... anodizing 3)Our capacity:melting,tooling,extrusion,CNC precision machining & finishing Aluminum Heatsink with balck anodizing and ... CNC high-precison machining,aluminium radiator, alumnium machining parts,aluminium profile with black anodizing, ... ,T4,T5,T6,T8 can be discussed.FinishingBlack anodizingMill finish, Anodized, Electrophoresis, Powder coating,Panting,Sliver matt, ...