Aluminium profile for window and door and industrial construction Surface treatment: extrusion, anodized, sand blasting, ... T63) Series of surface treament:1. Mill Finished2. Anodizing: Silver, champagne, light bronze, dark bronze, black, light titanium, dark ... titanium.3. Electrophoretic Coating: Silver, champagne, bronze, black, light bronze, dark bronze. 4. ...