Our company production of graphite rotor and blade with high density, high strength, resistance to chemical corrosion, oil free, high temperature resistance, good thermal stability characteristics, are widely used in industry of various kinds of machinery and equipment, used for all kinds of dry running impeller compressor, oxygen generator, vacuum pump, compressor, tankers, and in printing and packaging equipment.Because of the prohibition of oil, carbon and graphite blades with lubricating properties have been widely used.