Gold Member Since 2014
Audited Supplier
Hejian Hengji Bit Manufacture Co., Ltd.

Tricone Rock Bit, API Tricone Bit, Tricone Drill Bit manufacturer / supplier in China, offering 15.5inch IADC 517 Drill Bits, Tungsten Carbide Insert Tricone, Roller Cone Drill Bits, Tricone Roller Cone Drill Bits and so on.

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