BQ800m Hydraulic Surface Core Drilling Machine For Mineral Exploration2022-05-12 18:11:52 |
180kg heaviest module design P600 600m BTW man portable core drill rig2022-05-03 00:52:11 |
High Efficiency DTH Drilling Machine 24.6kn Maximum Lifting Force2020-05-19 12:01:11 |
no explosive 280 pilot hole diameter 3m raise diameter raise borer2020-05-19 12:00:09 |