- 4 Wing PDC Drag Bit for Water Oil Well Drilling
0Comment238 Play
8 1/2" Tricone Bit, IADC 537, Metal Seal, Rubber Seal
2025-04-13
introduction 4170
537
Customized
API
2-36inch
Oil & Water Well Drilling, Drill Bit
4145h
Well Drilling
API
Rubber Seal or Metal Seal
4 1/2'' Reg
220~40
108~227
Ruishi
Wooden Box
6''; 8 1/2"; 9 1/2''; 12 1/4"; 17 1/2"
China, Cangzhou
820719001
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