1. Manufacture of Cylinder Tube
 2. Manufacture of Piston Rod
 3. Manufacture of Head Cover
 4. Manufacture of End Cover
 5. Manufacture of Piston Rod
 6. Manufacture of Piston
 7. Manufacture of Hydraulic Line
 8. Manufacture of Seal Kit
 9. Manufacture of Prop
 10. Manufacture of Fork Assembly
 11. Assembly of Portable Cylinder Assembly 
 12. Performance Test
 13. Rust control, Painting, and Packaging