fire hose with coupling Jinyuan Fire Model:KD KN KY Material:aluminium alloy ISO9001,CCC Size:DN50,DN65, fire hose with couplingModel:KD KN KYMaterial:aluminium alloyISO9001,CCCSize:DN50,DN65, CONTACT US 1 Fire hose DiameterWorking PressureTesting PressureBursting PressureLength (mm)(MPa/BAR/PSI)(MPa/BAR/PSI)(MPa/BAR/PSI)(M/FEET) 251.0/10/150 1.3/13/195 1.6/16/240 2.0/20/3001.5/15/220 2.0/20/300 ...