1. Different curtain sheets can be selected according to different needs; It has good ventilation and air permeability, as well as good shading effect and privacy;

2. Different installation methods can be selected according to different structures to save space;

3. Good environmental protection and energy saving effect;

4. It is a beautiful protective device;

5. The sound insulation effect of the window can be greatly improved by using rolling window which is completely closed and installed on the outside of the glass window;

6. Efficient energy saving: the barrier of roller shutter to sunlight can reach 90%, and the barrier to room temperature radiation can reach 70%, which can save about 40% energy loss for buildings.