name: MR16 heat sinks for 1*3w process: After extrusion,we used CNC process,and surface treatment to process the surface. Production Detailed DescriptionProduct Name:Aluminum Heat SinkMaterial:AL6063Finished:Mill finished, Polished, Sand blasting, Anodized, Powder coated, Chromating, Passivating, Electrophoretic coated and etc.Color: All are available.Size:According to customer’s requirement to ...