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  • Diagnostic system for centrifugal pump flow components based on pressure pulsation intensity
  • Fixture based on inspection of shaft parts
  • Slurry pump with intermittently rotating front guard
  • A balanced slurry pump that is easy to disassemble
  • A testing device for the production of high-power seawater desalination pumps
  • A constant pressure water supply vacuum degassing unit
  • An exhaust device for a constant pressure water supply vacuum degassing unit
  • A processing device for end-suction pump cover
  • An anti-clogging mining submersible sand pump
  • A composite magnetic drive centrifugal pump
  • A high-lift balanced multi-stage slurry pump
  • A foam plastic binder for lost foam casting of marine engineering dredging pumps