Chenghui Drilling (Shenzhen) Technology Co., Ltd.
400 m Geothermal Well Drilling Project Using a 4-Blade Arc PDC Drill Bit Field application of a 1613 PDC cutter
+86 17727887618
ch@chpdc.com
8617727887618
8617727887618
13575117859
13575117859
Forets
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Trépans tricônes
Outils de forage DTH
Téléphone
+86 17727887618
E-mail
ch@chpdc.com
WhatsApp
8617727887618
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13575117859
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