... anti-ozone, anti-aging,anti-weather 3).good elasticity silicone belt performance1.High and cold temperature resistance.2.Non-toxic ... oil seal,water seal and rubber gaskets ect. Item name silicone belt SizeCustomized/standard and nonstandardBrand Namesilicone belt MaterialNBR,HNBR,EPDM ... Size50*35*20cmOEM/ODMwelcomeOur company product all kinds of belts,if you have a mind please contact us.Pictures ...