Min. Order Reference FOB Price
1 Piece US$5.00 / Piece
Product Description
Downhole Seismic Testing ASTM D7400 Downhole Seismic Test for geotechnics Geophysical Surveys Cross Hole Test Seismograph Cross Hole Seismic Tomography Downhole seismic test is complete unit downhole seismograph, included ground monitor, software, donwhole geophone ( donwhole sensor). The ...