Changzhou RR Machinery & Electronic Co., a high-tech material company, was founded in 2008 by oversea Chinese experts. RR specializes in development, production and sale of silicon carbide (SIC) and silica packing media (SIO2).

The company located in Changzhou, and has its own independent testing laboratory, with Malvern laser particle size analyzer, electron microscope, NETZSCHE Air classifier and other advance equipment. RR Company has a 10000m2 warehouse which used to store the goods at least for two month. In Ningxia and Qinghai, RR has invested in two SIC original block manufacturers to ensure the stability of the supply.

Our goal is to become a major and leading player in this field.Ol, quality and service.ur aim: professiona