KAI KE.KAI KE, as a leading company in the field of industrial valves, has been established for 20 years, focusing on oil, petrochemical, electric power and other energy industries, with products covering the whole range of gate valves, ball valves, safety valves, etc., and especially has technical advantages in the field of special valves for coal chemical industry, polysilicon and other special valves. Its product line covers water supply and drainage, low-temperature power station, marine and other scenes, through the API and other international certifications, exported to Europe, America, the Middle East and dozens of other countries, cast steel forging steel technology and bellows technology as the core competitiveness of the global industrial valves supply chain as an important participant. (200 words)