Mihan Aluminum Co. holds two separate anodizing units.The units, by enjoying three 10000-ampere rectifiers” two 8000- ampere transformer” reverse osmosis water purification and equipped with a 50-ton chiller and 6-M.anodize bath for profiles plating and substructure for silver and colored painting of all aluminum sections with high micron with capacity of 2000 tons per yers. Anodizing operation causes forming a thin oxide layer aluminum parts and this layer causes increase and resistance against corrosion and making a decorative façade and change of some of their physical features.