... -effective. Details about the seal strip Product nameepdm rubber gasket dn50 Brand NameGSXMaterial NBR,SBR,HNBR,EPDM Sizeas your requirement shape ... dn50 Colorany colorHardness25HA -70HAcutting lengthas your drawingtemperature(NBR,-22°C~212 ° ... ,EPDM the latest heat-resistance water-proof cost-effectiverubber gasket dn50