electronic heat sinks,die casting heatsink, aluminum radiator sinks, aluminum fins copper heat sinks heat sink parts we can also provide many specification material and other process to manufacture heatsinks.Material: aluminum (A380, ADC12, AlSi9Cu3 etc.), Zinc, Copper, SteelManufacture process: Aluminum die casting, die casting, extrusion, sand casting, investment casting, CNC machining.Surface ...