Window-roller shutter integration, all parts are made of alu, this product is very beautiful, easy installation, easy maintain, exellent thermal insulation performance.

Suzhou didi windows & doors Co., Ltd main design, sale and supply windows, sunshade products.
It's products include alu windows and doors, roller shutter, window blinds and so on.

It's had get several China design patents, include "window-roller shutter integration", "auto glass blindswindows", "auto insulation type flat open glass blinds windows", "auto lift-sliding door" and so on.