... Cpu,LED with power AA ALU6061,6005,6063, Processed Aluminum Original manufactured Aluminum Heatsink for Cooling , Cpu,LED with hign power1 ... .product features material :aluminum alloy 6000series or as required temper:T3~T8 process: ... ,cutting,CNC machining,punching,drilling,deburring,polishing, finish:mill finished, power coated,sand blasted,color anodized, polished, 2. ...