3'' common nails

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    3'' common nails

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  • 3. Put zinc block into the plating aid pool regularly, so that the bivalent iron in the plating aid becomes trivalent iron, and it is an important measure to stabilize the PH value in a numerical range. At the same time, it is convenient for the filter to filter out the trivalent iron ions in the plating aid; Ferric ion is controlled between 0.3 and 1.0g/L; When hydrogen is not released in the plating aid, the zinc block is continued. It is an effective measure to reduce zinc slag, improve the fluidity of zinc liquid and reduce the thickness of zinc layer to play the role of plating aid filter.

    3'' common nails

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    3'' common nails 3'' common nails

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  • Post time: 09-02-23

    3'' common nails

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    3'' common nails 3'' common nails

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  • Choose birds, raise birds before you need to choose the right birds, generally choose young birds, or minor birds, the requirements of health, strong activity, these birds are relatively easy to keep.

    3'' common nails

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    3'' common nails 3'' common nails

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    3'' common nails 3'' common nails

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  • Post time: 08-09-22

    3'' common nails

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    3'' common nails 3'' common nails

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