1.Top quality, 2.Competitive price , 3.Best service; 4.High pressure rubber hose; 5.ISO9001,ISO/TS16949. 1.Construction :the hose tube is made of synthetic rubber ,which has the properties of oil-resistance,heat-resistance,anti-aging. 2 .Colour:,black ,3.Feature:smooth4.Reinforcement :textile braided high tensile synthetic wire Applications:For transportation of welding gases,such as oxygen, ...