bead profiles TS16949/ISO2000 Material: solid and sponge EPDM, PVC Extruded or co-extruded seal; OEM servic bead profiles:Material: Solid and sponge EPDM, soft PVC, hard PVC, metal;EPDM from DSM Netherland.colour:Black or other colour;extrusion profile or co-extruded profiles;1. The use of rubber seal: rubber seal is widely used in various kinds of industry, including auto parts, doors, window, ...