Pushing type Geophone Sensor , borehole 3 component geophone string

3 Component Geophone Pshing type borehole 3 component geophone string Fast detailed description: 1 Three detector the product is Descartes coordinate installation, suitable for shear wave velocity testing, engineering vibration field 2 Reliable product quality 3 Stable performance 4 Adherent form for the airbag coupling and electric suction cassette two 5 Equipped with a special tension geophysical cable with length marking system Description: Three detector the product is