... 2",2",2-1/2",3",4" 2)Inner and out lining : rubber, PVC and TPU 3)WP: 13-30bar Supply durable (coated ... ) fire hose :1. jacket: high quality Terylene silk ,both inside and ... ) anti-aging , non-permeable, abrasion proof, corrosion resistance ,ozone and ultraviolet radiation resistance .3) application : fire fighting car, high official ...