... and high technology.Mainly partsThe machine is included of raymond mill, blower, analyzer, cyclone separator, dust collector, ... granite, potassium feldspar, marble, talcum, gypsum, kaoline, medical stone, rock phosphate,etc. Metallurgy materials: manganese ore, iron ore ... materials, heat preservation materials,etc.Working Principle of Raymond GrindingFirstly, raw material is crushed by jaw crusher ...