HRZL-QWB explosion-proof submersible pump is a new-generation product successfully developed by our company on the basis of introducing advanced technology and combining the characteristics of domestic and foreign pumps. This series of products has the characteristics of design harmony, large performance coverage, high efficiency, anti-winding, no clogging, automatic coupling, high reliability, automatic control and automatic protection. This series of pumps is coaxial with the motor, compact in structure and easy to maintain.