... casting heatsink, aluminum radiator sinks, aluminum fins copper heat sinks heat sink parts we can also provide ... (A380, ADC12, AlSi9Cu3 etc.), Zinc, Copper, SteelManufacture process: Aluminum die casting, die casting, extrusion, sand casting, investment casting, CNC machining ... coating, e-coating, plating as required with Rohs.We design, manufacture, sell, supply aluminum heat sinks,die casting heatsink ...