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Mining And Geotechnical Drill Rig With Diamond Core / Twin Cylinder2017-03-07 11:23:04 |
Large Torque Water Well Core Drill Rig Equipment Depth 150 - 250m2017-03-08 11:02:05 |
200mm Diamond Core Drill / Rock Core Drilling Machine For Exporting2017-03-08 09:13:04 |
Depth 180m / 42 Geological Exploration Engineering Drilling Rig GY150T2017-03-08 09:13:04 |
150m Wireline Core Engineering Drilling Rig For Geotechnical2017-03-08 09:13:04 |