1.sample fee free :oxygen hose, rubber hose, welding hose 2.W.P.:20bar 3.B.P.: ... .size:6mm,8mm,10mm 1.sample fee free :oxygen hose, rubber hose, welding hose 2.W.P.:20bar 3.B.P ... : textile braided high tensile synthetic yarn7.Cover: EPDM/SBR blended, blue, or red, etc. weather and ozone resistant 8.For transportation ... oxygen, acetylene, argon, etc.9.WORKING TEMPERATURE:-40°C up to +90°C