economical steel structure shed
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Профессиональные производители стальной конструкции для заводских зданий
Professional Structural Steel Fabricators / Factory Building Steel Beams Supplier Product Specifications Attribute Value Application Professional Structural Steel Fabricators Services Factory Building Steel Beams Specification H section steel, box steel, cross steel, truss Raw steel material Q235B, ...
Сборные стальные балки Q235B Q355B ASTM A36 Двутавровая балка
Steel Support Beam Prefab Structural Steel Beams And Columns Fabrication Product Attributes Attribute Value Application Steel Support Beam, Structural Steel Fabrication Usage Structural Steel Beams, H Beam, Welded Beam Raw steel material Q235B, Q355B, ASTM A36 Surface treatment Painting or Hot-dip ...