Iphone Uses CNC Machining with Colorful Anodizing
IPhone mobile phone refined appearance can be achieved, which is due to CNC Machining with Colorful Anodizing of surface treatment technology, there are many mobile phones using anodized technology, while iPhone's is undoubtedly most outstanding. As for colorful anodizing, popular point is that the surface of the aluminum alloy is coated with a layer of dense alumina by using CNC Machining or other methods, to prevent further oxidation of aluminum alloy, and through electrolytic action to complete the coloring of aluminum alloy. It’s gold, deep space gray and white with silver is colored by electrolysis.

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