... aluminum casting, precision aluminum die casting with high polish for auto part ISO 9001 with OEM/EDM Product No./NameJJ-00007 / ... precision aluminum die casting with high polish for auto part Manufacture Process1) Mould/Tooling analysis, design ... to 1250T. 5) 27 product lines of post processing facilities with CNC machining, turning, milling, tapping, drilling, polishing, punching ...