Catalogue of Seven Diamonds (920 KB) 
Pickling line
The hot-rolled coil passes through the pickling line, where hydrochloric acid solution is used to remove surface scale for smooth surface finish before further processing. After pickling, the steel is thoroughly washed, dried and oiled before undergoing the cold rolling process.
Pickled hot rolled coils
Pickled coil specification |
||
1.5 – 4 |
Thickness (mm) |
Size |
600 – 1250 |
Width (mm) |
|
610 |
Coil I.D (mm) |
|
2300 - 1300 |
Coil O.D (mm) |
|
Max 25 |
Weight (ton) |
|