FSB-L and FSB-D Types are the chemical centrifugal pumps. The parts which contacts liquids are made of fluoroplastic alloy and the pumps have the advantages in good anticorrosion, compact structure, easy operation with low price etc. Pump casings and impellers and mechanical seals for the two types can exchanged in application. They are widely used in industries such as pesticide, electronics and paper-making etc.

     The pumps are widely used in acid cleaning,paint spraying technologies in automobile manufacture; feeding of electrolytic solutions in non-ferrous metal smelt; technical procedures such as fluorine water, waste water treatment and souring etc in ion film caustic soda project.