Northman 葉片泵 Northman Vane Pump
SMNP-40-2-2-V
SMNP-4O-2-2-V SMNP4022V SMNP一40一2一2一V SMNP-40-2-2-U 5MNP-40-2-2-V SMNP-40-Z-Z-V