Geophysical Equipment, Underground Water Detector, Well Logging manufacturer / supplier in China, offering Hydraulic Core Drilling Nq Hq Pq Bq Wireline Drilling Machine Hydraulic Drilling Head Machine Mineral Exploration Drilling Rig Auto Rotary Drill Rig, Borehole Rock Defomation Dilamometer Enginnering Modulus of Elasticity Tester, Wdjd-4A Geoelectrical Resistivity Tomograph Profiling Underground Water Mineral Exploration Meter and so on.