Die-cast radiator 1.Material:AL6063-T5 2.Surface:Anodized,powder Coated, Electrophoretic coated,polished Production Detailed DescriptionProduct Name:Aluminum Heat SinkMaterial:AL6063Finished ... the total quality management,to supply the high quality customized heat sinks for you.Product inspection instruments:2-D measurer, callipers ... , DDP.Payment terms:L/C, TT, Western union Die-cast Heat sink