door gasket for freezer 1)PVC ,TPE,EPDM 2)Used on the door 3)Ozone and chemical resistance 4)ISO9001:2008 door ... Cartons or according to your requirements2. Function: rubber seal for door could stop air, water and dust enter the window ... Application: Railcars, automobile, steamboat, industrial electrical equipment, building door& window, construction machinery, construction bridge and tunnel. etc.