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The use standard of color-coated board

As the usage rate of color-coated boards becomes more and more common, its quality is also getting higher and higher. Because of its features and advantages, it is widely used by everyone. In order to let everyone use it better, let’s take a look at what the current standard for color-coated boards is.

The apparent annual consumption of color-coated sheets in China is less than 5 million tons, but the current professional skills (total output) of color-coated sheets exceeds 20 million tons. Overall, the market sales rate of color-coated diesel generator sets is only 20%. Although hot-dip galvanized sheet color-coated steel is the national industry standard in China, this specification is only mandatory, not mandatory. However, the consistent design standards of profiled steel plates for construction projects are not perfect. With the help of the sense of responsibility in the field, most of them are empty talk at this stage.

Like many decorative building materials of color-coated panels, it is unrealistic for ordinary people to identify the quality and service life of raw materials with their own professional ability and eyes. Without relying on specialized weaponry, even technical professionals cannot discern the quality. Under the current professional competence standards, it is impossible to quickly identify the service life of color-coated steel and aluminum alloy sheets. Even if it is coated with excellent UV protection, it takes 1,000 hours to identify it, which leaves an opportunity for many fake and shoddy products. Because the raw materials of counterfeit and inferior products can last for 1-2 years before the project is completed.