Pipe
| Fri 14 Mar 2025
Beijing, March 14 -- Yunnan Hengnuo Construction has been awarded a patent for support and hanger device for fire hose. This invention was developed by Zhang Ping, Guo Zhiwei, Tao Runheng, Gao Sixiang, Zhang Yong, Wen Jinzhu, Li Zhangqin, Qian Linfeng, Chen Yunguang, Li Fei, Shang Qin, Li Ruijuan, Tang Wenli, Yuan Wei, Li Jian, ..