... Source220V/Single-Phrase/50Hz3. Application & materials Suitable for marking on most of the non-metallic materials. ... packaging, labels,glass and ceramics, resin, plastics, wood products, PCB board. Application materials: Plastic, rubber, resin, paper, wood, ... leather, fabric, quartz, glass, acrylic, ceramic, PCB board.4. Marking Samples Laser date coder for cable, wire, pvc pipe