Steel
| Wed 17 Apr 2024
Beijing, April 18 -- Sinohydro Bureau 9 has received a patent for ribbed steel bar straightening machine. This invention was developed by Huang Guofeng, Zhang Lipeng, Cen Haili, Li Jiali, Shen Yunbing, Liu Yang, Yin Zhongheng, Zhang Yi and Zhao Peng.
The patent application number is CN202320634289U 20230328. The patent public..