| Job | Engine Valve | 
| No of polishing Head | One | 
| Application | For Step polishing | 
| Consumable | Superfinishing wheel | 
| Working Principle | Centerless Polishing | 
| Job Loading / Unloading | Automatic | 

| Job | Engine Valve | 
| No of polishing Head | One | 
| Application | For Step polishing | 
| Consumable | Superfinishing wheel | 
| Working Principle | Centerless Polishing | 
| Job Loading / Unloading | Automatic |