22:20

From Raw Steel to Precision Component — A Full Shop Workflow with 100yrs old technology

15:16

The process of making Japanese steel plates. A steel mill where Japanese craftsmen work.

13:30

魔鏡を作るプロセス。世界にたった一人だけの日本人鏡師。

43:57

【Striking Steel at 1000°C】Inside the Fiery World of Hot Forging｜Massive Presses Forge Giant Bolts

14:09

Impressive Steel Ball Forging Process! Mass Production Factory!