... 3.Material:Aluminum,zinc,iron,brass,steel... 4.Surface:Customed progressive stamping die, stamping mold, stamping tool General Features: 1.Quality ... 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 ...