On June 14, the 10th China International Pipe Exhibition was grandly opened in Shanghai. Li Maojin, chairman of Youfa Group, was invited to participate in the exhibition and attended the openi...
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By Liu Zhihua | China Daily
Updated: March 6, 2019
Industry looks to build on impetus from reductions ...
LSAW Pipe (Longitudinal Submerged Arc-Welding Pipe), also called SAWL pipe. It is taking the steel plate as raw material, mold it by the molding machine, then do double-sided submerged arc welding....
On February 22, Xia Qiuyu, member of the party group and vice chairman of the Tianjin Science and Technology Association, and Wang Liming, director of the Science and Technology Innovation Dep...