Northman 葉片泵 Northman Vane Pump
SMNP-40-3-2-V
SMNP-4O-3-2-V SMNP4032V SMNP一40一3一2一V SMNP-40-3-2-U 5MNP-40-3-2-V SMNP-40-3-Z-V