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Technical support: Yunding Date
1. Look at the color, a good slate has a clear and natural color.
2. Look at the blank, cut the rock plate, and look at the blank from the side. A good rock plate is generally a full body plate, with a dense and uniform blank body.
3. Touch the surface of the board. A good rock board has a texture of rock, rough but not rough, and the board has a temperature, so it won't feel cold.
4. Smell the taste, you can smell if there is any odor on the rock board. The rock board has no additives, and has a food grade surface without any odor. In addition, ceramic rock panels are mainly used in the fields of home and kitchen panels.
5. Testing can be done through experiments. The good rock plate has zero water absorption, is resistant to dirt, high temperature, acid and alkali, and can be left standing on it for a period of time to observe surface changes.
6. Based on the maximum size of the brand's products, the main bottleneck in the production of rock board technology is how to make it larger and thinner. If the rock board brand does not sell products above 3000mm, or if the unilateral product is less than 1000mm, such as 800 * 2400mm products, they are generally counterfeit products.
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