Pipe
| Thu 05 Nov 2026
Beijing, Nov. 5 -- Chinese Patent for Pipe Roofing Connecting and Fastening Device has been issued to CCCC First Highway Xiamen Engineering and CCCC First Highway Engineering Group. This invention was developed by Duan Yueqiang, Li Peng, Wang Maolei, Wang Hongyan, Jiang Kaicheng, Xiao Yongying, He Changgui, Shi Changqi, Huang Mi..