Drilling rig manufacturer / supplier in China, offering Bdmyc-2000 Portable Hydraulic Construction Rig 2000m Deep Water Well Diesel Wireline Pump Bearings Core Drill Engine Core, Bdmyc-1500 High-Torque Hydraulic DTH Drilling Rig 1200mm Drill Diesel for 300m Coal Deep Mineral Soil Sampling Wireline Pump, Bdmyc-1000 Hydraulic Core Drill Rig for High-Torque Deep Geological Exploration 1200mm 200m Diesel Air Wireline Pump Truck Ore and so on.