[Mass-Trans Innovation Japan 2021.] Susunod na henerasyon soundproof sheet "Eko Barrier H9" - ITOCHU TC Construction Machine Corporation.
Ang ITOCHU TC Construction Machine Corporation ay ipinakita sa susunod na henerasyon ng soundproof sheet na “Eko Barrier H9” sa Mass-Trans Innovation Japan 2021.
website:https://www.icm.co.jp/