Steel
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Shanghai Zhenhua Heavy Industries has applied Chinese patent for Large Steel Structure Welding Fume Closed Collection System and Method. Lu Shihua, Shen Cheng, Yuan Qingyun, Zhou Jiefeng, Fan Wenbin, Xie Jiao, Li Qi, Hu Chengyang, Sun Zhiqiang, Yao Zhangyuan, Wang Wei, Zheng Guanghong, Xu Yelei, Li Tao, Xue So..