Hot rolling of railway rails
8:36
Seamless steel pipe manufacturing
33:45
How Train Wheel Is Made. Wheelset and bogies repair and maintenance process
31:10
Excavator's Hydraulic Jack Snapped in Half' Brilliantly Repaired by Ingenious Mechanic…
27:53
Visit Germany's Leading Steel Mill. How Pipe Profile Production Line & Hot Rolling Mill Work
15:53
Why Railroads Don't Need Expansion Joints
8:01
Válcovny plechu - Stará hrubá trať
19:02
A maior escala do mundo! Processo de fabricação de fio-máquina de aço com minério de ferro
50:16