Ceramic classification
(1) Classification according to the type of porcelain: currently on the market there are mainly daily-use porcelain, bone ash porcelain, Linglong daily-use porcelain, underglaze (medium) color daily-use porcelain, daily-use fine pottery, ordinary ceramic cooking utensils and fine ceramic cooking。 Daily-use ceramics (the bone ashes has only one grade) are classified into high-quality, first-class, and qualified…