Geophysical Equipment, Underground Water Detector, Well Logging manufacturer / supplier in China, offering Geological Borehole Angle Azimuth Measurement Equipment with Reel for Non Magnetic Weakly Magnetic Borehole Survey, Ocean Nodal Seismograph Bottom Seismometer Ocean Bottom Sensor Ocean Bottom Node Seismometer for Marine Seismic Surveys, Directional Drilling Gyroscope Robotic Well Survey Kit Subsurface Navigation Equipment and so on.