FY series of liquid pump is the company in the traditional resistance to corrosive liquid pump based on fusion Sulzer company similar products of advanced technology, the development of new products, the pump cancelled other liquid pumps are widely used in mechanical seal and uses the double balanced distinctive centrifugal impeller, pump with high efficiency and energy saving, no leakage, long life, and it has been widely used in petroleum, chemical, pharmaceutical, paper making, metallurgy, water treatment and other industries.