... metal building, 3.Unique in coating hardness, CE/ Corrugated Galvalume Sheet Galvalume Sheet is used to provide the strength to the roof ... of the material: DX51D +AZ,4, Surface treatment of the galvalume steel coil: Chromated. Oiled, bright finish, fingerprint resistance,5, ... Thickness of the galvalume steel: 0.2mm-2.0mm,6, Width of the ...