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