Education
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Shanxi Sanjian Group has obtained a patent for wire drawing device for masonry construction. This invention was developed by Hao Dongwei, Ma Jianfei, Wei Ligong, Xu Haipeng, Song Zhaobo, Han Kaifeng, Gou Jiaxin, Bai Zhiqiang and Zhang Weimin.
The patent application number is CN202520314374U 20250226. The pate..