Process of making various retaining wall. Korean old concrete building material factory 

🔎 Information
🔔 Retaining wall in the video : Daemyung Contec (bit.ly/3Km3dHk)
🗺️ Address : 63, Yuram-gil 95beon-gil, Paltan-myeon, Hwaseong-si, Gyeonggi-do, Republic of Korea
📧 Video shooting inquiry : megaprocess7777@gmail.com
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.
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