We need Coated aluminum emboss sheet Alloy 1200 temper H227 ( Alloy can accept 1100 or 3003) 450x500x0.4mm. Embossed only one side, and the other side is plain. PE coating on one side with thickness 8 to 17 microns, and the other side painted. All the coating need food grade. we use for the ceiling of the refrigerator Show More