... 1. Flame resistant. 2. OEM is welcomed. 3. Anti-toxic rubber seals for glass. 4. Qualified supplier of some famous brands. We are ... For Glass: 1. Materials: FLS, also can be NR, HNBR, Buna, FVMQ, MVQ, ACM, FLS, CR, SBR, SI, NBR, BR, IR, ... resistant, raw oid proof, ozone resistant, aging resistant, good insulation, anti-toxic, good air-permeable, oxidation resistant, oil proof, chemical resistant, anti ...