... , jewelry, auto parts, plastic buttons, construction material, PVC pipe, medical equipment, etc.Technical parameter ModelBML50D/BML75DLaser power50W/75WRepeatability≤50KHzMarking range0~300 ... *300mmLaser wavelength1064nmMarking speed10000mm/s(300 characters/s, character high 1mm)Marking depth≤0.5mmSmallest character engraving0.15mmMin-laser beam0.015mmRepeatability accuracy ...