adjustable aluminum window screen

adjustable aluminum window screen

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adjustable aluminum window screen adjustable aluminum window screen

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  • adjustable aluminum window screen

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    adjustable aluminum window screen adjustable aluminum window screen

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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.

    adjustable aluminum window screen

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    adjustable aluminum window screen adjustable aluminum window screen

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  • Smelting technology is good, advanced equipment, advanced process of large stainless steel plant whether in the control of alloy elements, impurities removal, billet cooling temperature control can be guaranteed, so the product quality is stable and reliable, good internal quality, not easy to rust. On the contrary, some small steel equipment is backward, backward process, smelting process, impurities can not be removed, the production of products will inevitably rust.

    adjustable aluminum window screen

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    adjustable aluminum window screen adjustable aluminum window screen

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  • 1. Electroplating process control

    adjustable aluminum window screen

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    adjustable aluminum window screen adjustable aluminum window screen

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