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Galvalume steel coil production involves applying a protective coating of aluminum and zinc to steel coils to enhance corrosion resistance. Here’s an overview of the typical Galvalume steel coil production process: Raw Material Preparation High-quality flat steel coils, usually made from carbon steel, are selected for the Galvalume process. Cleaning and Surface Preparation The steel coils undergo cleaning processes, such as pickling, to remove any rust, scale, or contaminants from the surface.https://shangangsteelsupply.com/galvalume-steel-coil-production-process/