... (including mine hoist traction-type middle-voltage inverter, etc.) developed using currently international advanced IGBT ... Dredge Pump, Feed PumpPetroleum and Chemical IndustriesMain pipe pump, water injection pump, boiler feed pump, electro dive pump, Brine Pump, Draught ... Fan, Dust Fan, Blower, Slurry Pump, Roller, Compressor, Water Pump, Descaling PumpMunicipal EngineeringHeating Furnace Blower and ...