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Watch Pig Iron (2010) Online

  • 7.2/10
  • RUNTIME: 0h 30m
  • COUNTRIES: South Korea,United States of America
  • Subtitles: No Language

Iron ore is super heated in a blast furnace to make pig iron, which in turn is used to produce steel. The making of steel is a continuous process. Pig iron is moved from the blast furnace to the steel plant by railroad. The trains are operated by remote control.