to subject (a metal) to electrolytic action as the anode of a cell in order to coat with a protective or decorative film.
Splash Aluminum Anodize
This process allows multiple colors to be plated that fade into one another.
Step Anodize
This process allows multiple colors to be plated with clean, sharp lines. Two Step uses two steps and two colors, Three Step uses three steps and three colors, and so on.