2019-08-16 We usually refer to the higher-precision engraving machine as a metal engraving machine, but in fact the metal engraving machine can engrave more than just metal, it can engrave most common materials, such as wood, plastic and so on. The difference between the metal engraving machine and the ordinary CNC Router Machine is that the requirements for engraving of the metal engraving machine are generally more precise. And the engraved workpieces will be much smaller. Products such as large wall decorations cannot be used with metal engraving machines. In this way, the metal engraving machine seems to be a small and convenient device. So what are the characteristics of the metal engraving machine?