... chemical pumps axial-flow submersible slurry pump ISO9001 OEM High Quality electric chemical pumpsZJL slurry pumps is vertical axial-flow ... structure and highly corrosion-resistant materials, ZJL slurry pumps have high-efficiency, good-cavitation-capability, long-lifespan, work-reliable, ... s requirement. The shaft and impeller are connected by thread. The volute, bracket and bearing body are jointed by ...