How to make steel : Iron ore preparation
19:35
Smelting Iron from ROCKS (Primitive Iron Age Extraction)
22:40
Elaboration des alliages ferreux 23 min
25:18
Aluminum Tin Can Recycling Process and Tour of a Wire Making Factory in Aluminium Extrusion Plant
30:19
Street Food les Plus Extrêmes du Monde
31:10
Excavator's Hydraulic Jack Snapped in Half' Brilliantly Repaired by Ingenious Mechanic…
25:46
3 dias no abrigo de sobrevivência no Ártico - acampamento solo para sobrevivência e ferraria.
9:21
première utilisation de ma fonderie et coulage de lingots d'aluminium
40:03