... : Aluminum 6061/60632.Surface treatments: Anodizing, powder coating, wire drawing, sandblasting, screen printing3.Mechanical processing: ... Different kinds of finish available,like anodized,power coating,painting,polishing,electrophoress,plating ect10. Different dimensions ... aluminum heatsink, copper and aluminum heatsink with heat pipe heatsink, aluminum extrusion heatsink, aluminum cast heatsink ...