Geophysical Equipment, Underground Water Detector, Well Logging manufacturer / supplier in China, offering Seismic Data Acquisition System Marine Seismic Streamer Cables Crosshole Seismic Testing, Wireless Seismic Sensor Array Seismic Pile Integrity Tester Borehole Seismic Testing Tools, Gold Deposit Locator 3D IP Survey System High Power IP Transmitter and so on.