High-pressure nickel-base alloy top-mounted ball valve

On May 9th, 2018, China Machinery Industry Federation held a scientific and technological achievements appraisal meeting of “high-pressure nickel-base alloy top-mounted ball valve” developed by our company in Jiading. The meeting was co-chaired by Yang Tiecheng, Director of China Machinery Industry Federation, Academician Wang Yuming of Tsinghua University, and Academician Yang Huayong of Zhejiang University.