Well Drilling Rig, Truck Mounted Drilling Rig, Down The Hole Drill manufacturer / supplier in China, offering Precision Engineered Core Drill Rig Qxd 600 Industrial Mineral Exploration 92kw Turbocharged Diesel Engine ASME Compliance, Geotechnical Drilling Machinery Qxd 600 Industrial Precision Instrumentation 200 900m Sampling Depth LHD Mining, Industrial Strength Continuous Core Retrieval Rig Qxd 600 Efficiency Dust Suppression Water Air Cooling 5.6t Stability Base and so on.