1. Warehousing
 2. Disassemble
 3. Manufacture of Cylinder Tube
 4. Manufacture of Piston Rod
 5. Manufacture of Piston Rod
 6. Manufacture of Sleeve
 7. Manufacture of Head Cover & End Cover
 8. Manufacture of Bolt & Nut (Screw Grinding)
 9. SEAL KIT Change
 10. Assembly of Raw Mill Suspension Cylinder
 11. Performance Test
 12. Rust control, Painting, and Packaging