... gypsum, graphite, silicon carbide, insulation materials under the Mohs scale 9.3 degree, temperature 6% in flammable and explosive ... of 20-30%.2, mineral materials of Mohs scale less than 9.3 degree can be processed.3 ... jaw crusher, dustpan hoister,electric motor, etc. R-type pendulum type ring roll pulverizer NameUnitspecifications,technology,performance data4R5Rgrinding roller QTYpiece45grinding ...