... :2008 Hose Assembly Available Catalog Is Available sand dredging hose PERFORMANCESuction hose (with steel flange) is assembled with dredgers ... resistant and bending-resistant.Applicatitons:1. Used in wind-pressured sand -spraying machine to get rid of the rust by spraying ... ball.2. Widely used for sucking or discharging of water, sand, air, and powders in industry, agriculture, factory, mining and ...