Aluminum Window 1.Aluminum profile material good weatherability 2.Profile thickness 0. ... ,6063Atemper T3-T8Surface treatment Mill finish,anodizing,powder coating,electrophoresis,wood grained,themal bresk.etc.color White,blackj,gray,green,yellow,brown,sliver ... , Punch, Weld,etc.Pls see the production process flow Aluminum sliding Window,