... b). Bending, c). Punching/Stamping, d). Expansion and contraction, e). Drill, f). CNC Milling, g). Weld etc.5). Surface ... Mill finish, b). Polish, c). Brush, d). Sand blasting , e). Anodized, f). Electrophoresis, g). Wooden gained, h). Powder coating, ... wall etc.i). Other custom design aluminium products. Aluminium pipes and aluminium profiles Different sizes,different shapes and various colours ...