... FR,oil proof,shock proof etc. 4.ODM,OEM as your drawing 1.durable in liquid material,mineral oil,lubricant ... customerizedcertification:ISO9001 ,SGSwe are looking forware for your visit to our factory. Rubber seal/gasketMaterialEPDM,NBR,SR,SBR,NR,CRFeatureEcofriendly ... time4.Over 138 sets domestic and foreign equipments,such as rubber mixing millings,plate vulcanization machine,spraying device,type press ...