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Aluminum-galvanized coil/plate refers to the steel plate coating on the basis of zinc with aluminum (passivation protection), the general composition is 55% aluminum, 43.5% zinc, 1.5% silicon, with excellent atmospheric corrosion resistance, corrosion resistance is 2-4 times that of galvanized sheet, but also has the high temperature corrosion resistance of aluminum plate, smooth surface, good appearance.
Aluminum zinc coated steel coil