... : copper, iron,aluminum 6063/6061/6005/6060 T5 or T63) Finishing: Anodizing, brushing, sand blasting, shot blasting, milling, polishing ... 1. Almost 10 years experience on aluminum extrusion profile, aluminum enclosure profile, aluminum heat sink, sheet metal parts, punching ... silkscreen painting or as customer's requirement. 5. Material: aluminum, copper, SPCC, SGCC, Stainless steel, Iron, etc. ...