1. CNC Gas-Cutting for Material of Head Sprocket
 2. Normalizing Heat Treatment
 3. Material for Boss
 4. Rough Lathe Work of Head Sprocket & Boss
 5. Welding Sprocket & Boss
 6. Normalizing Heat Treatment of the Assembly
 7. 2nd Rough Lathe Work of the Assembly
 8. Induction Heat Treatment
 9. Fine Lathe Work
 10. Hole & Tap Hole Boring Work
 11. Key Hole Slotter Work
 12. Rust control, Painting, and Packaging