1)custom design 2)metal colorful key chains 3)metal:zinc alloy 4)plating 5)embossed metal colorful key chains 1) Material: Zinc- ... : embossing,die casting,plating,painting, printing, etching, enamelling3)Logo:silk printing,engraving,embossing,debossing,epoxy.4)Plating/finish: gold ... → plating→ plating→painting(enamelling)→ assembling →packingFactory views: high quality metal colorful key chains