... , Pickling, Phosphoric, powder coating etc.4. Color: Grey, Black, White or as your request.5. Structure: 9-Curved model steel, welded ... any products similar to us, please send the detail description or 2D drawing to us. And the drawings should be CAD ... you are looking for a shining frame to suit your pictures, why not choose a pure aluminum frame to satisfied your vanity aluminum frame/ aluminum sheet