... marking power: 50W Laser marking Speed:7000mm/s HMD-50A JEWELERY DIODE SIED-PUMP LASER MARKING SYSTEM Brief Introduction: Diode laser ... of laser system designed for marking fonts, logo, graphice on jewelery. As the middle & top level products of the YAG Lasers ... , batch number and 2D barcode.2,Tech Parameters HMD-50A jewelery Laser Marking Machine Output Power50W(adjustable)total Power Consumption ≤1 ...