aluminum window profile 1.6061,6063,T5/T6 2.for door,window,curtain ... 3.mill finish,anodize,electrophoresis,ect Features of aluminum window profile,aluminium extrusion1.Material: Al 6061,60632.Temper:T4,T5,T63 ... foam,plastice,carton,iron-paller or as customer demand6.Avaliable in colorful and different surface treatment