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  • barbed

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  • Crevice corrosion is a kind of corrosion in small area, especially in concealed position, which can form vicious corrosion cycle. Almost all the crevice corrosion can occur in a metal alloy, with gas containing active anionic neutral medium Z is easy to cause crevice corrosion, crevice corrosion often occurs in the aperture of 0.025 to 0.1 mm, because of long time gathered, the cracks will exist a series of impurities, coupled with the external environment of damp easily corrode the area of the gap is small.

    perforated metal sheet white

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    perforated metal sheet white perforated metal sheet white

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  • As we all know, the use of hexagonal net protection, can protect the natural environment while protecting the bridge, so as not only to green the ecological environment, but also to prevent soil erosion.

    perforated metal sheet white

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    perforated metal sheet white perforated metal sheet white

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  • 3. Salt water or alkali washing: In order to remove the residual acid in the dissolution tank, it is necessary to carry out salt water or alkali washing treatment on the steel wire to ensure that the surface of the steel wire is clean.

    perforated metal sheet white

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    perforated metal sheet white perforated metal sheet white

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