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Item NO.:WTZY06
Product name:voltage tester, testing instrument

voltage tester with AS plastic outer
1.45 medium carbon steel blade head made by the machine tool cutting,
48℃ high
temperature quenching, nickel plating and other kinds of
manufacturing processes.
2.AS material plastic outer covering made by injection molding,
wonderful appearance with neat streak.
3.Parts are made up of neon lamp, resistance, plastic bushing, spring etc.