Electrical
| Fri 17 Jul 2026
Beijing, July 17 -- Zhejiang Flow Tech Machinery Co Ltd has sought patent for Four-way Reversing Plug Valve. This invention was developed by Wang Qi, Li Zeyu, Zheng Zhiying, Zheng Kunming, Zheng Jianjun, Zhang Yangxiu, Xuan Zhongbao, Zhang Jiwen and Huang Hongyou.
The patent application number is CN202610151420 20260203. The ..