... :2000, DOT certificate Double layer nylon tube reinforced tube :1).Material: PA, Nylon ,Polyamide2).Size: O.D.× I ... etc.3). Working temperature: -40~+120°C, Explosion pressure:1.5-15MPa4). Certificate: TS16949:2009, ISO9001:2000 , DOT ... pressure hydraulic lines; widely use for automobiles,machines.etc.7). Single tube,double tube------------------------------------------------NicholeMob.: +86- 159 2581 ...