kaishan factory high efficiency underground mining drill rig
KG420/KG420H Down the hole Drill Rig for Open Use The KG420/KG420H drill rig is a hydraulic, diesel powered, self propelled down the hole rig, designed for open use drilling operations. More KG430/KG430H DTH Drill Rig Designed for Open Pit Mines and Quarries The KG430/KG430H down the hole (DTH) drill rig is engineered for high efficiency open pit mining and stone quarrying use.
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