... to marking 3electro-magnet marking machine 4 metal engraving machine 5metal marking machine This kind of metal marking machines,with electromagnet,can ... flat surface , esay to marking, electro-magnet marking machine, metal engraving machine, pin marking machineMarking Surface: Flat surface or curved ... of the carNCQ/C-100-40100*40Light weight, small volume, small marking area,but easy to moveNCQ/3C-100 ...