custom made silicone rubber electrical insulation product 1. Certification: ISO9001: 2000, RoHS, REACH, FDA, SGS, UL 2.material: Silicone, EPDM, NR, NBR, SBR, CR, viton, IR, IIR, FKM, PVC, FFKM,HNBR,PTFE, polyurethane, ABS and so on. need to open new moulds! 1.Strong point:We have our own factory,so the price can be competitive and the quality..