... 6063Atemper T3-T8Surface treatment Mill finish,anodizing,powder coating,electrophoresis,wood grained,themal bresk.etc.color White,blackj,gray,green, ... 1. Untreated profiles (Mill finish)2. Anodizing3. Power coating4. Electrophoresis5. Wood grain6. Fluorocarbon7 Thermal break profiles8. Brush, Bending, Drill, Milling, ... Punch, Weld,etc. Pls see the production process flow wooden grain shutter profile