Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Sinohydro Bureau 7 has obtained a patent for intelligent moving mechanism for pressure steel pipe welding. This invention was developed by Dai Guiyou, Su Haowei, Su Da, Xiao Danya, Hu Ping, Zhang Jiafeng, Yuan Xunguo, Du Zhanghua, Zhu Yutang, Zhang Shuang, Xie Hongyong, Zhou Jie, Jiang Chuanxia and Fu Dengming..