Aluminum heat exchanger (Heat sink) 1.Material:AL6063-T5 2.Surface:Anodized,powder Coated, Electrophoretic coated,polished Production Detailed DescriptionProduct Name:Aluminum Heat SinkMaterial:AL6063Finished ... ,buffering,anodizing,painting and assembling with the total quality management,to supply the high quality customized heat sinks for you.Product inspection instruments:2 ...