Geophysical Equipment, Underground Water Detector, Well Logging manufacturer / supplier in China, offering Mining Gyro Survey Tools Oilfield Inclinometer Probes Portable Borehole Surveyor, Fiber Optic Gyro Inclinometer Borehole Survey Tools, Multi Sensor Logging Downhole Tools Wellbore Water Saturation Logging for Mineral Exploration Logging and Groundwater Investigation and so on.