Fabrication et usinage des goupilles en acier
17:50
ابتكارات وحيل عبقرية لم تراها من قبل
12:29
Comments réparer un rouleau en acier
2:42
Guess who it is!!
30:17
Manufacturing process Of Biggest Shaft Bush //HardWorking Shaft Bush Mass Production
20:40
From Raw Wood to Masterpiece: The Magic of Woodturning
17:07
Herkesin bilmediği torna teknikleri! PCD'de 3 delik nasıl bölünür ve çözülür?
29:57
Fabrique Esta Herramienta Para Hacer Roscas Con Tarraja y Machuelos.
33:19