Metal & Mining
| Thu 12 Mar 2026
Beijing, March 13 -- Northwest Aluminium has submitted a patent application for Automatic Framing Equipment for Aluminum Profile Production. This invention was developed by Sun Fude, Hayashi Shigeru, Wang Shouye, Song Xincan, Zhang Qiujin, Chen Wenhui, Bian Yongqi, Wang Pengwei, Liu Xuming, Tian Jianqiang, Shi Heng, Yang Fengqi ..