good heat, weather, Ozone resistance, excellent electrical properties, available in various sizes and colors 1) Material: NBR, NR, SBR, BR, IIR, CR, silicone, ACM, EPDM, FKM 2) Available in various sizes and colors 3)Good heat, weather, Ozone resistance, excellent electrical properties4) Customers' designs and specifications are highly welcome 5)Accept OEM