Good Performance Ball Grinding Mill /Mini Ball Mill/Small . Mini Ball MillSmall Ball Mill. Mini Ball Mill Description of Mini Ball Mill Xinguang mini ball mill is a small powder and superfine powder milling equipment employed to grind minerals such as calcite, cretaceous, caoline, limestone, bentonite, talcum, mica, magnesite, illite, pyrophyllite, vermiculite, sepiolite, attapulgite clay ...