Chenghui Drilling (Shenzhen) Technology Co., Ltd.

Professional Drilling Tools Manufacturer in China

Precision Manufacturing. Reliable Drilling Solutions.

Since 2008, Chenghui has manufactured drilling tools for water well drilling, mining, geological exploration, and construction. We offer OEM and custom manufacturing services for customers worldwide.

Custom PDC Drill Bits – 3, 4 & 5 Wing Designs

Multiple Designs. Custom Sizes. Built for Your Drilling Needs.

Choose from curved-profile, concave, flat-top, stepped, and spiral PDC drill bit designs. We offer custom sizes, cutter configurations, and thread connections for various drilling applications.

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Custom Alloy Drag Drill Bits

Designed for Clay, Mudstone & Soft Formations.

Our tungsten carbide drag bits are available in various blade designs, diameters, and thread connections. OEM and custom manufacturing options are available to match your drilling requirements.

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Tricone Drill Bits for Various Formations

TCI & Steel Tooth Tricone Bits for Drilling Applications.

Explore our tricone roller bits for water wells, mining, and geological drilling. Available in multiple sizes, IADC classifications, and connection types to suit different ground conditions.

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Protective coating and finishing process

Protective Coating & Finishing Process

Rust Protection. Corrosion Resistance. Consistent Finish.

Our coating and curing processes help protect drill bit surfaces from rust and corrosion during storage and transportation, maintaining a clean, professional finish before delivery.

Our Manufacturing Process Свяжитесь с нами

Reliable drilling tools warehouse supply

Reliable Drilling Tools Supply from China

Organized Inventory. Flexible Order Support.

Our warehouse houses a range of drilling tools, including PDC bits, tricone bits, and drilling accessories. We support international distributors with order preparation, product selection, and export coordination.

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Explore Our Drilling Tools Showroom

Discover Our Products. Explore Custom Solutions.

Explore our range of PDC drill bits, tricone bits, and other drilling tools. We welcome international customers and distributors to discuss product requirements and explore manufacturing options.

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Explore Our Drilling Solutions

PRODUCT CATEGORIES

Selected for Real Drilling Applications

FEATURED DRILLING TOOLS

One-Piece Carbide Drag Bit for Soft Formation Drilling

Steel Tooth Tricone Drill Bit

TCI Tricone Drill Bit

DTH Hammer for Water Well, Mining & Rock Drilling

3–6 Wing Spiral PDC Drag Bit for Broken Formations

Four-Wing Spiral PDC Drag Bit for Broken Formations

Five-Blade Curved PDC Drill Bit

Who We Are ?

DRILLING TOOLS MANUFACTURER IN CHINA

Chenghui focuses on the manufacturing and supply of drilling tools for water well, mining, geological exploration, construction and geotechnical applications.
Our product range includes PDC drill bits, core drilling bits, tricone drill bits, alloy drag bits, DTH drilling tools and related drilling equipment. We support standard products as well as customized solutions based on drilling diameter, formation, connection and working conditions.
With manufacturing experience dating back to 2008, we continue to improve our production, quality control and customization capabilities to provide reliable drilling tools for customers in different markets.

Questions Before Ordering?

FREQUENTLY ASKED QUESTIONS

Are you a drilling tools manufacturer or a trading company?

We are a drilling tools manufacturer in China with manufacturing experience dating back to 2008. Our product range includes PDC drill bits, core drilling bits, tricone bits, alloy drag bits, DTH drilling tools and related drilling equipment. Factory visits and video inspections can be arranged for customers.

Can you customize drill bits for our project?

Yes. We support customized drilling tools based on bit diameter, connection, cutter configuration, blade design, formation and drilling application. Send us your working conditions and requirements, and we can recommend or develop a suitable solution

How do I choose the right drill bit for my formation?

The right bit depends on formation hardness, abrasiveness, drilling method, hole diameter and equipment parameters. Tell us your formation, required diameter, connection and application, and our team can help recommend a suitable PDC, tricone, drag, core or DTH drilling tool.

What information do you need for a quotation?

For a faster quotation, please provide the required bit type, diameter, connection, quantity and drilling application. If you are unsure about the bit specification, you can also send us formation details, photos or your current drill bit information.

What is your typical production and delivery time?

Lead time depends on the product type, quantity and customization requirements. Standard products may be available from stock, while customized products require additional production time. We will confirm the estimated schedule before your order is finalized.

From Chenghui