Pump a device that raises, transfers, delivers, or compresses fluid.It usually raise liquid from low position and transfer liquid to highier position,most of pumps are electric pump . Pumps can used in agriculture:irragation; Running water project:water raise,water transfer,water distribution,water pressure booster; Waste water treatment:dirty water pump,drain water,transfer water,water filtration,like ro booster pump ; Heat power station:boiler feedwater,coolant water,recycled water,clean ash; Mine and steelworks:drain water,hydraulic coal mining,Steel dephosphorization; Oil industry:drilling project,oil transfer,water supply,oil suction,oil refining; Chemical industry:chemical liquid,heat liquid,cool liquid.metal smelting; Shipping industry:boiler feedwater,raise coolant water,tranfer recycled water,transfer oil goods,clean ship cabin,balance the water go by ship, push ship forward; Construction industry:drain water,dredging,co...