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Jdl-350 Crawler Mounted Big Torque Top Drive Rotary Drilling Rig for Diamond Wireline Mining Exploration and Water Well Drill

Jdl-350 Crawler Mounted Big Torque Top Drive Rotary Drilling Rig for Diamond Wireline Mining Exploration and Water Well Drill
Product DescriptionJDL-350 water and gas dual-use series drilling rig is a multi-functional drilling machine integrating...