Aluminum Roofing Features: 1) Alloy: A1100/A3003 H18 2) Size: 0.35/0.45/0.55 x 1,200mm 3) Color: red, beige, nut brown, green, blue or according to client's request. 4) Paint: polyester with thickness around 18-20 micron 5) Back side: mill finish Application: roofing , refrigerator , freezer, icebox and industrial products.