... Quick service and one stop house solution. Galvanized steel coil, GI, hot dipped galvanized steel coilStandards: JIS G 3302, ASTM A653M, EN ... Al-Si galvanized (GL),Zinc coating: AZ50/100/150Surface processing: Regular spangle, Minimized spangle, Zero spangle, BIG spangleSurface chemical processing: Chromate ... of cars, ships, containers and household electric appliances Aluzinc steel coils