... ,20bar,25bar,30bar,40bar Double Jacket Fire Hose:The jacket is interwoven by Terylene silk or high strength polyester yarn and ... Terylene silk, in plain or twill. The inner lining is natural rubber, synthetic rubber, PVC and TPU, etc.It has good character of ... snow-making both at home and abroad. The related coupling is American Style coupling.ModelSize (mm)Size (Inch)Working Pressure (Mpa ...