There are several different processes which can be undertaken to achieve the desired finish and colour of anodised aluminium.
When specifying a finish it is essential that you consider the application, whether it is internal or external. The thinner film thicknesses used for indoor use are unlikely to be satisfactory for outdoor use.
There are a wide range of colours available for Anodising, individual finishers may specialize in particular shades or offer a range. Please note that all colours are not available for external application.Next - Texture Choices