... , anti-bending, Applications: Widely used for conveying of air, inert gas water in mining, construction, engineering, shipbuilding, steel production etc.Tube ... synthetic rubber, black color.Reinforcement: High tensile synthetic yarn, single/double yarn braided or spiraled.Cover: NR & SBR synthetic rubber, black ... ”3851213302”516521330 manufacture of 1/2" solid rubber air hose gas hose