Aluminium extrusion manufacturers offer finishing options like anodizing, powder coating, and polishing to enhance durability and aesthetics. Anodizing improves corrosion resistance, while powder coating adds color and protection. Some provide brushing or sandblasting for specific textures. These finishes, tailored to client needs, ensure that products from aluminium extrusion manufacturers are both functional and visually appealing for applications in architecture, furniture, and more.