Hebei, China

Main Item: directional drill bits for sale
Business Type: Manufacturer

Overview of TCI Bit TCI Tricone bit is an important tool for oil drilling. When the cone bit is working, the cutting teeth alternately contact the bottom of the well, the rock breaking torque is small, the contact area between the cutting teeth and...

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Weiwei Wang ( Cangzhou Great Drill Bits Co.,Ltd. )
(20~4000 Characters)
Listed on Feb 16, 2023