aluminium fly screen windows

aluminium fly screen windows

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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.

    aluminium fly screen windows

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    aluminium fly screen windows aluminium fly screen windows

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  • aluminium fly screen windows

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    aluminium fly screen windows aluminium fly screen windows

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  • The key and important parts with tensile strength greater than 1034Mpa should be relieved of stress at 200±10℃ for more than 1 hour before plating, and the carburized or surface hardened parts should be relieved of stress at 140±10℃ for more than 5 hours. The cleaning agent used for cleaning shall have no effect on the binding force of the coating and no corrosion on the substrate. Acid activation Acid activation solution should be able to remove corrosion products and oxide film (skin) on the surface of parts without excessive corrosion on the matrix.

    aluminium fly screen windows

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    aluminium fly screen windows aluminium fly screen windows

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  • The wide application of galvanized wire has brought great convenience to people’s production and life, but the production process of iron wire is not to be underestimated. In industrial production, the production process of galvanized wire should be strictly controlled to ensure the quality of galvanized wire.

    aluminium fly screen windows

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    aluminium fly screen windows aluminium fly screen windows

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  • 3. For temporary protection, breeding chickens and ducklings, etc., it is recommended that you choose products with a wire diameter of 2mm.

    aluminium fly screen windows

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    aluminium fly screen windows aluminium fly screen windows

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  • Post time: 15-05-23

    aluminium fly screen windows

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    aluminium fly screen windows aluminium fly screen windows

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