How it's Made: Copper Communications Cables
12:37
General Cable - How Wire & Cable is Made Video
10:49
How It's Made: Optical Fiber Communications Cable
6:04
How is copper wire made? Did You Know? Romex Factory Tour
10:29
The Secrets Of Making Electric Cables & Wires
15:34
Como fazer uma máquina de solda simples com velas de ignição em casa! Extremamente fácil e útil
18:13
Магистральные кабельные линии связи, 1979
14:07
Copper Mining and Manufacturing From the Largest Deposits in the World
5:09