70mm casement series with inside-shutter glass

People who like blinds will probably have a problem. Traditional blinds are easy to be dirty, contaminated with dust and oil fume, and need to be cleaned regularly. When the wind blows the blinds, they will make noises, which will affect the rest and cause a lot of inconvenience.

The hollow glass of doors and windows has inside shutter, which is a new type of door and window product that installs shutters in the hollow glass cavity to meet the needs of customers who like shutters. Through magnetic control or electric remote control, the angle of the louvers in the insulating glass can be adjusted at will, making them all light-transmitting, semi-transparent or shading, and at the same time.The louvers can be pulled up to become fully transparent windows.