... Roofing,PPGL and Electric box body1, Al-Zn coated steel coil 2, Standard: JIS G3302, the galvalume steel quality can ... material: DX51D +AZ 4, Surface treatment of the galvalume steel coil: Chromated. Oiled, bright finish, fingerprint resistance 5, Thickness of ... , Width of the galvalume steel coil: 20mm-1, 250mm 7, Coating weight: As per customers request 8, Coil weight: As per customers' requests ...