double door folding metal dog crate

double door folding metal dog crate

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double door folding metal dog crate double door folding metal dog crate

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  • Iron and steel in the condition of cooling on the surface galvanized, and hot dip galvanized steel pipe in the condition of hot dip on the surface, its adhesion is strong, not easy to fall off, hot dip galvanized pipe although also rust phenomenon, but in a long period can meet the technical and sanitary requirements.

    double door folding metal dog crate

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    double door folding metal dog crate double door folding metal dog crate

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  • This method is generally the use of hot rolled laminated plate as raw material, the annealed steel plate is first sent to the pickling workshop, with sulfuric acid or hydrochloric acid to remove the surface of the steel sheet oxygen hot galvanizing method. After pickling, the steel plate immediately enters the tank to soak and wait for galvanized, which can prevent the reoxidation of the steel plate. After pickling, water cleaning, squeeze dry, drying, into the zinc pot, the temperature has been maintained at 445-465℃.

    double door folding metal dog crate

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    double door folding metal dog crate double door folding metal dog crate

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  • double door folding metal dog crate

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    double door folding metal dog crate double door folding metal dog crate

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  • double door folding metal dog crate

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    double door folding metal dog crate double door folding metal dog crate

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  • 3, galvanized wire galvanized process

    double door folding metal dog crate

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    double door folding metal dog crate double door folding metal dog crate

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  • galvanized

    double door folding metal dog crate

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    double door folding metal dog crate double door folding metal dog crate

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