best quality and best price prompt delivery samll order accept ... ,T5/T6 2.for window,door,curtain wall and others 3.mill finish,anodized,powder coat Features ... T4,T5,T63. Applied for window, door, curtain wall and other architectural purpose4. Surface treatment: mill finish, anodized, powder ... carton, iron-pallet or as per customers requirement6. Available in Colorful and different surface treatment