Are cheap glass tea cups harmful to humans?

- May 09, 2020-

The cost of glass itself is very low, the main components are similar, but the proportions are different. The glass source of the glass source does not contain organic chemicals during the firing process. When people drink 100 water or other beverages with the glass, they do not have to worry about the chemicals being drunk into their belly. The knowledge of the outer layer should be plexiglass, and the inner layer of real glass can be used with confidence.