Severstal Dearborn Mill Tour
9:02
Severstal Columbus Mill Tour 2012
12:57
Beth Steel Furnaces
29:04
The Rouge (1960s)
9:02
Mill Tour - Severstal Columbus
19:02
A maior escala do mundo! Processo de fabricação de fio-máquina de aço com minério de ferro
11:29
Steel Dynamics Butler Full Circle
35:21
How Giant Workpieces Are Cast & Machined With Heavy Equipment - CNC Machine - Forging Machine
27:17