CNC copper engraving machine 1.Work area:23.6X23.6 inch 2.step motor ... 3.2.2KW water cooling spindle 4.CE certificate CNC copper engraving machine Main application profession: The engraving machines are professionally used ... , machine cabinet panel, sporting equipment, wooden door etc.l Advertising industry: engrave and cut various signboards, marble, copper, character mold, font. And ...