supply fire hose with couplings 1) Inner dia 25,40,50, ... ,1.3,1.6,2,2.5,3MPa supply fire fighting equipments -fire hose with couplings1. warp: polyester yarn. weft: polyester ... 4) incurvation resistance 5) flexble and pliable5. applications: fire fighting car,extinguishing fire,high offical building ,mining, water transporation, agriculture 6. ... 6006/60/90010m-50m 2.5 65 3.2 80 fire fighting products