1. As machined: Visible Tool marks on surface.
2. Smooth finished: very fine tool marks on surface.
3. Polished: Mirror like finish on surface.
4. Anodizing type II: corrosion resistant over aluminum, Material retains its appearance for longer. Available in clear, black, golden, silver, blue in colour.

5. Anodizing type III: Hard anodizing for corrosion resistant over aluminum, Material retains its appearance for longer. Available in clear, black in colour.
6. Electropolishing: Creates smooth surface with removing cutting tool marks.


7. Electroless nickel Plating: Wear resistant surface, corrosion proof layer on aluminium.

8. Zinc plating: Aesthetic improvement of parts with increase the durability.


9. Powder Coating: Highly resistant to wear and tear with attractive aesthetic appearance.


10. Bead Blasting: Clean the parts surface with removing tool marks, uniform surface with dull, satin, and rough texture.


11. Chromate conversion Coating: Creates corrosion resistant surface and clear the surface from foreign contaminants.
12. Black oxide: Reduces light reflection and improves appearance.