Products List
QUANZHOU FAITHFUL MACHINERY CO., LTD.
DTH Bit 1.button shape:apherical, semi-ballistic, sharp button 2.drill bit design: flat face,conve... More>>>
15 1/2"PDC bit high rotation speed PDC bit
Cangzhou Great Drill Bits Co.,Ltd
1. ØUsing new surface wear-resistant materials, more effective use of positive and negative ion... More>>>
17 1/2" PDC bit Oilfield drilling tool steel body PDC bit
Cangzhou Great Drill Bits Co.,Ltd
Using new surface wear-resistant materials, more effective use of positive and negative ions to pr... More>>>
15 1/2" IADC 637 Tricone bit drill bit hard rock drill TCI tricone bit
Cangzhou Great Drill Bits Co.,Ltd
1、Tooth shape includes wedge-shaped tooth(X),wide top tooth(K),spon type tooth(S),conical-ended s... More>>>
6“ IADC537 TCI bit tricone hard rock bit
Cangzhou Great Drill Bits Co.,Ltd
1.The strengthening of bits and inserts can effectively reduce the wear of tooth palms,improve ... More>>>
Cangzhou Great Drill Bits Co.,Ltd
Due to the increase of buried depth and the uncertainty of formation, the drilling speed and efficie... More>>>
Cangzhou Great Drill Bits Co.,Ltd
Main features Forging shaft (50% rolled material spindle and 30% old drill collar spindle on the ma... More>>>
229*80MM Tungsten Carbide Rock Reverse circulation bit
Cangzhou Great Drill Bits Co.,Ltd
1. Premium PDC Cutter Which has a shallow parabolic profile and medium cutter density, designed for... More>>>
398mm Hole opener rock reamer for drilling
Cangzhou Great Drill Bits Co.,Ltd
1.Main features Forging shaft (50% rolled material spindle and 30% old drill collar spindle on ... More>>>
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