... quality control #Professional service #One stop solution aluminum or magnesium alloy die casting molds for auto die casting ... S136H, S136, NAK80,8407, SKD 61, 738,P20 or be customized. ProcessRough Machining+Heat Treatment+Finish Machining+Stress Relief+polishing ... OK)+Surface Treatment(High gloss Polish, mirror Polishing or texturing)+Nitriding or Balzers Applied software for drawingsCAD,UG,PRO/E ...