10-Watt & 20-Watt Fiber Industrial Laser Printer for High Quality Marking on Metal,The Videojet 7220 10-Watt and Videojet 7320 20-Watt fiber laser marking systems are some of the most compact, versatile and low maintenance solid-state marking systems available.The 7220 and 7320 have been designed for direct parts marking and unique identiļ¬cation applications on metals, plastics and other hard to mark materials in the aerospace, automotive, electronics, medical devices and tools markets.