... Roofing,PPGL and Electric box body1, Al-Zn coated steel coil 2, Standard: JIS G3302, the galvalume steel ... DX51D +AZ 4, Surface treatment of the galvalume steel coil: Chromated. Oiled, bright finish, fingerprint resistance 5, ... 250mm 7, Coating weight: As per customers request 8, Coil weight: As per customers' requests 9, ID: 508mm. ... package or as per customers' requests Aluminum Zinc Coated Steel Coil