And the laser, running across the F-Q lens, focuses on the workpiece's surface then makes it oxidized and gasified instantly by dozens of Watt laser energy within few square microns. Thus, the laser-etched mark is forever kept.
It is widely used for industries such as Hardware and Tools, Water-heating appliance, Precision Machinery, Instruments and Meters, Electron, Clocks and Watches, Glasses frames, Measuring tools, Cutting tools, Accessories of suitcase, Bearing, Drill, Automobiles parts