... .Material:AL6063/6061 3.ISO,RoHS approval Used for the lamp of aluminum heatsinkColor Silver ,black ,golden and so on Application Cooling ... is accepted8.Samples or AutoCAD drawings are preferred9. Different kinds of finish available,like anodized,power coating,painting,polishing,electrophoress,plating ... for the customer ).Website: www.avcooling.com Used for the lamp of aluminum heatsink