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

Tricone Bit, Steel Tooth Bit, TCI Bit manufacturer / supplier in China, offering 8 1/2" Oil Drilling Tricone Button Bits Drilling Rig Diamond Cutting Tools, TCI 12 1/4 Oilfiled Tricone Bit, Roller Cone Bit, 12 1/4 Inch Oilfield Tricone Drill Bits IADC 537 and so on.

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