1) alloy temper: 6063-t5 2) high corrosion resistance, weather resistance, heat resistance, alkali resistance and impact resistance 3) commonly used in windows and bathrooms Detailed product description We can supply all kinds of aluminum profiles with various surface finishes, including Anodized, bronze, bronze polished, silver matt, silver polished, wooden, powder Coating (painted), electrophoretic, brite dipped, and golden. Kraft paper, foam plastic, pvc