Geophysical Equipment, Underground Water Detector, Well Logging manufacturer / supplier in China, offering High Density Resistivity Meter Multi Channel Measurement 2D 3D Resistivity Survey Equipment Cave Detection Subsurface Resistivity Scanner, Deep Geotechnical Drilling Rig Industrial Deep Hole Drill Rig, Deep Sampling Hydraulic Rig Hydraulic Drill for Deep Prospecting and so on.