... 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 ... (Based on Nanhai lingtong aluminium price)2.smelting & extrusion cost (USD 700~950 per ton)3.machining(to be subject the detailed ...