Main Products: geological instruments...
DSHY-100A Anchoring Drilling Machine
DSHJ-50 Type Anchoring Drilling Rig
DSHQ-20 Engineering Drilling Machine
DSHQ-15 Engineering Drilling Machine
DSHD-200 Sea Engineering Geological Exploration Drilling Rig
DSHX-50 Drilling Machine
DSHJ-650 Explosion-Proof Drilling Machine
DSHD-300A Sea Engineering Geological Exploration Drilling Rig
DSHD-600 Sea Engineering Geological Exploration Drilling Rig
DSHW-1A Digital Well Temperature Tester
DSHJ-2900 Tunnel Drilling Machine
DSHK-1 Dip Angle and Azimuth Angle Calibration Tester
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