... burgary proof electric roller shutter window and door Electric roller shutter window and door Material is Using 97% purity ... 22m2 for window SLLP55-120 Slat, Max Making Size:60m2,for garage door, hurricane shutter , industrial door, factory ... electric and remote-controlled operation, After the window opened, the oppression like in cage and ... 100% sunshine. electric roller shutter window and door