Rubber
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Jinchuan Group Copper and Precious has been awarded a patent for Adjustable Rubber Covered Roller Storage Rack. This invention was developed by Bie Liangwei, Yue Qunzhou, Liu Ning, Zhang Jinye, Bao Nengyuan, Sun Li, Wang Zhaozhou, Li Xudong, Wang Yongjun, Cui Wenbing, Fu Xiaochun, Dai Chongyang and Wang Wei.
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