aluminium window fly screen frame

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aluminium window fly screen frame

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aluminium window fly screen frame aluminium window fly screen frame

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  • aluminium window fly screen frame

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    aluminium window fly screen frame aluminium window fly screen frame

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  • galvanized

    aluminium window fly screen frame

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    aluminium window fly screen frame aluminium window fly screen frame

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  • 2. The cleaning agent used for cleaning should have no effect on the binding force of the coating and no corrosion on the matrix.

    aluminium window fly screen frame

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    aluminium window fly screen frame aluminium window fly screen frame

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  • There is also a scaly or boride film or oxide. To remove the photosynovium or oxide commonly used methods are: lead grease removal method, acoustic cleaning method, alkali washing or pickling electrolysis grease to oxide method, these methods in the use of gas or steam harmful to human body, pollution, not environmental protection.

    aluminium window fly screen frame

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    aluminium window fly screen frame aluminium window fly screen frame

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  • aluminium window fly screen frame

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    aluminium window fly screen frame aluminium window fly screen frame

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  • aluminium window fly screen frame

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    aluminium window fly screen frame aluminium window fly screen frame

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