Contact Person : Dai Hui
Phone Number : 029-89298176
VIDEO China 18 1/2in 470mm Tricone Rock Drill Bit for High Efficiency Rock Breaking in Oil Gas Drilling

18 1/2in 470mm Tricone Rock Drill Bit for High Efficiency Rock Breaking in Oil Gas Drilling

Cutter Type: GII
IADC Code: S123
Body Type: STEEL
VIDEO China 17 1/2″ 444mm XHR 6163ML API 7-1 Standard Steel Body PDC Drill Bit for Soft Formation Drilling

17 1/2″ 444mm XHR 6163ML API 7-1 Standard Steel Body PDC Drill Bit for Soft Formation Drilling

Cutter Type: GII
IADC Code: S223
Body Type: STEEL
VIDEO China 16 Inch API 7-1 Standard Tricone Rock Drill Bits with 68 Cutter PDC Drilling Bits

16 Inch API 7-1 Standard Tricone Rock Drill Bits with 68 Cutter PDC Drilling Bits

Cutter Type: GII
IADC Code: S123
Body Type: STEEL
VIDEO China 15 1/2in Tricone Rock Drill Bits with 80 Cutters for Soft Formations

15 1/2in Tricone Rock Drill Bits with 80 Cutters for Soft Formations

Cutter Type: GII
IADC Code: S324
Body Type: STEEL
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