... and TPU 3)WP: 13-30bar Supply durable (coated ) fire hose :1. jacket: high quality Terylene silk ,both inside ... For covered with reinforcing rib.2. feature of double jacket fire hose :1) high pressure resistance2) anti-aging , non-permeable ... corrosion resistance ,ozone and ultraviolet radiation resistance .3) application : fire fighting car, high official building , mining , water trnsporation and ...