PRODUCTS

Large diameter steel pipe
Large diameter construction sequence and method


Large diameter steel pipe specifications | |
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Size | 114.3mm (4") |
139.8mm (5") | |
165.2mm (6") | |
Texture | Structural carbon steel pipe (KS D 3566, SGT 275) |
Specifications and Uses | BTC - 6m x 6m, 5m x 7m: Vertical shafts or narrow spaces (subway, etc.) - 12m single beam: Places with a high risk of ground collapse. (High-speed railways, road tunnels, water tunnels, etc.) |