This kind of coating is not easy to fall off, it will not endanger health and will not cause environmental pollution. However, it is still necessary to choose a big brand to ensure quality. Korea was the first company to make medicine stone pot, but it was the German company Oz that made it better, with a high market share.
The United States has strict access standards for medical stone and diamond-coated pots, and its heavy metal content and other indicators will be tested, so it is safe to buy such pots in the United States.
ceramic coating
Ceramic coating is a kind of coating prepared by sol-gel technology, which has many similar characteristics to ceramics, so it is called ceramic coating.
The most famous is Thermolon, which was jointly developed by Korea and America.
Advantages: high hardness, wear resistance, high temperature resistance and high value.
Disadvantages: The longer it takes, the worse it is, the shorter its service life and the more expensive it is.