Pig Iron
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.
- Year : 2010
- Country : South Korea, United States of America
- Genre :
- Studio : Jeonju International Film Festival
- Keyword :
- Director : James Benning
- Cast :