4 Wings PDC Cutters Wear Resistance Diamond Drill Bit2022-12-08 15:20:28 |
3 Wings 94mm Polycrystalline Diamond Drill Bits2021-04-07 09:44:54 |
Wear Resistant Hydraulic 5'' 143mm Water Well Drill Bits2021-04-07 09:44:54 |
Sandstone 4 Wings 113mm Carbide Rock Drill Bits2021-04-07 09:44:54 |
Mining API 6 Wings 56mm Diamond Head Drill Bit2021-04-07 09:44:54 |
Three Cone Resistance 6inch Water Well Drill Bits2021-04-07 09:44:54 |
216mm 8 1/2Inch 3 Blades Water Well Drill Bits2021-04-07 09:44:54 |
PDC Carbide Rock Medium / Hard Rock Drilling Drill Bits2020-11-09 09:24:42 |
API 3 Blades Hard Layer Steel Water Well Drill Bits2024-02-06 14:33:07 |