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Ceramic Quality Standards

Regarding black spots, defects, or safety issues;
The standard for qualified national daily household ceramics is: the diameter of the black spots shall not exceed2mmLimit4Each piece—as long as there are black dots within this range—is considered qualified; ceramic products are not100%Perfectly, pinhole issues are manufacturing problems that are difficult to avoid. All products produced meet national standards and will not affect use. Please rest assured. Those who may be concerned should purchase with caution. Additionally, our ceramics have been...1 280Formulated at such high temperatures, the toxic and harmful substances will be evaporated at this temperature.