KA.KA (KAIFENG HIGH AND MEDIUM PRESSURE VALVE), established in 2004 and located in Kaifeng, Henan Province, China, is a company specializing in the production of ultra-supercritical valves and control devices. With a workforce of nearly 300 employees and a strong technical team, the company is equipped with advanced domestic and international production and testing equipment, such as a German-engineered resin sand molding line, multiple heat treatment furnaces, machining centers, CNC machine tools, a German direct-reading spectrometer, and cryogenic impact testing equipment, as well as comprehensive testing and experimental facilities. The company has obtained numerous authoritative domestic and international certifications, including the National Special Equipment Manufacturing License, API 6D, CE, and ISO 9001/14001/18001, and is capable of designing and manufacturing customized valves in accordance with international standards such as ANSI, JIS, and BS. Its products are widely used in industries such as thermal power, petrochemicals, nuclear power, and metallurgy, and are exported to more than 20 countries and regions worldwide. The product range primarily includes high- and low-temperature, high- and low-pressure gate valves, ball valves, globe valves, control valves, and high- and low-pressure bypass valves.
