Jan 31, 2026
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Product Description: Q355B High-Strength Steel Roof for Airport High-Speed Rail Station prodnct deecrlption Q355B high-strength steel space grid roof structure – engineered for large-span airport and modern transportation ...learn more
GB 50068 Roof Steel Structure 50 Meters  - 150 Meters  Metal Roof Trusses

GB 50068 Roof Steel Structure 50 Meters - 150 Meters Metal Roof Trusses

Monthly supply capacity not less than 2000 tons .
8000 yuan per ton
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