1.sample fee free :oxygen hose, rubber hose, welding hose 2.W ... 60bar 4.material:fresh rubber 1.sample fee free :oxygen hose, rubber hose, welding hose 2.W.P ... Tube: SBR blended, black, smooth6.Reinforcement: textile braided high tensile synthetic yarn7.Cover: EPDM/SBR blended, blue, or ... resistant 8.For transportation of welding gases, such as oxygen, acetylene, argon, etc.9.WORKING TEMPERATURE:-40°C up ...