1,Material:nylon; 2,Sizes:22circles,26circles,30circles,32circles; 3,Meet EU standard; 4,We are a big manufacturer Co.. Name of commodity: Nylon air brake tube material: nylon characters: 1,high pressure,perfect flexibility; 2,anti-oil,aging,corrosion,abrasion; 3,a wide range of temperature(-40°c~80°c). 4,long working life; 5,non-toxic and tasteless. color: yellow red specification: according to ...