Name: aluminium radiator fan Surface treatment: Nickel Brushed Plating and so on ... of die castings,zinc alloy die casting,including radiator fan,LED light part,heat sink,Lock parts and so ... secondary machining;5)Surface finish: Zinc/nickel rome plating, hot galvanized, cementite,painting, PVC powder coating, decrement plating;6)Products ... 10)More information,please contact us.. aluminium radiator fan