ball clay 1.application:ceramic 2.SiO2 content 52.94 and 51.20 3.competitive 4.timely delivery ball clay The ball clay is one of the important combination clay in the ceramic industry. Mainly made up of unordered kaolin, accompanied minerals such as quartz,mica etc,it is soft, well viscidity. It is a kind of clay of high plasticity rich in organic matter, the content of the organic matter is up ...