Hydrophone, Geophone, Seismic Cable manufacturer / supplier in China, offering Assorted Geophone Spikes for Soil, Snow, Desert and Tz, Electricity Resistivity Ab Wires and Lines for Deep Resistivity and IP Survey to Connect Ab Electrodes in Resistivity Exploration, 6/ 12/ 24 / 48 Channel Seismic Cable and Seismograph Cable for Seismic Imaging, Land Survey Refraction, Reflection, Masw, Mam, Vsp and Rayleigh Wave Survey and so on.