The red glaze pigment made of red porcelain cup contains certain harmful substances. Whether it is still harmful after high-temperature firing must be tested by the state functional departments before it can be used. Liling, a national functional department, has a special testing station to regularly test the red porcelain factory in Liling. The state requires that the content of lead and cadmium should not exceed 0.5%, which will endanger people's health.
Never buy red porcelain cup products without safety and health guarantee and national inspection certificate.
Want to buy Liling red porcelain cups, find Liling Dacheng Porcelain Co., Ltd., and soak them in boiling water, which is safe, healthy and nontoxic. Liling purple sand cup products have the certificate of the national testing department. Ex-factory price of Zisha General Cup 128 yuan, and Zisha Daxie Cup 160 yuan. There are quality guarantee, safety guarantee, health guarantee, patent guarantee and after-sales service guarantee.