... communications, networkingApplication scope and materials: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, etc.,Instrument : Panel Signs, Nameplates, Precision Equipment ...