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  • 2, performance characteristics. Zinc coating is thick, fine crystallization, uniform and no pores, good corrosion resistance; Is pure, the zinc plating layer in acid, alkali corrosion slower, such as fog Eng effectively protect tight sand-fixation matrix, the galvanized layer formed after chromate passivation, color white, army green, beautiful and easy, have certain adornment sex, because the galvanized layer has good ductility, and therefore can be rushed, rolling, cold bending and forming and not damage the coating.

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    aluminum screen and window aluminum screen and window

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  • 3, whether positive and negative twist, whether the need for bilateral silk.

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    aluminum screen and window aluminum screen and window

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  • Since nose touching is an important part of dogs’ social behavior, humans can use this to train them. Experts say that if owners touch their dogs’ noses often when they are young, they will grow up to have softer personalities and be far less likely to hurt people.

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    aluminum screen and window aluminum screen and window

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  • C, coating uniformity: galvanized layer is basically uniform with copper sulfate solution test etched five times without exposing iron.

    aluminum screen and window

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    aluminum screen and window aluminum screen and window

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  • Galvanized wire A stable layer of zinc is coated on the outside of the wire, which is used to protect the wire and make the wire service life longer. When producing galvanized wire, the wire is pickled. Pickling is to use some acid mist or acid to wash off some oxides on the surface of iron, that is, rust, and some other corrosive substances, to achieve the purpose of cleaning iron, so that zinc will fall off when galvanizing.

    aluminum screen and window

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    aluminum screen and window aluminum screen and window

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  • Post time: 31-03-23

    aluminum screen and window

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    aluminum screen and window aluminum screen and window

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  • It is best to use special columns to fix the barbed rope installation, because the standard column is not only beautiful shape and better protection effect.

    aluminum screen and window

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    aluminum screen and window aluminum screen and window

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  • Cyanogen bath has alkaline zincate bath, ammonium bath, sulfate bath and ammonia chloride bath. Cyanide galvanized solution plating ability is good, the coating lubrication, in production has been selected for a long time, steel mesh chromium plating: chromium plating layer has a high hardness, according to the bath composition and process conditions are different, the hardness can be changed in a large scale 400~1200HV.

    aluminum screen and window

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    aluminum screen and window aluminum screen and window

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  • 1, barbed rope protection net center line along the road within the land boundary 20 to 50 cm set.

    aluminum screen and window

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    aluminum screen and window aluminum screen and window

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