advertising engraving machine:advertising materials working, like engrave, cut, drill, curve, photo engrave, letters cut etc. advertising engraving machine: Application: 1. Advertising industry: cutting/engraving/drilling/photo engraving on wood, MDF, bamboo, plastic, PVC, acrylic, two colors board, metals, stone etc. 2. Manufacturing industry: engrave, cut, drill, photo engraving on copper, iron ...