Bolt & nut production process. Korea’s first bolt and nut factory with 70 years of history.

Bolt & nut production process. Korea’s first bolt and nut factory with 70 years of history. 👍🏻 Thank you for watching my video. ✅ All videos are produced for free for corporate promotion. 🎬Channel inquiry (inquiry) ▶kfactory2023@ 🎥 Copyright(C) 2022. Real Maker all Rights Reserved.