... Actual Units Produced(Previous Year) Micro Motor, Gearbox Motor, Pump Micro Motor 400,000 Pieces / Month, Gearbox Motor 45,000 Pieces / Month, Pump 5 ... ,516 0.84 Domestic Market USD 4,100,156 75.56 Production Machinery: Machine Name Brand & Model No. Quantity Number of ... -sensitive 4.Polishing 5.Commutator pressed size testing 6.Brush frame into the end cover 7.Magnetizing 8.Riveting 9.Testing ...