... hose 1.Certificate:ISO9001:2000 2.low and high pressure 3.High quality 4.PU,PA,steel wire ,fiber low and high pressure industrial hose for air ... industry ,water consrvancy and so on .1,Pure Pu hose2,Pure PA hose3,Steel wire or fiber reinforced PU hose4,Steel ... or fiber reinforced PA hose5,Stainless steel reinforced hoseID:4mm-51mmWorking pressue:6--1200barTemperature:-40°c--120°c low and high pressure ...