Electrical
| Sun 31 May 2026
Beijing, June 1 -- Henan Jiantan Tech Co Ltd has submitted a patent application for Modification Process of Waste Transformer Oil for Cutting Fluid. Zhang Bo, Wu Mianmeng, Liu Xiao, Li Guoqiang, Zhao Xinhui, Li Xuexue, Zhang Meng, Chen Chong, Lu Wenwei, Wang Wending and Cao Ming developed the invention.
The patent application..