Feature Of Product: Corrugated Sheet Of Aluminum And Its Alloys Are Good Decorative Materials For Buildings. They Have Advantages Of Light Strength, Convenient Assembling And Disassembling. Aluminum Roofing Of Industrial And Commercial Buildings Can Be Used For Twenty Years Without Inspection And Reparations. Beautiful Colures For Desirable Use And Very Good Inside And Outside Decorative Effects Can Be Achieved By Anodizing And Spray Coating.