Min. Order Reference FOB Price
1 Roll US$500.00 / Roll
Product Description
6/12 channel Seismograph for land survey Refraction, Reflection, MASW, MAM, Downhole, VSP for Surface geophysics and exploration Seismographs for Seismic Refraction Reflection MASW Downhole Crosshole WZG-6A/12A is a 24-bit wave velocity tester, under Windows Operation System, based on ...