... casting aluminum ISO certificated MOQ:1000 Aluminum cooling fin ,CPU heatsink ,radiator, CNC machining , CNC turning , CNC millingProduction Range: ... , copper, plastic ,POM, ABS , according to customer request4).Finish: Anodizing ,plating, electro-polishing, powder coating and painting according to customer ... Cutting 0.002 machining part aluminum cooling fin CPU heatsink aluminum ,aluminum radiator