Production process and performance
| Oriental Craftsmanship
| Western Craftsmanship
|
China
| Japan
| Europe
| USA
|
Pickling
| Shot blasting and pickling
| Shot blasting and pickling
| Pickling
| Pickling
|
Rolled
| Secondary rolling, using Sendzimir rolling mill
| Secondary rolling, primary continuous rolling mill, secondary Sendzimir rolling mill
| Secondary rolling; four-high reversing mill
| Secondary rolling; primary continuous rolling mill, secondary Sendzimir rolling mill
|
Anneal
| Decarburized annealed coating
| Decarburized annealed coating
| Decarburized annealed coating
| Decarburized annealed coating
|
High Temperature Annealing
| Bell furnace/ring furnace
| Bell furnace/ring furnace
| Bell furnace
| Hydrogen annealing in tunnel furnace
|
Coating And Heat Stretching
| Coated with insulation layer, heat stretched and flattened
| Coated with insulation layer, heat stretched and flattened
| Coated with insulation layer, heat stretched and flattened
| Coated with insulation layer, heat stretched and flattened
|
Notch
| -
| -
| -
| -
|
Post-Process
| Cut packaging
| Cut packaging
| Cut packaging
| Cut packaging
|