... . This product features: Product detail BQS explosion proof drainage sand submersize pump for mine ( high voltagge ) Place of Origin China Shandong ... pump, centrifugal pump and special use motor pump with large power (max.260kw), large capacity (max.1100t/h) and ... to city construction, fire fighting, mine, metallurgy, electric power, petrochemical enterprises and emphases project widely by right of the ...