... SGS,ISO,for different machines 2.SR,EPDM,SBR,CR,NBR,FPM etc. 3.UV ... lubricant and other different environment2.materia:SR,NBR,EPDM,NR,SBR3.color:available in any color, ... looking forware for your visit to our factory. Rubber seal/gasketMaterialEPDM,NBR,SR,SBR,NR,CRFeatureEcofriendly,UV,FR, ... 138 sets domestic and foreign equipments,such as rubber mixing millings,plate vulcanization machine,spraying device, ...