... and graph processing. 2. YAG lamppumped laser marking machine has the longest application time and the most extensive ... scope and material: l Automobile Parts: Pistons, Piston Rings, Gears, Shafts, Bearings, Clutch, Lights, etc.l Electronic Components: ... Circuit Boards, Computer Keyboard, etc.,l Mechanical Parts : Bearings, Gears, Standard Parts, Motors, etc.,l Instrument : Panel Signs, Nameplates ...