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How to identify true and false aluminum alloys?
First of all, look at the spray code of abundant aluminum. The real abundant aluminum is sprayed by the manufacturer and cannot be removed. For example, you can't erase it with hard objects and warm towels, and fake spray codes are easily erased. The other is that the aluminum profiles of Fenglv Broken Bridge are only white, and the other materials are not white, but all are aluminum alloy metallic colors.