1,used for sucting sand and weed cutting from river 2, various ... and some related products,such as processing gold ship,sand sucking ship,crusher and so on.It is ... select and seperate, leaving the pruely sand,it is the best sand for construction cement.The dredger is mainly ... pool river,channel,reservoir to dredge and backfill.WSN SAND DREDGER PARAMETER AND PRICEDomestic Dredger ModelBucketNumHull (L*W) ...