... casting products, then with polishing, painting, enamel, photo etching, printing, plating and other artist workings, it is made ... , badges, cufflinks, souvenir coins, key chains, bottle openers, photo frame, letterweight, money clips, belt buckles, ashtrays, handles, ... for metal stamping, alloy die casting, engraving, silkscreen, pad printing, and other processing. With more than 6 sets centrifugal ...