China Exploration Instrument Online Market
High quality, Best service,Reasonable price.
3 Component Geophone GHL -2 Downhole for Seismic exploration2015-09-05 08:20:59 |
Good linear response 3 Component Geophone String GHL-1 , 8Hz - 40Hz2015-09-07 11:28:44 |
Low distortion petroleum exploration 3 Component Geophone String GHL-12015-09-07 05:24:48 |