aluminum extrusions 1.6061,6063,T5/T6 2.for window,door,curtain wall and others 3.mill finish,anodized,powder coat Features of aluminum extrusions,aluminum profiles frame 1. Material : Al 6061,6063 2.Temper : T4,T5,T6 3. Applied for window, door, curtain wall and other architectural purpose 4. Surface treatment: mill finish, anodized, powder coating, electrophoresis,ect. 5 Packing:epe foam, plastice, carton, iron-pallet or as per customers requirement 6. Available in Colorful and different surface treatment