... Laser Machine 2.70mm*70mm/175 mm*175mm 3.7000mm/s marking speed 4.using fast-speed scan lens Laser Marking Machine ... for data communications, networkingApplication scope and material: l Automobile Parts: Pistons, Piston Rings, Gears, Shafts, Bearings, Clutch, ... Printed Circuit Boards, Computer Keyboard, etc.,l Mechanical Parts : Bearings, Gears, Standard Parts, Motors, etc.,l Instrument : Panel Signs, ...