... 180m3/h 4.head:5-34 m series-parallel centrifugal pump Shijiazhuang Tianyuan Pump CO. , Ltd is a professional manufacturer of ... pumps, dredger, sewage pumps, desulphurization pump ,and other centrifugal horizontal and vertical pumps, and pump parts.Technology Parameters of 4/3C ... 5 800-1800593-5 5 245 1) Cantilevered, horizontal, centrifugal, one stage, single casing gravel (sand) pump2) High head, ...