China 350m Small Diesel Engine Water Well Drilling
Full Hydraulic 350m Crawler Portable Water Well Drilling Rig The JK-DR350 pneumatic DTH drilling rig is capable of drilling up to 325mm diameter holes for pore-forming purposes to a depth of 350 meters. JK-DR350 new generation multi-purpose DTH deep water well drilling rig is our independent research and development products.
Get Price