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IMDb
7.2
Pig Iron
30 min2010
IMDb
7.2
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.
GenreN/ACountrySouth Korea, United States of AmericaReleaseMay 1, 2010
