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

Tricone Bits, Drill Bits, Drilling Bit manufacturer / supplier in China, offering IADC537 11 3-4in TCI Tricone Rock Bit/Drill Bit, 12 1/4 Oil Water Drilling Chisel Drill Bit, TCI Tricone Rock Bit 17.5 Inch and so on.

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