... Rubber Window Gasket Materials: Silicone, NBR, NEOP, NR, BR and so on. Environment-friendly High quality 2011Colorful Silicon&Rubber Window GasketDescription: 1. Acceptable Rubber ... Materials: Silicone, NBR, NEOP, NR, BR, EPDM, IIR, H-NBR, PU, ECO, SBR, , FPM,FKM, SI, CSM, and so on.2 ... our own mould tooling factory which manufacturing silicone, rubber and plastic products and mould since 1998, ...