Dongjoy successfully developed: Mini Rotor Pump, Twin Screw Pump, Flexible Impeller Pump, Multistage Centrifugal Pump, Homogeneous Mixing Pump, Self-Priming Centrifugal Pump, Self-Priming Rotor Pump, Spiral Pulseless Rotor Pump, etc. The research and development of the clean pump ensure the neatness of the material transportation.
