A21 hollow glass built-in shutter/electric shutters

A21 hollow glass built-in shutter 27 a insulating layer, Shade have a variety of color can choose, more accord with you; Offers a variety of control system, which can realize the wall switch, The wireless receiver and remote control shutter lifting and dimmer. Suitable for office, exhibition rooms, libraries and other public facilities such as computer rooms, precision instrument workshop, chemical factories and other buildings require special temperature and humidity. Also can be used in sunscreen and anti-dazzling sunset place Need for heating, air conditioning, preventing condensation and noise or no direct sunlight and require special light buildings. Widely used in the case of residential indoor air-conditioning needs, restaurants, hotels, office buildings, schools, hospitals, shops and so on. Can also be used in trains, cars, ships, etc. freezer doors and windows.