... 4,Non-toxic tasteless,anti-ozone, oil resistantanc rubber oil hose MaterialEPDM, NBR, NR, Silicone, etc.ColorBlack or ... welcomeUsuageAuto turbo, intercooler and radiator, busAdvantageStop air, water and dust enter the machine system, protect the machine ... anti-ozone, bear burning , oil resistantanceResistant to oil,water,ozone,dustCustomers designs and specifications are acceptedRapid development line, ...