Pig Iron
7.2(5 votes)
May 1, 2010
30m
Overview
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.
Director
James Benning
Writers
James Benning
Status
Released
Original Language
EN
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Cast
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