1) alloy temper: 6063-t5 2) high corrosion resistance, weather resistance, heat resistance, alkali resistance and impact resistance 3) available in many kinds of color up to customers' requirements 4) commonly used in windows 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, golden and so on. Available in many colors, we can also make different dimensions as your requirements. Kraft paper, foam plastic, pvc