Gold Member Since 2016
Audited Supplier
Cangzhou Lockheed Petroleum Machinery Co., Ltd.

Step Drag Bit, Drag Bit, PDC Drag Bit manufacturer / supplier in China, offering Diamond PDC Bit for Oilfield IADC 8 1/2 Diamond Core Bits, 14 3/4"374.6mm Tricone Drill Bit /Tricone Rock Roller Bit, 9 1/2 Inch PDC Trenchless Drill Bit for Reamer Hole and so on.

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