MDI is the industry leader in designing and manufacturing decorative column cladding systems for the retail petroleum industry. MDI’s exclusive polypropylene product line provides durability and the aesthetics you are looking for when enhancing the image of your fuel islands. The specially formulated polypropylene panels are extruded with color saturation throughout the entire thickness of the panel. Scratches, dings and gouges never have to be painted. The panels are impact resistant.