1. Warehousing
 2. Disassemble
 3. Reducer Cleaning 
 4. Reducer Inspection
 5. Manufacture of Shaft
 6. Repair of Housing (And Chrome & Polishing)
 7. Manufacture of Retainer Cover 
 8. Bearing & Oil Seal Change
 9. Assembly of Reducer 
 10. Performance Test
 11. Rust control, Painting, and Packaging