... ,gilding,electroform,metal color, metal plating,electrophoresis, polishing,Aluminum color Multi-functional High speed electronic engraving machine is one of used ... any metals (includes of nonmetal even if coated by one layer of metal) and any shape of plane bend, slice and ... of embossed gold machine: It can be embossed one plating layer of 0-1.5mm on the surface of metal, which ...