THE MAKING （１３４）自動車用ホイールができるまで
20:26
RAYS | 鍛造工場 | 技術紹介動画
30:43
スーパースターホイール 工場見学ツアー
21:46
Incredible Process of Hand Cart Manufacturing || Amazing Process Of Making Wooden Hand Cart
19:31
Building a 4-Cylinder Diesel Engine Model Kit - Mini 4-Cylinder Engine Assembly
1:06:54
Mass production of matches! Factories that make matches in Japan, etc.
14:01
THE MAKING （３０４）鎖ができるまで
27:38
Mechanic girl rescues a truck whose tire burst in the middle of the road
13:44