... , burgary proof electric roller shutter window and door Electric roller shutter window and door Material is Using 97 ... SLLP32-55 Slat Max Making Size: 22m2 for window SLLP55-120 Slat, Max Making Size:60m2,for ... pure electric and remote-controlled operation, After the window opened, the oppression like in cage and stain ... be off. Pure manual only for roller shutter window Manual crank, Length: 0.6m, 0.8m, ...