... No./NameJJ-00007 / precision aluminum die casting with high polish for auto part Manufacture ... available3) High Precision, New Technology, Very Complex4) 46 cold / 2 hot chamber die casting machines ... hot galvanized, painting, Anodize, electrophoresis, sandblasting etc...6) Tolerance: +/- 0.0005inch, also accord with GB6414 Precision casting, aluminum casting, precision aluminum die casting with high ...