바이올린 제작 과정
17:13
Almost endangered workers!! $10,000 sawing large logs in a lumber mill || Sawmills
4:15
violin#120
26:57
Amazing Manufacturing Process Of Making Rear Wheel Hub & Hexagon Slotted Nuts In A Factory
44:27
unexpected discovery of black teak log from riverbed worth hundreds of millions of US dollars
24:30
Unexpected surprise while sawing Giant redwood logs at the sawmill
1:43:34
90Days Manufacturing process of Steel Mill STAN with 100yrs old technqiues
23:35
Radiator Scrap Recycling |Waste Radiator Iron Is Melted Inside The Copper Wire ||
3:03:23