... chemical pumps axial-flow submersible slurry pump ISO9001 OEM High Quality electric chemical pumpsZJL slurry pumps is vertical axial-flow ... and highly corrosion-resistant materials, ZJL slurry pumps have high-efficiency, good-cavitation-capability, long-lifespan, work-reliable, ... slurry depths.8. Impeller, volute, rear guard board-High chromium cast iron. 9. No shaft seal.10.Driving -Directly ...