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High Performace Hydraulic Piling Rig , Mechanical Rotary Drilling Rig2021-05-18 17:02:21 |
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Portable Truck Mounted Water Well Drilling Rig , Hole Depth 300m - 600m2018-12-25 11:24:10 |
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Hydraulic Chuck Portable Core Drill Rig For Blast Hole , Exploring Gas2018-12-25 11:24:09 |
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Long Stroke 600mm Hydraulic Core Drill Rig / Pile Driving Machinery2018-12-25 11:24:09 |
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Portable Core Drill Rig Hole Depth 1000m For Petroleum Natural Gas2018-12-25 11:24:09 |
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Flexibly hydraulic rig machine , Borehole Drilling Equipment2018-12-25 11:24:09 |