1. Warehousing
 2. Disassemble
 3. Manufacture of CYLINDER TUBE
 4. Manufacture of PISTON ROD
 5. Manufacture of PISTON
 6. Manufacture of ROD COVER
 7. Manufacture of END COVER
 8. Manufacture of BELLOWS
 9. SEAL KIT Change
 10. Assembly of Hydraulic Cylinder Assembly
 11. Performance Test
 12. Rust control, Painting, and Packaging