... produce all kinds of zinc alloy die casting products, then with polishing, painting, enamel, photo etching, printing, plating and other artist ... , alloy die casting, engraving, silkscreen, pad printing, and other processing. With more than 6 sets centrifugal die casting machines,30T,88T ... 'll have a sample ready in 7-12days. A full range of surface treatments is available. Once your sample is finalized ...