... finish,anodizing,powder coating,electrophoresis,wood grained,themal bresk.etc.color White,blackj,gray,green,yellow,brown,sliver and so on ... per your drawings,sample.Our factory have the advanced treatment line as follow:1. Untreated profiles (Mill finish)2. Anodizing3. Power ... , Punch, Weld,etc. Pls see the production process flow coated red color aluminum profile