Sinosun group is a professional manufacturer in making drill rig machines. The main water well drilling rig are crawler drill rig , down hole drilling rig , Trailer Mount Drilling Rig , Mining drilling rig , Truck Mounted Drill Rig , Hydraulic drilling rig , and Air compressor . These products are widely used in mines, engineering, water conservancy, road building, such as blasting mining engineering, port waterway of underwater rock drilling blasting work. The products can drill holes of different diameter, depth and angle, as blast hole , anchor bolt hole, and grouting hole, survey holes etc. Adapt to a wide range of drilling, high efficiency. Our Open-air hole drill car covers three series: crawler pneumatic drill car, full hydraulic crawler drill, and the integral drill(the drill together with air compressor). Sinosun group also produce professional rock drilling accessories including various rock drilling tools of high, medium and low air pressure which can drill different holes of Φ76mm-Φ800mm. Our Leading manufacturing process and professional service team, will provide complete and perfect plan for customers at home and abroad. The best-selling water well drilling rig models are Mining Drill Rig KT11S and Trailer Mounted Drilling Rig .