custom rubber parts 1.Certificate: TS16949 2.Auto use rubber seal 3.Customized rubber par Shanghai Yisen Rubber ... reportRaw materials:NR ,CR,NABR,SBR,FKM,EPDM,SILICONE etc.,Range of rubber products : Rubber sealing, Piping valve, Gasket,Rubber plant ... seal,O-ring, Special Forming parts.Appliced in various fields: Auto/Motorcycle, Piping valve, Metal mixing parts, household electrical appliances, oil ...