Cold Rolled Steel Coil

  • China direct sales cold rolled steel coil DC01-DC06 high strength steel rolls

    China direct sales cold rolled steel coil DC01-DC06 high strength steel rolls

    description Cold rolled coil refers to the steel strip which is rolled into a certain thickness directly by the roller at room temperature and rolled into the whole coil by the coiler. Compared with hot rolled coil, cold rolled coil surface bright, higher finish, but will produce more internal stress, after cold rolling often need annealing treatment. Hot rolled steel coil is used as raw material, after acid pickling to remove the oxide scale, cold rolling, rolling into hard coil. The st...

  • High Quality Cold Rolled Steel Coil SPCC DC01 Low Carbon Steel Coil Price

    High Quality Cold Rolled Steel Coil SPCC DC01 Low Carbon Steel Coil Price

    description Cold rolled coil refers to the steel strip which is rolled into a certain thickness directly by the roller at room temperature and rolled into the whole coil by the coiler. Compared with hot rolled coil, cold rolled coil surface bright, higher finish, but will produce more internal stress, after cold rolling often need annealing treatment. Hot rolled steel coil is used as raw material, after acid pickling to remove the oxide scale, cold rolling, rolling into hard coil. The st...