bulk brooch Technics: Die Casting & Stamping Material: Metal Feature: Adornment ,commemorative bulk brooch 1/ badges processing: Stamped brass and iron, die casting, spin casting, photo etching, printing, laser engraving etc. 2/ Logo: Synthetic enamel, soft enamel, laser engraving, silkscreen and offset printing etc. 3/ Thickness: Various thickness available 4/ Color reference: Pantone color ...