... 2.Anti-aging, anti-ozone 3.auto parts:sealing strip High quality sealing strip with autoOur seal strip/Rubber gasket/Rubber ... air,water,and dust enter the machine system,,which could protect the machine or part to be wealthy and ... benefits MaterialEPDM rubberColorBlack/GreyHardness20~70 shore AProducingway ExtrusionTemperatrue-40C~+120CFunctionall auto seal, seals for windows, doors, automobiles, etc... ...