... ok 4,TS-16949 Switch Rubber Fittings seal Sizewe can manufacture according or your sizeMaterialNBR,VITON,EPDM,SILICONE,HNBR,etc.CertificationSGS,it is ... (big size)-10,000pcs(small size)Description1,All of our rubber is imported from international famous brand.2.Without demaning tooling ... .FOB PortXiamen or the other port in China mainland Switch Rubber Fittings seal