Drilling water wells and completing mechanical equipment for downhole pipes, well washing, etc. It includes power equipment and drill bits, drill pipes, core tubes, drill stands, being gradually divided into three categories: rotary transfer, impact drill and composite transfer.
UP45 underground crawler mounted DTH production dill slfl-developed new mid to deep hole professional and
high eficient underground dril rig, primanily used in underground mining, mine sripping, rescure, hydro construction, riwayanchor construction, etc.