They are practical and economical systems, consisting of transparent PVC tapes, used to separate working areas from each other. Curtain Doors, which are especially used in industrial facilities, are used in cold storages, deep-freeze warehouses, places where the risk of fire is high, where static electricity accumulation is not desired, separation of the welding cabinet from the environment, flies, mosquitoes, etc., according to the characteristics of PVC. It can be used to prevent penetration, sand blasting cabins, shooting ranges, and to provide heat and sound insulation. Functional way of separating spaces; It provides multi-functional and flexible usage options that can be applied to different places.