13 лет назад
This TechnoSkillsGenerato video details the manufacturing of nuts and bolts. The process uses steel wire rod, cold forging for bolts, and hot forging for nuts. Quality control involves various measurements and strength testing.
24415 13 лет назад 4:48
7 лет назад
8 месяцев назад
3 года назад
7 месяцев назад
2 года назад
2 года назад