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  • An exhaust gas treatment device based on the exhaust port of a diesel engine
  • A kind of dredging pump with wide flow channel and high power for desilting and dredging
  • A chemical process pump with impeller blades gradually changing in time sequence
  • A new type of thin oil lubricated slurry pump bracket assembly
  • A device for fixing the discharge pipe of a submerged slurry pump
  • A direct-coupled transmission steel base for a pump
  • Anti-rotation part for pump assembly
  • A structure for disassembling the guard plate and pump cover of a marine dredging pump
  • A marine dredging pump guard plate and pump cover sealing structure
  • A kind of marine dredging pump bolt sealing protection structure
  • A submersible slurry pump with a viewing glass cover device
  • A high-lift balanced multi-stage slurry pump with split flange