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Surface quality of sheet and strip of ANSC
| class |
name |
feature |
| O3(FB) |
higher finished surface |
To allow the defects of not influencing the forming and the adhesion of painting and galvanizing such as tiny bubble, tiny scratch trace, tiny roller trace, light scratch, oxidizing color, etc. |
| O5(FC) |
high finished surface |
The better side of the sheet must have the stricter limit to the defects that not to influence the outer quality after being painted and electro-galvanized. The other side should be up to the surface requirement of O3. | | |
