aluminium heat sink 1) Material: AL6063, AL6061, AL6005 or others 2) Finish: various anodizing color Aluminium heat sinkOur advantages:1)we can provide"one-stop service from melting,extruding,surface treatment,machining,welding,assembling to mould design & building.2)we have a good capacity of precise machining,cnc machining.3)we can provide good quality with reasonable price.