PRODUCTS
| Type | |
|---|---|
| Size | 38.1mm (pole ring pipe) |
| 48.6mm | |
| 50.8mm | |
| 60.5mm | |
| 76.3mm | |
| Texture | Structural carbon steel pipe (KS D 3566, STK 400) |
| Specifications and Uses | BTC - 4m, 6m vertical shaft or narrow space (subway, etc.) - 12m single-level Ground collapse risk area (high-speed railway, road tunnel, water tunnel, etc.) |
ENG
KOR