Pig Iron
5/1/2010
Imdb: tt1833060
Tmdb: 309834
Popularity: 0.491
Vote: 7.2/10 (5)

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.