Electrical
| Sun 26 Apr 2026
Beijing, April 27 -- China State Shipbuilding, Qingdao Beihai Shipbuilding has applied Chinese patent for Preheating Welding Wire Fab Welding Process. Pan Baoshi, Huan Wenbiao, Chen Guoliang, Liu Guoyang, Ding Luming, Meng Qinglei, Tian Yuguo, Gu Jie, Fang Long, Zhang Yuming, Li Zeng, Li Changhao, Yang Tengchao and Wang Shuo dev..