... :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,aluminium profile.Aluminium profile requirement ItemOriginal ProductAlternativesShapeIrregularRound,Square,Triangle,Rectangle etc...and Customized are welcome ...