Water well drilling 140mm 152mm 165mm High air pressure DTH Drill Bits2022-03-15 16:14:00 |
12 1/4'' Tricone Rock Bit , Metal / Rubber sealed TCI Tricone Bit2022-03-15 15:38:39 |
API 76mm 2 3/8 Water Well Drill Drilling Pipe DTH Drill Rod2022-03-15 15:42:20 |