1. Material For Sprocket
 2. Normalizing Heat Treatment
 3. Rough Lathe Work of Sprocket
 4. Q.T Heat Treatment
 5. 2nd Rough Lathe Work of Sprocket
 6. Gas-Cutting For Rib
 7. Welding of Sprocket & Rib
 8. Induction Heat Treatment
 9. Fine Lathe Work of Sprocket
 10. Hole & Tap Hole Boring Work
 11. Waterjet Cutting off into 2 pieces
 12. Rust control, Painting, and Packaging