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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.

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  • In the realm of modern drainage systems, the significance of efficient water management cannot be overstated. Among various types of drainage solutions, the 6% wide trench drain stands out for its effectiveness and versatility. This article explores the features, advantages, and potential applications of 6% wide trench drains, making a case for their inclusion in both residential and commercial environments.