QJB Submersible Mixer is a high-performance mixing equipment designed for wastewater treatment plants, industrial sewage systems, and aquaculture applications. Made with durable stainless steel or cast iron construction, this mixer ensures reliable operation in submerged conditions. It provides strong mixing efficiency, energy-saving performance, and long service life, making it suitable for sludge mixing, denitrification, phosphorus removal, and circulation processes. With easy installation and low maintenance requirements, the QJB submersible mixer is widely used in municipal engineering, industrial wastewater treatment, and environmental protection projects.