78MM PDC Concave Three Blade Wing Drag Water Well Drill Bits2020-11-09 09:29:23 |
High Clearness Speed ISO9001 PDC Drag Bit2022-12-08 15:20:28 |
Geothermal Drilling Drag Bit2022-12-08 15:20:28 |
3 Wings 94mm Polycrystalline Diamond Drill Bits2021-04-07 09:44:54 |
Mining API 6 Wings 56mm Diamond Head Drill Bit2021-04-07 09:44:54 |
ISO Geological Exploration 133mm Hard Rock Drill Bits2021-04-07 09:44:54 |
Alloy Steel 26 Inch Exploration Drag Drill Bit2022-12-08 15:20:28 |