Metallurgy Machinery coding marking 75W YAG Application scope and material: Automobile Parts: Pistons, Piston Rings, Gears, Shafts, Bearings, Clutch, Lights, etc.Electronic Components: Resistance, Capacitance, Chips, Printed Circuit Boards, Computer Keyboard, etc.,Mechanical Parts : Bearings, Gears, Standard Parts, Motors,..