wp.20bar,different colors,all kinds of sizes,competitive price,flexible,anti-bending, ... polyester cords are used for its reinforcement,thus hose is of pressure bearable,flexible,anti-bending,light in weight ... and nice smooth surface,mainly used for delivery of gas,water,oil,acid and alkali etc .Under ... to their uses,such as oil hose,acid and alkali hose,heat resistant hose and so on. industrial ...