400m Deep DTH Truck Mounted Water Well Drilling Rig Hangzhou Aochi International Co., Ltd. Base Info Description To drive hydraulic rotary and pushing hammer or mud drilling Imported EATON Rotation motor Imported EATON control valve Yuchai or Weichai or Cummins high power engine Pre:Tz-350 Water Well Drilling Rig Next:22HP Diesel Engine 50-200m Depth Rotary Water Well Drilling Rig Machine