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This corridor features a steel box truss structure made of Q355B steel. It utilizes welded box sections and H-shaped steel for superior strength and rigidity.



| Category | Description |
|---|---|
| Structural System | Steel Box Truss Structure |
| Steel Type | Q355B |
| Dimensions | 25.76m (L) × 4.2m (W) × 3.9m (H) |
| Roller Shutter | 3.35m (W) × 2.4m (H) |
| Surface Treatment | White Non-intumescent Fireproof Coating |
| Standard | GB50205-2008 |
Founded in August 2002, the group has developed over two decades with a total registered capital exceeding 250 million yuan and an annual output value exceeding 500 million yuan. We consistently adhere to a global development strategy, expanding into European, American, Southeast Asian, and Middle Eastern markets.



