... 1.Certificate: TS16949 2.Auto use rubber seal 3.Customized rubber par Shanghai Yisen Rubber And Plastic Products Co.,Ltd has established ... aimed to help its own clients to give life and shape to their ideas toward aimed production.Certificate: ISO/TS16949 & ... NABR,SBR,FKM,EPDM,SILICONE etc.,Range of rubber products : Rubber sealing, Piping valve, Gasket,Rubber plant, Oil seal,O-ring, Special Forming ...