rolling shutter bracket The side plate is mainly used in roller shutter windows and doors. It is installed inside the cover box rolling shutter bracket specification(mm): 137*137, 145*145, 150*150, 165*165, 180*180, 185*185, 205*205, 250*250, 300*300250mm*250mm, 300mm*300mm mainly used for doormaterial: aluminum alloy and galvanized steel our website: www.shade-china.com and www.ene-china.comAll ...