three phase electric vertical engineering water mill drilling rig is a drilling tool for drilling holes in rock, granite, limestone, reinforced concrete, ceramics and refractory materials. It has no vibration, no pollution, no dust operation, no noise and efficiency. High and precise dimensions. The machine is widely used in building foundation, building installation, highway road pile rock, slope protection, retaining pile anti-slide pile, bridge pier, house foundation engineering, reinforced concrete drilling, quality inspection coring, railway tunnel construction reinforcement, municipal Pipeline non-excavation works and other industry sectors. Our company specializes in supplying three-phase 4KW, 5KW, 5.5KW vertical engineering water drilling machine, diamond drill bit, water drilling machine drill tube, high frequency welding machine, welding machine frame, copper sheet, welding powder, custom-made non-standard drilling Cartridges, rig accessories, various types of products,