... bending-resistant.Applicatitons:1. Used in wind-pressured sand -spraying machine to get rid of the ... . Widely used for sucking or discharging of water, sand, air, and powders in industry, agriculture, factory, ... mining and building etc..3. All kinds of sand suction hose are made in suitable materials due to ... tolerance, and they are capable of resistance to sand and water, light, small flexible and wear ...