KER.KER Company was established in 1999 and is located in Rui'an, Zhejiang. It is a specialized enterprise dedicated to the research, development, and manufacturing of industrial pumps for the petrochemical industry. The company maintains a comprehensive quality assurance system and was among the first to obtain ISO 9001 certification in 1997. Its extensive product portfolio encompasses 12 major series and over 4,000 specifications of industrial pumps, including high-pressure coke cleaning pumps, hydrogenation feedwater pumps, multistage centrifugal pumps, and boiler feedwater pumps. These pumps are widely utilized in core high-pressure process flows across refining, chemical, and power generation sectors. Thanks to their reliable performance, KER pumps are not only popular among major domestic oilfields and refineries but also exported to countries like the United States, Peru, and Kazakhstan, establishing the company as a trusted industrial pump supplier.