... modified new generation of engineering plastic, such as UHMWPE, and has a vertical cantilever structure, which is suitable for corrosive ... , keeps free of leakage, has strong self-suction capacity, and is able to pump liquid without need of priming. Widely ... used in metallurgy, chemical, petroleum, synthetic fiber and sewage treatment.Specifications:1) Flow rate: 12.5~100m/h2) Delivery head: 20~50m3) ...