1. Manufacture of Pattern of Support Roller
 2. Casting of Support Roller
 3. Normalizing Heat Treatment of Support Roller
 4. Forging Material of Roller Shaft
 5. Normalizing Heat Treatment of Roller Shaft
 6. Rough Lathe Work of Roller Shaft
 7. Q.T. Heat Treatment of Roller Shaft
 8. Fine Lathe Work of Support Roller (Turning)
 9. Hole & Tap Hole Boring Work
 10. Assembly of Support Roller & Roller Shaft
 11. Fine Lathe Work of Support Roller
 12. Polishing of Roller Shaft
 13. Rust control, Painting, and Packaging