... and doors, aluminum curtain wall and other industrial profiles,tec.material 6063,6061,6005,6463,6063Atemper T3-T8Surface treatment Mill finish,anodizing,powder coating ... ,electrophoresis,wood grained,themal bresk.etc.color White,blackj,gray,green,yellow,brown,sliver and so on. ... , Punch, Weld,etc. Pls see the production process flow Powder coating color aluminum profile