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Dingli Crawler Hydraulic Rotary Drill/Drilling Rig for Water Well/Mining Exploration Excavating/Geotachnial Construction Equipment Dr-160

Dingli Crawler Hydraulic Rotary Drill/Drilling Rig for Water Well/Mining Exploration Excavating/Geotachnial Construction Equipment Dr-160
DR-160 kelly bar rotary drilling rigProduct DescriptionNew customized 40-meter rotary drilling rigs are launched....

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