It is widely used to mark on Automobile parts:pistons, piston rings, gears, shafts, bearings, clutch, lights; electronic components: resistance, capacitance, chips, printed circuit boards, such as the keyboard; Mechanical parts: bearings, gears, standard parts, such as motors; Instrument: panel signs, precision equipment; Hardware tools: knives, tools, measuring tool, the cutting tool, etc; Daily necessities: handicrafts, zipper, key holder, such as sanitary ware and so on.

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