Rubber
| Fri 13 Jun 2025
Beijing, June 14 -- China Tiesiju Civil Engineering Group has secured a patent on waterproof rubber pad for large shield construction. Wang Shengtao, Li Ran, Li Yunxian, Deng Nengwei, Jin Ping, Wang Xiang, Li An, Zou Zeze, Shen Zhijun, Deng Xifei, Xu Zhengqi, Wu Yingjun, Huo Jinlong, Zhang Yu, Cui Maomao, Lu Guangdong, Qin Tao, ..