Geophysical Equipment, Underground Water Detector, Well Logging manufacturer / supplier in China, offering High Resolution 2D Resistivity Imager Resistivity Profiling Instrument Resistivity Array Equipment for Mining Exploration, Geophysical Equipment Underground Water Detector Geoelectric Equipment Resistivity Meter and Geological Equipment Geology Equipment Terrameter, Borehole Camera 500m Camera for Underwater Wells Deep Well Camera for Underwater Wells and so on.