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

Tricone Bits, Drill Bits, Drilling Bit manufacturer / supplier in China, offering IADC 737 17.5" TCI Tricone Bit, Tungsten Carbide Insert Tricone, Roller Cone Drill Bits, Tricone Roller Cone Drill Bits and so on.

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