... products 4.good sealing performance 5.material:rubber /PVC/EPDM door and window gap sealRubber 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 ... customers' design, such as rubber tube, rubber cord, door and window seals, weather strip, u channle, glazing rubber seals,all ...