Class III surrounding rock + production drill rig with WOSERLD 18kW hydraulic drill.
drilling hole depth: 3m, average time per hole: 2min.
Hashtags: #WOSERLDRockDrill# #RockDrill# #RockDrillManufacturer#
Class III surrounding rock + production drill rig with WOSERLD 18kW hydraulic drill.
drilling hole depth: 3m, average time per hole: 2min.
Hashtags: #WOSERLDRockDrill# #RockDrill# #RockDrillManufacturer#