... 2)OEM/ODM is welcomed 3)Certification:ISO9001,Rosh,War Black Customized NBR round rubber gasket 1)We have kinds of ... 25~300C)CertificateCE, ROHS, PAHS, REACHColourRed,Yellow,Green,Blue,Purple, Black, White, Clear, etcSPECIALFeaturesOil-resistant; heat resistant; abrasion-resistant;aging resistant ... your inquiry sincerely.And we are looking forward to establish long-term business relationship with you.