Geophysical Equipment, Underground Water Detector, Well Logging manufacturer / supplier in China, offering Borehole Deviation Suveying System with 20mm Inclinometer Probe Blasting Hole and Drilling Hole Assessment 3D Borehole Trackers, 1Hz~200Hz Earth Vibration Seismic Geophone Sensors String, Deep Earth Imaging System Geophysical Exploration Instrument Kit Csamt Survey System and so on.