... ,Head:4--60m 4,Have ISO9001-2000 high capacity diesel engine slurry pump Slurry Pump, Sewage Slurry Pump, High Head ... dual mechanical seal and high-thermo enduring lubricated bead bearing.5. The cooling system of pump are whole-water cover for ... The water of underground, subway, building foundation, underground spring discharges.5. The water accumulation of civil engineering, spring water, sewage, the ...