... ,EPDM,NR,SBR3.color:available in any color,according to customer's requirement4.working pressure:<= -35--200 centigrade5 ... ,SGSwe are looking forware for your visit to our factory. Rubber seal/gasketMaterialEPDM,NBR,SR,SBR,NR,CRFeatureEcofriendly,UV ... production experience2.Stable rubber material cooperation,make sure good quality rubber material for production3.SGS,ISO certificate,make the test at ...