... machining parts 4 Competitive price 5 15 years rich exper We are professional and comprehensive producer in various aluminum products' ... stretching, forging, die casting, mold design and processing, sheet metal working etc.Surface Treatment Technology: anodized, brushing, sand blasting, ... , 2024, 3003, 5052, 6011, 6061, 6063, 6082, 7003, 7005, 7075. Especially No.6063 or No. 6061 is the principal alloy ...