To prepare aluminum for anodizing, the surface is first thoroughly cleaned and rinsed, and then placed into a bath of some electrolytic solution like sulfuric acid. An electrolyte is an electrically conductive solution with lots of positive and negative ions that it wants to swap. We can do different kinds of anodizing for your parts. Such as: Clear Anodizing, Black Anodizing, Red anodizing, Blue anodizing.