KINGCH

Zirconia; Ceramic glazings in the nature of a dry chemical preparation for use in the manufacture of ceramics; Ceramic powders used in manufacturing; Chemicals, except pigments, for the manufacture of enamel; Delustering agents; Enamel-staining chemicals; Glass-frosting chemicals; Glass-staining chemicals; Mineral substances used to oxidize impurities and regulate temperatures in glass production furnaces; Wetting agents