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adjustable aluminum window screen

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adjustable aluminum window screen adjustable aluminum window screen

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  • In moist air, a dense basic zinc carbonate film forms on the surface of zinc. Zinc coating belongs to the anodic coating, it is mainly used to prevent the corrosion of steel, its protective performance and the thickness of the coating is very important. The protective and decorative properties of zinc coating can be improved significantly after passivation treatment, dyeing or coating with light protection agent.

    adjustable aluminum window screen

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    adjustable aluminum window screen adjustable aluminum window screen

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