1. Forging Material For Sleeve
 2. 1st Rough Lathe Work of Sleeve (Turning Work)
 3. Q.T Heat Treatment
 4. 2nd Rough Lathe Work of Sleeve (Turning Work)
 5. Induction Heat Treatment on Outer Surface
 6. Fine Lathe Work of Sleeve (Turning Work)
 7. Hole & Tap Hole Boring Work
 8. Cr-Plating & Polishing
 9. Rust control, Painting, and Packaging