Various raw materials for ceramic coffee mugs with lid from china (2)
FromXinxiang Custom Ceramic Mug Manufacturers,Porcelain clay is metamorphosed by mica and feldspar, in which sodium, potassium, calcium, iron, etc. are lost, combined with the change of water, which is called "Chinalization" or "KAOLINIZATION". Although there is no definite conclusion on the cause o...
2020-12-10