... environment2.materia:SR,NBR,EPDM,NR,SBR3.color:available in any color,according to customer's requirement4.working pressure:<= ... are looking forware for your visit to our factory. Rubber seal/gasketMaterialEPDM,NBR,SR,SBR,NR,CRFeatureEcofriendly,UV,FR,water/oil ... dominance make us first1.established in 1987,over 20 years production experience2.Stable rubber material cooperation,make sure good ...