The roller shutter window has a beautiful and simple appearance, which is suitable for office and home window shading, especially for large area glass curtain wall roller shutter. When the roller blind fabric is put down, it can soften the indoor light, avoid direct sunlight, and achieve a good shading effect. When the roller blind is raised, its volume is so small that it is not easy to be noticed. Roller blind fabrics include semi-shielding roller blinds, semi-transparent roller blinds, and full-shielding roller blinds, which can be determined according to the window position and usage.
Roller shutter products have a history of more than 150 years. It evolved from wooden shutters. Although it has gone through wood, plastic, steel, and hollow aluminum alloys, it has gone through different periods of the popular double-layer aluminum alloy sandwiched polyurethane foam filler. However, it always combines with the technology of the time to reflect the care of human living space. The German Industrial Standard DIN19073 defines the roller shutter window as follows: "A roller shutter window is a retractable partition that is additionally used as an opening." A roller shutter window is usually installed on the outside of the glass window. Its main components are It is made of aluminum alloy, so it has a long service life. Common driving methods are indoor belt manual, crank rocker manual or electric.