2024.12.12 Busan Marina Business Center On-site_Non-slip rebar coupler (ROC-S1)
2024.12.12 Busan Marina Business Center On-site_Non-slip rebar coupler (ROC-S1)






2024.10.31 Sanha E&C_Non-Slip Coupler (ROC-S1) Construction Site
2024.10.31 Sanha E&C_Non-Slip Coupler (ROC-S1) Construction Site

2024.05.29 Doo Ri E&C Construction Site_Non-Slip Rebar Coupler ROC-S1
2024.05.29 Doo Ri E&C Construction Site_Non-Slip Rebar Coupler ROC-S1



24.05.16 SESUNG INDUSTRIAL CONSTRUCTION_ROC-A7_One touch Rebar Coupler
24.05.16 SESUNG INDUSTRIAL CONSTRUCTION_ROC-A7_One touch Rebar Coupler




2024.04.05 Doo Ri E&C_Non-Slip Coupler ROC-S1 Construction Site
2024.04.05 Doo Ri E&C_Non-Slip Coupler ROC-S1 Construction Site





2024.03. 2024.03. ROC-A7 welding construction case
2024.03. 2024.03. ROC-A7 welding construction case

ROC-A7 construction site at Bukasan High School in Chungnam, South Korea
ROC-A7 construction site at Bukasan High School in Chungnam, South Korea




2023.07. 2023.07.10 Yoon C&C General Construction ROC-A7 Construction Site
2023.07. 2023.07.10 Yoon C&C General Construction ROC-A7 Construction Site






















