Aluminum housing LED heat sink extrusion 1.Material:AL6063-T5.6061, ... Surface:Anodized,powder Coated,etc. Production Detailed DescriptionProduct Name:Aluminum Heat SinkMaterial:AL6063Finished:Mill finished, Polished, Sand blasting, Anodized, ... quality management,to supply the high quality customized heat sinks for you.Used for:Heat sink, decoration,refrigeration equipment, electronic equipment frame, ...