... ,RoHS powder coated,keep 30years for color 3005 aluminum alloy manual,electric,remote control anti-weather,Anti-thelf ... Box(down) (17)Motor Controller2, Performance date:3, Widely used to family, school, garage/balcony of villa, factory and ... slat: 32mm, 43mm 8, material of shutter slat: aluminum alloy 3005.9, color of shutter slat: white, gream ... wooden case which don't need fumigation. aluminum roll ups