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  • Post time: 03-04-23

    brass drywall screws

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  • Post time: 06-05-23

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  • However, because the bath contains highly toxic cyanide, the gas escaping from the electroplating process will do great harm to the health of workers, and its waste water must be strictly treated before discharge. Galvanized iron wire has good anti-corrosion and anti-rust ability, so it can be used in some outdoor guardrails or fences, especially on handicrafts, which are also of great use. Galvanized iron wire is not easy to rust and oxidation on the surface.

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  • Cold galvanized is in the plating tank through the current unidirectional zinc gradually plated on the metal surface, production speed is slow, uniform coating, thin thickness, usually only 3-15 microns, bright appearance, poor corrosion resistance, generally a few months will rust. Compared with electrogalvanizing, hot galvanizing has lower production cost and less impact on the environment than electroplating.

    brass drywall screws

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  • brass drywall screws

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    brass drywall screws brass drywall screws

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  • Characteristics: strong anti-corrosion performance, bright appearance, beautiful appearance.

    brass drywall screws

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    brass drywall screws brass drywall screws

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