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

6 1/4 Tungsten Carbide Inserts, 6 1/4 Tricone Rock Bit, Tricone Rock Bit manufacturer / supplier in China, offering API 6 1/4′′ Tungsten Carbide Inserts Tricone Rock Bit, API 9 7/8" IADC 637TCI Tricone Drilling Bit Factory, 13 5/8 TCI Tricone Bit, Oifield Drilling Rotary Bit, Rock Bit Hard Formation and so on.

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