... inner Laser Machine 2.70mm*70mm/175 mm*175mm 3.7000mm/s marking speed 4.using fast-speed scan lens Laser Marking Machine JK-YAG-50W Performance ... , Gears, Standard Parts, Motors, etc.,l Instrument : Panel Signs, Nameplates, Precision Equipment, etc.,l Hardware Tools: Knives, Tools, Measuring Tool, Cutting ...