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Ceramic Quality Standards

About black spots or imperfections and issues;
The standard for the acceptance of daily use porcelain is: the diameter of the black spot is no larger than.2mm限4If there are black spots within this range, all ceramic products are considered qualified; ceramic products are notThe pinhole is a technical issue that is difficult to avoid. All the products we send out are within the standard, and it will not affect the use. Please rest assured, and those who are concerned should be cautious when purchasing. In addition, our ceramics have been1280The ceramic products are fired at high temperatures, and any toxic or harmful substances will evaporate at this temperature.