This machine can work as kinds of metal or nonmetal stuff, such as: iron, copper, aluminium, plastic, wood ... lines are controlled separetely,in high ratio of data transmitting. Processed finals: Metal embossed sign,metal foil moulds,copper medals,small size ... , wooden products,industrial moulds. And the engraver can engrave kinds of metal or nonmetal stuff, such as: iron, copper, aluminium, plastic, ...