... quality of laser beam High reliabil Laser marking machine for metal with CE SF300 Performance Features: 1. The machine takes YAG ... .l Electronic Components: Resistance, Capacitance, Chips, Printed Circuit Boards, Computer Keyboard, etc.,l Mechanical Parts : Bearings, Gears, Standard Parts, Motors, etc ... , Key Holder, Sanitary Ware, etc.samples Laser marking machine for metal with CE SF300