... .extrusion products 4.good sealing performance extruded rubber seals strip for door and windowRubber assorts performance :1.good sealing performance ... .material :Silicone, CR, EPDM, Viton, TPE, PVC, NBR, etc2.Durability and environmental production , no bad smell ,3.good flexible ... tube, rubber cord, door and window seals, weather strip, u channle, glazing rubber seals,all shapes rubber sealing strip ...