High Quality Auto & Maunal Aluminum Motorised Rapid Rolling Shutter Door
1.Extruded double-layer alloy aluminum.
2. Fadeless, surface treated with advanced powder coating processing technics.
3.Pass high-strength impact test, hardest test, acid test, salt spray test, accelerated weathering test, solvent resistance test,etc.
4.With high-quality tubular motor, very low noise, long use life.
5. Different with many other manufactories, our roller box and end plate are make of thick aluminum alloy, rustless and fadeless.