... flexible adjustment 3.long lifetime for spare part Super Micro Powder Making Machineis an equipment which produce ... with Mohs' hardness below6,suchas calcite, chalk, limestone, dolomite, kaolin, bentonite,steatite, mica, magnesite, meerschaum, diatomite, barite,gypsum,alunite ... graphite, fluorite, floatstone,ect.Working Principle of the super mico powder millMill's motor let rotary table circumgyrate ...