The process for manufacturing aluminum profiles for exterior cladding involves several key steps. First, aluminum ingots are melted in a furnace. The molten aluminum is then poured into molds to create extrusion billets. These billets are heated and fed into an extrusion press where they are forced through a die with the desired profile shape. After extrusion, the profiles are cooled and then cut to length. They may undergo further processing such as anodizing, painting, or powder coating to enhance their durability and appearance. Finally, the profiles are inspected for quality, packaged, and shipped to construction sites for installation as exterior cladding.