... Polishing,Anodization,Electrophoresis,etc OEM aluminum die casting radiator Detailed Product Description OEM Casting aluminum radiator1.Professional ... & ROHS Detailed Description Extruded heat sink shape variety, depends on requirement Extruded heat sink drawing format Auto-CAD ... , UG and so on Extruded heat sink surface process sand blasting, powder coating, heat treatment, mirror polishing, anodizing ...