Heavy centrifugal river sand slurry pumps. high head,large capacity Energy saving slurry ... are widely used in Metallurgical, Mining, Coal, Petroleum & Chemical,Transportation, River& Channel dredging, Building and Municipal projects. Specification D25-400mmQ12-5040m3 ... --550794--105106710000--450ZJ1200M M2520--5400700--150013--57200--400855--10513701886415921 centrifugal river sand slurry Pumps