20 mesh screen

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20 mesh screen

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20 mesh screen 20 mesh screen

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    20 mesh screen 20 mesh screen

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  • 2, the production and installation is simple and fast, the use of patented friction connection or special connection accessories for installation, greatly improve the installation efficiency.

    20 mesh screen

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    20 mesh screen 20 mesh screen

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  • Hard black galvanized iron wire is made of low carbon steel wire directly drawn by drawing machine. The primary characteristics of hard black galvanized iron wire are high hardness and bright appearance. Primary use for welding hanger, umbrella, metal mesh, basket, basket and other metal products. Soft black galvanized iron wire is made of low carbon steel wire after annealing and softening, and then cold drawn. The primary feature of soft black galvanized iron wire is good flexibility, slightly higher hardness, bright appearance. Mainly used for metal mesh weaving process, electric welding mesh, welding process products.

    20 mesh screen

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    20 mesh screen 20 mesh screen

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  • The physical methods mainly include manual rust removal and mechanical rust removal, chemical rust removal is generally the use of pickling method, practical application, usually according to the appearance of the workpiece rust status and different post-treatment process, choose different rust removal methods, among which pickling rust cleaning is more commonly used. That is, the iron and steel workpiece with oxide skin or rust is etched in the acid lotion, mainly to remove the oxide or rust layer on the surface of the steel.

    20 mesh screen

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    20 mesh screen 20 mesh screen

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  • The most obvious difference in a short time is the cross section of this piece, hot dip galvanized barbed wire because of surface anticorrosion treatment, so there will be rust in the cross section of this piece, and stainless steel barbed wire because the internal raw materials and surface raw materials are consistent, so there is no such situation.

    20 mesh screen

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    20 mesh screen 20 mesh screen

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  • 20 mesh screen

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    20 mesh screen 20 mesh screen

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  • 20 mesh screen

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    20 mesh screen 20 mesh screen

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  • 20 mesh screen

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    20 mesh screen 20 mesh screen

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  • First of all, we need to pay attention to the material of the barbed wire, because the galvanized barbed wire itself includes cold plating and hot plating. The properties and prices of the two are obviously different, and it is easy to be confused by a little negligence.

    20 mesh screen

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    20 mesh screen 20 mesh screen

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