... resistant, weather resistant and zone resistant. It's of pressure bearable, flexible, light in weight, anti-bending, Applications: Widely used for ... of air, inert gas water in mining, construction, engineering, shipbuilding, steel production etc.Tube: NR & SBR synthetic rubber, black color. ... ~ 2.04.5 ~ 6.0501-1/4”3242213301-1/2”3851213302”516521330 manufacture of 1/2" solid rubber air hose gas hose ...