mqx series superfine ball mill is a kind of new type and high-efficient powder and superfine powder processing machinery which is used for grinding the medium and low-hard material that moh\'s hardness is below 6, humidity is less than 8%, and non-flammable non-explosive minerals, such as calcite, cretaceous, caoline, limestone, bentonite, talcum, mica, magnesite, illite, pyrophyllite, vermiculite, sepiolite, attapulgite clay, rectorite, diatomite, barite and so on.the classified powder co