The ZCF series vortex concave air flotation machine is the latest product developed by our company with the introduction of American technology, and has obtained the Shandong Province Environmental Protection Product Use Certification. The system has a COD and BOD removal rate of over 85% and a SS removal rate of over 90%. It has the advantages of low energy consumption, high efficiency, economical operation, easy operation, low investment cost, and small footprint. It is widely used in the standard treatment of industrial and urban wastewater in industries such as papermaking, chemical, printing and dyeing, refining, starch, and food.