Pig Iron
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.
- Είδος:
- Διευθυντής: James Benning
- Ηθοποιοί:
- Χώρα: South Korea, United States