Product Name: Aluminum Roller ShutterPlace of Origin: ChinaCombined prevention and protection with decoration functions, it is a new generation product that will effectively replaces the traditional thelf proof nets. It can be opened with flexible opening ways that include manual, electric and remote-controlled operation. After the windows opened, the oppression like in cage and stain in vision will be off. Features: 1) Slat option: 32, 37, 40, 55mm; extrusion: 37, 42, 55mm with foam 2) Rail option: 55mm 3) Motor: 60 ~ 40N.m (tubular motor) 4) Common colors: white, cream, grey