... Die casting, polishing/vibration grinding,plating, sand blasting, painting, printing(pad printing and screen printing), fake enamel, soft AP , etcplating color : gold , ... nickel, pearl white, pearl nickel, dyed black, electrophoresis and black, double color plating,etchave six years rich experience ... pls inform do you need lead free ,nickel free and cadmium free . Hope to cooperate with you! elegant ...