gallery-track\">\n\n                <!-- 01 Machining -->\n                <figure class=\"mfg2-gallery-card\" data-mfg2-index=\"0\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/Chenghui-Drilling-Tools-Manufacturing-Center.webp\"\n                         alt=\"Drill bit body machining\"\n                         width=\"250\" height=\"310\" \/>\n                    <figcaption class=\"mfg2-gallery-content\">\n                        <h3 class=\"mfg2-gallery-title\"><span>Machining<\/span><\/h3>\n                        <p class=\"mfg2-gallery-desc\">Drill bodies and connections being machined.<\/p>\n                    <\/figcaption>\n                <\/figure>\n\n                <!-- 02 Welding -->\n                <figure class=\"mfg2-gallery-card\" data-mfg2-index=\"1\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/About-Us6.webp\"\n                         alt=\"PDC drill bit welding\"\n                         width=\"250\" height=\"310\" \/>\n                    <figcaption class=\"mfg2-gallery-content\">\n                        <h3 class=\"mfg2-gallery-title\"><span>Welding<\/span><\/h3>\n                        <p class=\"mfg2-gallery-desc\">Assembly and welding of cutting structures.<\/p>\n                    <\/figcaption>\n                <\/figure>\n\n                <!-- 03 Grinding -->\n                <figure class=\"mfg2-gallery-card\" data-mfg2-index=\"2\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/About-Us5.webp\"\n                         alt=\"Drilling tool grinding\"\n                         width=\"250\" height=\"310\" \/>\n                    <figcaption class=\"mfg2-gallery-content\">\n                        <h3 class=\"mfg2-gallery-title\"><span>Grinding<\/span><\/h3>\n                        <p class=\"mfg2-gallery-desc\">Surface finishing and structural refinement.<\/p>\n                    <\/figcaption>\n                <\/figure>\n\n                <!-- 04 Surface Treatment -->\n                <figure class=\"mfg2-gallery-card\" data-mfg2-index=\"3\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/About-Us1.webp\"\n                         alt=\"Drill bit surface treatment\"\n                         width=\"250\" height=\"310\" \/>\n                    <figcaption class=\"mfg2-gallery-content\">\n                        <h3 class=\"mfg2-gallery-title\"><span>Surface Treatment<\/span><\/h3>\n                        <p class=\"mfg2-gallery-desc\">Painting and protective finishing.<\/p>\n                    <\/figcaption>\n                <\/figure>\n\n                <!-- 05 Inspection -->\n                <figure class=\"mfg2-gallery-card\" data-mfg2-index=\"4\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/Product-Testing.webp\"\n                         alt=\"Drilling tool inspection\"\n                         width=\"250\" height=\"310\" \/>\n                    <figcaption class=\"mfg2-gallery-content\">\n                        <h3 class=\"mfg2-gallery-title\"><span>Inspection<\/span><\/h3>\n                        <p class=\"mfg2-gallery-desc\">Dimensions and specifications checked.<\/p>\n                    <\/figcaption>\n                <\/figure>\n\n                <!-- 06 Finished Products -->\n                <figure class=\"mfg2-gallery-card\" data-mfg2-index=\"5\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/Three-wing-PDC-bit-1.webp\"\n                         alt=\"Finished drilling tools\"\n                         width=\"250\" height=\"310\" \/>\n                    <figcaption class=\"mfg2-gallery-content\">\n                        <h3 class=\"mfg2-gallery-title\"><span>Finished Products<\/span><\/h3>\n                        <p class=\"mfg2-gallery-desc\">Completed drilling tools before shipment.<\/p>\n                    <\/figcaption>\n                <\/figure>\n\n                <!-- 07 Warehouse -->\n                <figure class=\"mfg2-gallery-card\" data-mfg2-index=\"6\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/Chenghui-Drilling-Tools-Warehouse.webp\"\n                         alt=\"Drilling tools warehouse\"\n                         width=\"250\" height=\"310\" \/>\n                    <figcaption class=\"mfg2-gallery-content\">\n                        <h3 class=\"mfg2-gallery-title\"><span>Warehouse<\/span><\/h3>\n                        <p class=\"mfg2-gallery-desc\">Products organized before delivery.<\/p>\n                    <\/figcaption>\n                <\/figure>\n\n            <\/div>\n        <\/div>\n    <\/section>\n\n    <!-- ============================================ 03. Why This Approach Matters ============================================ -->\n    <section class=\"mfg2-section mfg2-section--soft\" aria-label=\"Why This Manufacturing Approach Matters\">\n        <div class=\"ch-mfg2-container\">\n            <header class=\"mfg2-section-head\">\n                <span class=\"mfg2-eyebrow\">Why It Matters<\/span>\n                <h2 class=\"mfg2-h2\">Why This Manufacturing Approach Matters<\/h2>\n                <p class=\"mfg2-desc\">Manufacturing decisions are made around the product and the application, not the other way around.<\/p>\n            <\/header>\n            <div class=\"mfg2-why-grid\">\n\n                <article class=\"mfg2-why-card\">\n                    <span class=\"mfg2-why-icon\">\n                        <svg class=\"mfg2-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\">\n                            <circle cx=\"12\" cy=\"12\" r=\"3\"><\/circle>\n                            <path d=\"M12 2v3M12 19v3M2 12h3M19 12h3M4.9 4.9l2.1 2.1M17 17l2.1 2.1M19.1 4.9L17 7M7 17l-2.1 2.1\"><\/path>\n                        <\/svg>\n                    <\/span>\n                    <h3 class=\"mfg2-why-title\">Built Around Application<\/h3>\n                    <p class=\"mfg2-why-text\">Manufacturing is adjusted according to product and drilling requirements.<\/p>\n                <\/article>\n\n                <article class=\"mfg2-why-card\">\n                    <span class=\"mfg2-why-icon\">\n                        <svg class=\"mfg2-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\">\n                            <path d=\"M12 2l3.09 6.26L22 9.27l-5 4.87L18.18 21 12 17.77 5.82 21 7 14.14l-5-4.87 6.91-1.01L12 2z\"><\/path>\n                        <\/svg>\n                    <\/span>\n                    <h3 class=\"mfg2-why-title\">Flexible Specifications<\/h3>\n                    <p class=\"mfg2-why-text\">Size, connection and structure can be configured for different projects.<\/p>\n                <\/article>\n\n                <article class=\"mfg2-why-card\">\n                    <span class=\"mfg2-why-icon\">\n                        <svg class=\"mfg2-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\">\n                            <path d=\"M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z\"><\/path>\n                            <circle cx=\"12\" cy=\"12\" r=\"3\"><\/circle>\n                        <\/svg>\n                    <\/span>\n                    <h3 class=\"mfg2-why-title\">Production Visibility<\/h3>\n                    <p class=\"mfg2-why-text\">Real manufacturing photos and product confirmation can be provided when required.<\/p>\n                <\/article>\n\n                <article class=\"mfg2-why-card\">\n                    <span class=\"mfg2-why-icon\">\n                        <svg class=\"mfg2-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\">\n                            <path d=\"M9 11l3 3L22 4\"><\/path>\n                            <path d=\"M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11\"><\/path>\n                        <\/svg>\n                    <\/span>\n                    <h3 class=\"mfg2-why-title\">Order-Based Verification<\/h3>\n                    <p class=\"mfg2-why-text\">Finished products are checked against the confirmed order before shipment.<\/p>\n                <\/article>\n\n            <\/div>\n        <\/div>\n    <\/section>\n\n<\/div>\n\n<!-- ============================================================ JavaScript \u2014 \u4ea4\u4e92 Gallery ============================================================ 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We can review the specifications and discuss a suitable manufacturing configuration.<\/p>\n\n        <div class=\"ch-mf-cta-buttons\">\n\n            <!-- \u4e3b\u6309\u94ae\uff1aOur Products -->\n            <a class=\"ch-mf-cta-btn ch-mf-cta-btn--primary\" href=\"https:\/\/chpdc.com\/products\/\">\n                Our Products\n            <\/a>\n\n            <!-- \u6b21\u6309\u94ae\uff1aChat on WhatsApp -->\n            <a class=\"ch-mf-cta-btn ch-mf-cta-btn--ghost\"\n               href=\"https:\/\/wa.me\/8617727887618\"\n               target=\"_blank\"\n               rel=\"noopener noreferrer\">\n                Chat on WhatsApp\n            <\/a>\n\n        <\/div>\n    <\/div>\n<\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Manufacturing Built Through Real Manufacturing From machining and welding to finishing, customization and final inspection. 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