3d cnc router:used for advertising materials working, like engrave, cut, drill, curve, photo engrave, letters cut etc. 3d cnc router: Application: 1. Advertising industry: cutting/engraving/drilling/photo ... . Furniture making: wood door cutting, wood door artwork engraving, wave boards making, 3d photo engraving, small or large relief works, cylinder materials engraving, 3d photo engraving etc ...