... .5"/3"/4"/5"/6" 4.Length: 10-40 Fire hose1.Fire hose is made of hight-strength synthetic yarn2.Lined with PU ... -permeable 4) incurvation resistance 5) flexble and pliable5.applications: fire fighting car,extinguishing fire,high offical building ,mining, watertransporation, agriculture6.Working pressure ... Mpa ,3.0 Mpa 7.Techical data sheet rubber lining fire hose