... mica, magnesite, illite, pyrophyllite, vermiculite, sepiolite, Attapulgite clay, rectorite, diatomite, barite and so on.The classified powder ... production process,on time delivery.Characteristics ofultra-fine ball millDifferent design from traditional cement and mining processing ... negative pressure conveying and less dust. Structure FeaturesThe Ball Mill consists of feeding part, discharging part, ...