aluminum window profile 1.6061,6063,T5/T6 2.for door,window,curtain wall and others 3.mill finish,anodize, ... extrusion1.Material: Al 6061,60632.Temper:T4,T5,T63.Applied for door,window,curtain wall and other architectural purpose.4.Surfact ... treatment:mill finish,anodized,powder coating,electrophoresis,ect.5.Packing: epe foam,plastice,carton,iron-paller or as customer demand6.Avaliable ...