... .head:5-34 m 4/3C-AHR acid resistant pump Shijiazhuang Tianyuan Pump CO. , Ltd is a professional manufacturer of type ... 1) Cantilevered, horizontal, centrifugal, one stage, single casing gravel (sand) pump2) High head, large capacity, high efficiency.3) Good NPSH ... handling more abrasive with solids slurries in the river dredging, Sand reclamation, explosive sludge in metal melting, dredging in dredger ...