... .Certificate: TS16949 2.Auto use rubber seal 3.Customized rubber part Viton silicon EPDM rubber tube Shanghai Yisen Rubber And Plastic Products Co.,Ltd has ... ,NABR,SBR,FKM,EPDM,SILICONE etc.,Range of rubber products : Rubber sealing, Piping valve, Gasket,Rubber plant, Oil seal,O-ring, Special Forming ...