Rubber
| Thu 02 Apr 2026
Beijing, April 3 -- Anshan Anzhong Mining Machinery Co Ltd has submitted a patent application for Rectangular Rubber Seat Spring. Xu Wenbin, Huang Tao, Lee So-yeon, He Lili, Xu Haobo, Zhang Xiaoting, Qi Xin, Liu Mingming, Miao Jian, Feng Weiwei, Dong Bocheng, Yu Yang, Wang Xiaofeng and Sun Yuchen developed the invention.
The ..