Dished head covers are widely used in pressure vessels, tanks, and industrial containers. Customers often require a mirror-like surface finish for both aesthetic and functional purposes, especially in industries such as food processing, pharmaceuticals, and chemical equipment.
1. Workpiece Details
- Material: Stainless Steel (SS304 / SS316)
- Shape: Dished / Curved Head
- Surface Requirement: Mirror finish (Ra ≤ 0.2 μm)
- Diameter Range: Custom sizes
2. Challenges
- Curved surfaces are difficult to polish evenly
- Traditional manual polishing leads to inconsistent results
- High labor cost and low efficiency
- Risk of overheating and surface damage
3. Our Solution
We provide a dedicated mirror polishing machine designed for curved and irregular surfaces.
Key features:
- Adaptive polishing system for curved geometry
- Stable pressure control for uniform finish
- High-efficiency abrasive belt & buffing system
- Reduced manual intervention
4. Final Result
After processing:
- Achieved true mirror finish with high reflectivity
- No visible scratches or uneven marks
- Consistent quality across the entire surface
- Significantly improved production efficiency


5. Advantages
✔ Consistent mirror polishing quality ✔ Lower labor cost ✔ High repeatability ✔ Suitable for mass production
6. Applications
- Pressure vessels
- Tank heads
- Food-grade equipment
- Pharmaceutical containers