The process of making giant springs. spring factory in japan
17:14
Process for mass producing Japanese large valves. Japan's largest comprehensive valve factory.
29:13
A drill tool made of steel iron shaft drill developed by own skill | Thread tap making skills lathe
1:36:55
Amazing Process of Building 50,000 Liter Massive Oil Tank
2:10:26
💡 Genius Boy Restores Old Broken X6170ZC620 -5 Engine // Complete WEICHAI Engine Restoration Skills
4:20
Iraeta (Jining) specializes in the production of various high-strenth industrial steels.
15:11
The process of making a Japanese truck. A Japanese truck factory that supports global logistics.
21:00
Warship Anchor Chain Mass Forging Process ! Factory Since 1958 !
1:14:24