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aluminum window screen roll

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  • Post time: 01-07-22

    aluminum window screen roll

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    aluminum window screen roll aluminum window screen roll

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  • The application of electric welding mesh is more widely, at present, it has replaced the use of other parts of the screen, the cost of electric welding mesh is low, the production speed is very fast, so it is very popular. The treatment required before galvanized welding mesh is recrystallization annealing, because the welding mesh must maintain an oxide and no other impurities of pure iron active surface, if you can’t keep its surface clean will lead to poor galvanized effect, galvanized layer and iron material is not tightly combined, so this step is necessary.

    aluminum window screen roll

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    aluminum window screen roll aluminum window screen roll

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  • aluminum window screen roll

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    aluminum window screen roll aluminum window screen roll

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  • aluminum window screen roll

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    aluminum window screen roll aluminum window screen roll

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  • With the increasing use of hook mesh, the method of bridge rail is also different. The height of the outer railing of the walkway or seat belt should not be lower than 1.10 meters. The net distance between railings should not be greater than 140 mm and horizontal bar rails should not be used. The planning of the hook mesh is necessary to be safe and reliable, the bolt should be installed on the basis of the railing, its strength should meet the requirements of the standard.

    aluminum window screen roll

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    aluminum window screen roll aluminum window screen roll

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