Drilling rig manufacturer / supplier in China, offering Bdm-200cx Model Customized Multi-Functional Water Well Drilling Rig, Bdm-300jh Is a Trailer-Mounted Water Well Drilling Rig with a Drilling Depth of 300 Meters., Bdmyc-800RC 220V Diesel Reverse Circulation Drill Rig Crawler Mobility Water Wells Ore Rock Drill Piling Gearbox Engine Pump Air and so on.