... air blower, dust collection fan, grinding machine etc.Metallurgy: blast furnace blower, slurry pump, feed water pump, dust fan, compressor ... etcOthers: Loads such as fan, pump and compressor in pharmaceutical, paper making and wind tunnel test ... PlantPump, FansSteel PlantFansCement PlantFansProduct StructureWanlida Series High voltage variable speed drive(VSD) consists of By-pass cabinet, Transformer ...