PROJECTS & REFERENCES
Projects & References
Railways, expressways, semiconductor fabs, hospitals, precast plants — HS-BAR couplers on Korea's major building and civil projects.
SUPPLY RECORDS
Upset-thread coupler supply references
Recent major projects. Vendor-approval documents and test reports are available on request.
| Sector | Project | Client / contractor | Sizes |
|---|---|---|---|
| Railway | Seohae Line double-track railway, section 1 | Hanshin E&C | D16–D32 |
| Seohae Line, section 2 | Taeyoung / Samho Development | D16–D32 | |
| Seohae Line, section 3 | Halla / Teuksu Construction | D16–D32 | |
| Seohae Line, section 4 | Daewoo E&C / Gwangmyeong Construction | D25 | |
| Seohae Line, section 5 | Daelim Industrial / Aju Geotech, Toseong | D25–D35 | |
| Seohae Line, section 6 | Seohee Construction | D16–D32 | |
| Seohae Line, section 7 | KCC | D16–D32 | |
| Seohae Line, section 8 | Daelim Industrial | D16–D32 | |
| Seohae Line, section 9 | Hanjin Heavy Industries | D16–D32 | |
| Roads · civil | Saemangeum North–South Road, section 3 | Daelim Construction / Dongin Steel (Haechang) | D10–D41 |
| Saemangeum East–West Axis 2, section 1 | GS E&C | D10–D32 | |
| Geumbit Noeul Bridge, Sejong | Hyundai E&C | D10–D32 | |
| Anseong–Guri Expressway, section 14 | Hyundai E&C / Cheongjin Construction | D10–D41 | |
| Cheonan–Asan Expressway, section 3 | Daewoo E&C / Aju Geotech | D22–D32 | |
| Poseung–Pyeongtaek Railway, section 2 | Jinseok Construction | D22–D32 | |
| Daecheon 1 stormwater storage facility | Raon Construction | D25, D29, D32 | |
| Building · plant | SK hynix semiconductor fab | IS Dongseo | D13, D19 |
| Eunpyeong St. Mary's Hospital | Hyundai E&C | D16–D32 | |
| Songdo Hillstate The Terrace | Hyundai E&C / Seoyong, Wonyoung | D10–D32 | |
| BS Tower | Beomse Construction | D22–D32 | |
| Dongseo PCC precast plant | Dongseo PCC | D10–D32 | |
| Hyundai PCE | Hyundai PCE | D25 | |
| Woolim Concrete Industry | Woolim Concrete | D29 | |
| IS Dongseo · Camus E&C (Icheon, Cheonan plants) | Icheon · Cheonan plants | D10–D32 | |
| Field-assembly | Gimpo Urban Railway, section 5 | Hanwha E&C / Woowon Development | Field type D25, D29, D32 |
| Daecheon 1 stormwater storage | Raon Construction | Field type D25, D29, D32 | |
| Asan Public Health Centre extension | Dongshin Construction | Field type D22, D25 | |
| Sanggye–Maeam congestion-relief road | Hanshin Industrial Development | Field type D22, D25 | |
| Jusang–Hangi-ri National Route 2 | Cheongseok Construction | Field type D22, D25 |
References as listed in the HS-BAR coupler catalogue; sectors grouped for convenience.
GALLERY
Site photos
Pre-assembled columns and walls on building sites; bridge pylons and marine foundations on civil sites — all with HS-BAR couplers. Click to enlarge.





















