... logos, bar codes, two dimensional codes, graphics, images, dot-matrix body, auto-created serial number, batch and real time & ... coolingElectrical Source220V/Single-Phrase/50Hz3. Application & materials Suitable for marking on most of the non-metallic materials. Application ... , wood, leather, fabric, quartz, glass, acrylic, ceramic, PCB board.4. Marking Samples Laser date coder for cable, wire, pvc pipe