Aluminum housing LED heat sink extrusion 1.Material:AL6063-T5.6061,6060 2.Surface:Anodized,powder Coated,etc. ... blasting, Anodized, Powder coated, Chromating, Passivating, Electrophoretic coated and etc.Color: All are available.Size:According to customer’s ... ,Sand blasting,buffering,anodizing,painting and assembling with the total quality management,to supply the high quality customized heat sinks ...