1:36:34
The Hidden Tech Behind Every Package | Inside K-Packaging Factories
1:31:35
From Raw Steel to WOW – The Most Satisfying Metal Making Compilation. Korean Metalworking Factories
1:44:23
Japan’s World-Class Casting Technology: Top 5 Hidden Factories
1:41:25
World Famous Skills! Special Korean Manufacturing Process and Business Top 5
30:29