Description Windows are made using aluminum profiles that are custom-designed through extrusion. Material Aluminum alloy 6063-T5 Material Thickness(t) Customize Processing services Bending, uncoiling, welding, punching, cutting Color Customized Length Customized 3m-6.5m Application Aluminum doors and windows, office partitions, architectural aluminum profiles, aluminum pipes, industrial applications. OEM Custom colors, dimensions, shapes, logos, and packaging, etc. Package 1.