Geophysical Equipment, Underground Water Detector, Well Logging manufacturer / supplier in China, offering Electric Seismic Source Vehicle High Energy Seismic Hammer for 100m to 1000m Depth Land Seismic Exploration, High-Precision Borehole Inclinometer Digital Downhole Survey Tool Geotechnical Inclinometer Equipment, Electrical Resistivity Tomography System Groundwater Detection Equipment Supplier Multi-Electrode Geophysical Instrument and so on.