{"title":"Large-Span Structures","description":null,"products":[{"product_id":"custom-prefab-steel-structure-warehouse-aisc-ce-cwb-certified-manufacturer-副本","title":"Custom Large-Span Steel Structure | Stadium, Airport \u0026 Exhibition Hall","description":"\u003cp\u003e\u003cstrong\u003eCustom engineered large-span space frame and tubular truss steel structures designed for iconic public and commercial architectural landmarks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; margin-bottom: 20px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; font-weight: bold; width: 35%;\"\u003eSteel Material \u0026amp; Grades\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px;\"\u003eHigh-strength Q355B, Q390B, Q420B (equiv. to ASTM A572 Gr. 50\/60, EN 10025 S355\/S420)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; font-weight: bold;\"\u003eStructural Systems\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px;\"\u003eTubular Pipe Truss, Space Frame (Bolt-ball \/ Welded-ball), Box Girders, Cable-Membrane Systems\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; font-weight: bold;\"\u003eDesign \u0026amp; 3D Modeling\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px;\"\u003eTekla Structures (BIM Level 3), 3D3S, SAP2000, PKPM — zero-clash engineering\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; font-weight: bold;\"\u003eSpan Capability\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px;\"\u003eCustom clear spans ranging from 30m up to 120m+ without interior column obstruction\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; font-weight: bold;\"\u003eWelding \u0026amp; Quality Codes\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px;\"\u003eAWS D1.1 \/ D1.1M, EN 1090-2 (EXC3\/EXC4), ISO 3834-2, AISC Certification\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; font-weight: bold;\"\u003eNDT Quality Testing\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px;\"\u003e100% Ultrasonic Testing (UT), Magnetic Particle Testing (MT), and Radiographic Testing (RT)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; font-weight: bold;\"\u003eSurface Finish\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px;\"\u003eHeavy-duty epoxy zinc-rich primer + fluorocarbon (PVDF) topcoat or Hot-dip Galvanizing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; font-weight: bold;\"\u003eShop Pre-Assembly\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px;\"\u003eFull 3D factory trial pre-assembly to guarantee precise on-site connection alignment\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; font-weight: bold;\"\u003eLead Time\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px;\"\u003e35–50 days depending on project tonnage and geometric complexity\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; font-weight: bold;\"\u003ePort of Loading\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px;\"\u003eQingdao Port, China\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; font-weight: bold;\"\u003eShipping \u0026amp; Logistics\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px;\"\u003eCustom steel cradles; 40HQ \/ Open Top \/ Flat Rack container or breakbulk vessel\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEngineering \u0026amp; Manufacturing Strengths\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplex Curvature Fabrication\u003c\/strong\u003e — Advanced CNC pipe intersection cutting machines for intricate tubular node joints.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Structural Integration\u003c\/strong\u003e — From primary trusses and space grids to purlins and standing-seam metal roofing systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlobal EPC Project Experience\u003c\/strong\u003e — Projects delivered to over 100 countries across the Americas, Middle East, Southeast Asia, and Africa.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTarget Applications:\u003c\/strong\u003e Sports stadiums, arena domes, airport passenger terminals, high-speed railway stations, exhibition \u0026amp; convention centers, grand theaters.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eConsult with our structural engineering team:\u003c\/strong\u003e\u003cbr\u003e\nProvide your architectural drawings, tender specifications, or 3D models for an engineering assessment and comprehensive quote within 24 hours.\u003cbr\u003e\n📧 \u003ca href=\"mailto:info@topsteelstructure.com\"\u003einfo@topsteelstructure.com\u003c\/a\u003e | \u003ca href=\"\/pages\/contact\"\u003eRequest a Quote Online →\u003c\/a\u003e\u003c\/p\u003e","brand":"Sunway","offers":[{"title":"Default Title","offer_id":49133730201825,"sku":null,"price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/1218\/4289\/files\/f1382350-eb9c-4eb6-8f85-eb89c61b9c7c.png?v=1789624299"}],"url":"https:\/\/sunwaysteel.net\/collections\/large-span-structures.oembed","provider":"Qingdao Sunway Steel","version":"1.0","type":"link"}