The carbon fiber graphite felt is suitable as electrode material in flow batteries. It has the characteristics of suitable porosity, acid and alkali resistance, and low cost. Jiangsu Mige New Material Co ., LTD can provide flow battery electrode felt with good electrochemical activity and uniform thickness. This product is made from high-quality PAN fibers through processes such as non-woven, pre oxidation, carbonization, graphitization, and activation, and is suitable as electrode material in various flow battery systems.