... die casting aluminum ISO certificated MOQ:1000 Aluminum cooling fin ,CPU heatsink ,radiator, CNC machining , CNC turning , CNC millingProduction ... parts, wire cutting, polishing, heat treatment, surface treatment complying with customers' drawings. Precision CNC machining part Capacity:1).Machining facilities ... -Cutting 0.002 machining part aluminum cooling fin CPU heatsink aluminum ,aluminum radiator