nylon air brake hose 1. good wear-resistant performance. 2. anti-acid, anti-oil and anti-corrosion. 3. smooth surface Character:1. Working pressure: 1-15Mpa2. Temperature range: from -40 to +1203. Color: red, blue, yellow, black, orange, natural, etc.4. Sizes: 22, 23 round.etc.5. good softness and flexibility, nvironmental and nontoxic material.6. good wear-resistant performance.7. anti-acid, ...