... :Aluminum,zinc,iron,brass 4.Surface:accordingly metal stamping die, progressive die, stamping part, metal stamping dieGeneral Features: 1.Quality ... part life from here Process:Sand casting, investment casting, die casting, permanent mold castingMold Cavity: Single, Mult, ... , design, manufacture of rapid prototype, injection mould, Die-Casting Die, Vacuum forming,molding products, as well as finished ...