... are looking forware for your visit to our factory. Rubber seal/gasketMaterialEPDM,NBR,SR,SBR,NR,CRFeatureEcofriendly,UV,FR,water/oil/abrasion resistance ... 1987,over 20 years production experience2.Stable rubber material cooperation,make sure good quality rubber material for production3.SGS,ISO certificate,make the ...