Submersible Mixer, Submersible Aerator, Reflux Pump manufacturer / supplier in China, offering Durable Qjb Submersible Mixer (0.55kw) for Industrial Applications, Patented Product of QDTM type submersible impeller(15kw), QDTA type submersible flow propeller(2500mm, 7.5kw) and so on.