... Source220V/Single-Phrase/50Hz3. Application & materials Suitable for marking on most of the non-metallic materials. ... also food and beverage packaging, electronic components, craftwork , glass & stone, tobacco, liquor, oil drums, aquatic products, paper packaging, ... materials: Plastic, rubber, resin, paper, wood, leather, fabric, quartz, glass, acrylic, ceramic, PCB board.4. Marking Samples Laser ...