62 years of experience! How a Korean saw craftsman makes a sharpest saw

🔎 Information 🔔 Saw in the video : Daedong Saw (062-526-5212) 🗺️ Address : 287, Cheonbyeonu-ro, Buk-gu, Gwangju, Republic of Korea 📧 Video shooting inquiry : megaprocess7777@ I would like to express my gratitude to the CEO for helping with the production of the video, and I would also like to express my deep gratitude to the enthusiasm of the engineers. 🎥 Copyright(C) 2021. Mega Process. all rights reserved.