Steel
| Sat 14 Nov 2026
Beijing, Nov. 14 -- China Second Metallurgy Group has secured a patent on Reinforcing Steel Bar Positioning and Paying-off Auxiliary Device. Cong Jiqiang, Liu Yujie, Zhao Chenze, Yan Rongchang, Guo Jun, Sun Lizhi, Liu Wenjing, Tian Xiaomeng, Fan Qin, Sun Wenhao, Liu Shengli, Zhou Yanping and Zhang Yue developed the invention.
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