Geophysical Equipment, Underground Water Detector, Well Logging manufacturer / supplier in China, offering Light Weight Proton Magnetometer and Gradiometer Ground Base Magnetometer Walkmag for Mineral Detection and Archaeology, Zero to Ninety Degree Hydraulic Drill Hydraulic Hoist Core Drill Rig, Reliable Seismic Datalogger for Reflection and Refraction Measurements and so on.