Sinotruk Sinotruck HOWO Truck Mounted Water Well Drililng Rig Drilling Machine 300m 400m 600m Wenzhou Rokin Machinery Co., Ltd. Base Info Description 12500×2500×4000 Advantage: Pre:Crawler Type Rotary Drilling Rig for Engineering Construction Foundation with Cheap Price Next:5-30m Depth Rotary Piling Rig Water Well Hydraulic Piling Rig Equipment