... varioue surface treatment 3 good quality and reasonable price Extrusion aluminum radiators' specification:1 Material :6060, 6063 , 6061 ,6065 ... golden, etc.4 can widely used normal aluminum profile, industrial aluminum profiles and mechanical fields etc.5 advantage: good ... such heat sink you want. Other Specification: Item NO. Aluminum alloy CNC processingMaterialsAluminum No.2011, 2014, 2017, 2024, ...