How A Precision Rifle Barrel Is Made | “Unveiling the Art of Rifle Barrel Manufacturing"
1:28:50
Top 6 Viewed Amazing Manufacturing Factory Videos | How It's Made
13:24
Making barrel rifling using steel tubes
21:39
Te Enseño a Reparar un Eje Roto con este Método
28:28
Internal Splines (and Hexes Too)
19:25
Cómo hacer rifles de cañón con pernos de acero viejos
1:08:03
Top 5 Amazing Factory Videos! The Mass Production And Manufacturing Processes | Amazing Skills
14:40
19 Sorprendentes procesos de trabajo del metal que debes ver ▶6
34:19