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Small 300m Groundwater Drilling Machine Borehole Borewell Mini Core Exploration Mobile Mining Surface Geotechnical Mud Pump Water Well Drill Rig for Sale

Small 300m Groundwater Drilling Machine Borehole Borewell Mini Core Exploration Mobile Mining Surface Geotechnical Mud Pump Water Well Drill Rig for Sale
 TRSZJ-180Main ParametersTRSZJ-180Weight4.5TAir consumption17-31m³/min Bore diameter140-254mmDrill rod diameterΦ76 Φ89...

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