Fire hose,The Shell uses the good quality fiber ... good natural rubber, PU, PE and synthetic material. FIRE HOSE ,The Shell uses the good quality fiber,and ... pressure and anti-aging.It is used in line of fire fighting, irrig-ation, and construction...INCHNOMINAL INTERAL DLAMETERACTUAL INTERNAL ... 9BAR140PSI 88BAR 120PSI 12BAR180PSI 1010BAR145PSI15BAR220PSI 1313BAR 190PSI 20BAR290PSI Fire fighting hose