... extrusion products 4.good sealing performance 5.material:rubber /PVC/EPDM pvc window seal stripRubber assorts performance :1.good sealing performance ... Rubber 1.material :Silicone, CR, EPDM, Viton, TPE, PVC, NBR, etc2.Durability and environmental production , no bad smell ... as rubber tube, rubber cord, door and window seals, weather strip, u channle, glazing rubber seals,all shapes rubber sealing ...