... experiments and improvements, and based on twenty years of mill manufacture experience while absorbing advanced international machine ... talc, mica, magnesite, pyrophillite, ceyssatite, barite, gypsum, alunite, granite, fluorite, phosphate rock, kalium ore, float stone, more than ... pulverizer technical parameter: ModelDiameter(mm)Piece of rollerFeed size(mm)Fineness of powder (mm)Capacity (kg/h)Total ...