household creative underglaze double-handled round ceramic ovenware, commercial restaurant pizza plate, italian pasta dish, plate, for foreign trade. 家用创意釉下彩双耳圆形陶瓷烤盘商用餐厅披萨盘意面盘菜盘子外贸

Ceramic Quality Standards

Regarding black spots, defects, or safety issues;
The standard for qualified national daily household porcelain 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.