... gypsum, graphite, silicon carbide, insulation materials under the Mohs scale 9.3 degree, temperature 6% in flammable and explosive ... output of 20-30%.2, mineral materials of Mohs scale less than 9.3 degree can be processed.3, ... devices, fan, electromagnetic vibration feeder, jaw crusher, dustpan hoister,electric motor, etc. R-type pendulum type ring roll pulverizer NameUnitspecifications,technology, ...