永磁变频多级离心泵（长河）
Permanent magnet centrifugal Pump
Permanent magnet centrifugal Pump
Light centrifugal pump
canned-motor pump
High speed oil immersed Pump
High speed deep well Pump
Self-priming Pump
Commercial Booster Pump
Automatic Self-priming Pump
Permanent magnet centrifugal Pump
Light centrifugal pump
canned-motor pump
High speed oil immersed Pump
High speed deep well Pump
Self-priming Pump
Commercial Booster Pump
Automatic Self-priming Pump
