Geophysical Equipment, Underground Water Detector, Well Logging manufacturer / supplier in China, offering Steady-State Gas Permeameter and Helium Porosimeter Rock Core Analyser Geology Lab Core Instrument, Portable Geotechnical Probe Digital Drilling Inclinometer Vertex Angle Measurement Device, Digital Borehole Inclinometer Borehole Deviation Instrument Well Drilling Survey Probe and so on.