... - - Modular Design - - Friendly HMI Rongxin Power Electronic Co., Ltd (RXPE) is one of the China’s key high ... power, building materials, petroleum, chemical industry, papermaking, water supply and drainage and other industries, to achieve variable speed operation ... Suction Blower, Compressor, Dredge Pump, Feed PumpPetroleum and Chemical IndustriesMain pipe pump, water injection pump, boiler feed pump ...