1. Warehousing
 2. Disassemble
 3. Manufacture of CYLINDER TUBE
 4. Manufacture of PISTON ROD (Chrome / Polishing)
 5. Manufacture of HEAD COVER (Welding with PISTON ROD)
 6. SEAL KIT Change
 7. Assembly of Hydraulic Cylinder
 8. Performance Test 
 9. Rust control, Painting, and Packaging