POSCO, which was successful in the trial production of extremely wide-breadth grain-oriented magnetic steel sheets (GO) last month, entered the mass production of them at the beginning of December. According to an official at POSCO, it conducted the streamlining works of the related facilities for about three months from the beginning of April to the end of June, during which it completed the installation of 20-stage cold-rolling facilities for the production of extremely wide-breadth steel sheets.
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