... axial-flow submersible slurry pump ISO9001 OEM High Quality electric chemical pumpsZJL slurry pumps is vertical axial-flow single stage and single ... structure and highly corrosion-resistant materials, ZJL slurry pumps have high-efficiency, good-cavitation-capability, long-lifespan, work-reliable, easy ... 50 ZJL A 20 50: outlet diameter (mm)ZJL: vertical slurry pumpA: No. of impeller's vanes (A for 5pcs ...