... ,can keep using for long time Duraline Fire HoseHeavy duty hose,nitrile rubber tube and coated , with 100% synthetic yarn reinforcement. ... low concentrated sprcific chemicals.Premiumquality, ideally used for fire fighting and oil pump. Designed to be layflat andflexible,.Also can ... shape outside can protect it resistane to punctures,cuts and heatWorking Pressure:13 Bar---30 BarTesting Pressure: 26 Bar ...