Aluminum zinc plated products have good heat resistance and oxidation resistance, and their color remains unchanged for a long time at 300 ℃. They can be used for a long time at around 500 ℃ to 600 ℃, and have good water and soil corrosion resistance. At the same time, it has excellent coating and processing properties, strong adhesion to organic materials, and is a good substrate for colored organic coated steel plates.