Geophysical Equipment, Underground Water Detector, Well Logging manufacturer / supplier in China, offering 60 Channels and 120 Channels Resistivity Imaging Survey System 2D Geoelectric Tomography Device Wenner and Schlumberger Profile Resistivity Meter, Water Well Inspection Large Screen Camera Borehole Video Camera System Downhole Inspection Camera Underground Survey Camera System High Resolution Rotary Camera, Seismic Data Recorders Seismic Vibrator Sources Ocean Bottom Seismic Nodes and so on.