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Rock Bit

Rock Bit

Rock Bit   Tricone bits named Rock BITS ALSO. TCI bits series IADC 637 Hard Formation TCI Tricone Bits The 637 bits can be used to drill hard and abrasive forma-tions.Wear-resistant tungsten carbide inserts are used in the outer rows to prevent loss of bit gauge.Maximum numbers of hemispherical-durability and long life. 437 Soft Formation TCI Tricone Bits...

Drag BIt

Drag BIt

Drag BIt Professional with varies kinds of tungsten carbide (TC) drag bits in China for many years. Including of carbide drag bits, carbide step drag bits, 3-wings, 4-wings drag bits.   API 3 Wings Alloy Steel Drag Bit/Stepped Drag Bit/Tungsten Carbide Drag Bit 1-API or ISO 9001:2008 2-Delivery Date: In 7 work days 3-Delivery term: By air or by sea 4-MOQ: 10...

PDC Bit

PDC Bit

PDC Bit Cangzhou Great Drill Co.,Ltd. specializes in designing, manufacturing ? marketing and serving the high performance diamond bits and drilling tools used in petroleum industry. The company is established by the top experts of the field, and equipped with advanced equipments and facilities. Our diamond bits named Great, which sizes ranging from 3 ? to 17-1/2 ? .All the...

Tricone Bit

Tricone Bit

Tricone Bit   TCI bits series IADC 637 Hard Formation TCI Tricone Bits The 637 bits can be used to drill hard and abrasive forma-tions.Wear-resistant tungsten carbide inserts are used in the outer rows to prevent loss of bit gauge.Maximum numbers of hemispherical-durability and long life. 437 Soft Formation TCI Tricone Bits The 437 TCI bits are used to...

Drill Bits

Drill Bits

Drill Bits Cangzhou Great Drill Co.,Ltd. specializes in designing, manufacturing ? marketing and serving the high performance diamond bits and drilling tools used in petroleum industry. The company is established by the top experts of the field, and equipped with advanced equipments and facilities. Our diamond bits named Great, which sizes ranging from 3 ? to 17-1/2 ? .All the...