Yshen steel is located in Industrial Park of Chuandi Township and Village, Zezhou County Shanxi province, Enterprise existing 50,000 square meters of modern plant and production equipment, process equipment automation, mechanization degree is high. Medium frequency electric furnace, spectrum analyzer and other key equipment, centrifugal forming, annealing, zinc spraying, finishing, packaging and other production lines at a high level. Its own 500m3 blast furnace daily molten iron 3000 tons, the use of blast furnace - electric furnace double short process continuous casting process, in strict accordance with GB13295, ISO2531 standards to produce centrifugal ductile iron pipe, the main products are DN80-2600 ductile iron pipe, products are widely used in gas transmission, water supply, power and other projects. The blast furnace gas is transported to the cast pipe production line by pipeline, which not only saves energy, reduces production cost, but also reduces the impact on the environment. Companies in strict accordance with the scientific and perfect production process and follow ISO2531, EN545, EN598, ANSI/AWWA, C151 / A21, 51-02 standard, passed the certification and Exported to Europe, America, Oceania, the Middle East, Southeast Asia, South Asia, Africa and other countries.