... 3.Surface:anodized, powder coated,sandblast Aluminium Profile to Make Doors and Windows1.Detailed information of aluminum profile ... ,drilling,punching,bending etcColoursilvery white,black,golden, champine,dark bronze or according to your requirementApplicationDecoration, door&window, ... transparent film is formed to make the surface clearer and look bit of shining,with very good corrosion resistance ...