A German Film Award winning documentary about the production of seamless steel tubes.
| Release Date | January 1, 1956 | |
|---|---|---|
| Status | Released | |
| Original Title | Stählerne Adern | |
| Runtime | 55min | |
| Budget | — | |
| Revenue | — | |
| Language | German | |
| Original Language | German | |
| Production Countries | Germany | |
| Production Companies | Euphono-Film GmbHFilmproduktionsgemeinshaft der Mannesmann AG | |