Sample to Sritong = A5052-O size 0.5x914 5 pcs. (Size: 914 x 500mm)
- Sritong found surface problem before testing. (line aross rolling line) = 5 pcs.
- After testing 1 pcs., the problem is still visible and it is not acceptable.
However could you please check and discuss with NSSB coil center in detail.