... ,extrusion,CNC(milling),anodized 3.Material:A16063 Heat sink for led 1) Alloy 6061,6063,6063B ... 10.anodized4)Anodized Colour:silver, red, champagne, black, blue, bronze and so on.5)Machining ... 10% of them technologists.4 Machine & CapacityExtrusion line 18 set of 500-3000tons imported extrusion lines, ... ,with more than 36,000 product apply in electronic ,building,machinery,automobile,camera monitor etc ...