... 2.For mining and sand 3.ISO9001 4.As your drawing 5.Corrosion and abrasion ... 20 meters 5.Working position:vertical Application: 1.Absorb the sand in the river, lake and sea.2.Absorb the silt ... and sand in the river, lake, sea, reservoir , pound , electric power plant ... hesitate to contact us if have any question. Centrifugal river sand suction pump for sale