perforated steel angle iron

perforated steel angle iron

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perforated steel angle iron perforated steel angle iron

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  • wire

    perforated steel angle iron

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    perforated steel angle iron perforated steel angle iron

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  • The galvanized requirements of the parts to be plated: the surface of the parts to be plated should be smooth, and there is no dirt that cannot be removed by pickling method. Such as paint, grease, cement, asphalt and excessive rotten harmful substances; All welds of welded components shall be sealed without air; Pipe fittings and containers must have exhaust and zinc inlet holes; The workpiece should be finished welded steel pipe without thread, if any thread should be protected.

    perforated steel angle iron

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    perforated steel angle iron perforated steel angle iron

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  • hexagonal

    perforated steel angle iron

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    perforated steel angle iron perforated steel angle iron

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  • perforated steel angle iron

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    perforated steel angle iron perforated steel angle iron

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  • perforated steel angle iron

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    perforated steel angle iron perforated steel angle iron

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  • Did not do the adhesion test of powder spraying or fluorocarbon spray on the packaging galvanized wire, but there are two points for reference: one, in the sealed or air circulation environment, non-metallic volatiles can corrosion zinc coating; Second, zinc above 230 degrees (c) will brittle the base metal. After powder spraying and fluorocarbon spraying, it is necessary to bake at a higher temperature and in a sealed environment, causing rapid corrosion of zinc, resulting in loose corrosion film resulting in decreased adhesion of coating, and even leading to brittle situation of steel wire.

    perforated steel angle iron

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    perforated steel angle iron perforated steel angle iron

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  • Nemator roller cage is connected by nemator connecting clasp with longitudinal tension bar fixed on the support, and the connection between longitudinal tension bar and support is selected. The 2.5mm cold-drawn galvanized steel wire is wound 2 times and then tightened and fixed. The bracket is set on the column and the cross side of the protective fence with a span of 3m. Other spans are only set on the upper part of the column, and the bracket and the protective fence are connected with the bracket hoop.

    perforated steel angle iron

    ...

    perforated steel angle iron perforated steel angle iron

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