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Custom Heavy-Duty Galvanized Structural Steel H Beam Bended Roof Trusses Event Structures
0086 15650580332
+86 15650580332
nini@jiekesteelstructure.com
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Product Parameters


ItemSpecificationDescription
Material (Chord & Web Member)Chord/Web Member: Q235B, Q355B (S235JR, S355JR)High-quality carbon/low-alloy steel; chord (section steel/pipe) for main load-bearing, web (angle/round steel) for force
transmission.
Galvanizing ProcessHot-Dip Galvanizing (HDG)Complies with ASTM A123/A123M or GB/T 13912; zinc coating ≥ 85 μm (100-120 μm for coastal/humid areas).
Truss Span (m)6-30 (customizable for special spans)For small-to-medium spans; spans >18m need intermediate supports or section optimization.
Truss Height (m)1.2-6.0 (height-span ratio 1/5-1/8)Determined by span, load and slope; ensures optimal performance and cost-effectiveness.
Roof Slope1:2.5 - 1:5 (20°-26.5°)Adapts to roof materials; facilitates rain and snow drainage.
Panel Spacing (m)1.5-3.0Node spacing affecting truss stiffness and purlin arrangement.
Section Size of MembersChord: H-beam (100×100-300×300)/Angle steel (L50×5-L100×10)/Pipe (φ50×3-φ159×6);Web: Angle steel (L40×4-L80×8)/Round steel(φ16-φ32)Customized by load/span; larger spans use heavier sections.
Mechanical PerformanceYield Strength: ≥235/355 MPa (Q235B/Q355B); Tensile Strength: 375-500/470-630 MPaComplies with GB 50017/AISC 360; stable under rated load.
Connection MethodFactory Welding + On-Site Bolt ConnectionFactory pre-welding for precision; on-site bolting for quick assembly and reliability.
Applicable LoadDead Load: 0.3-0.8 kN/㎡; Live Load: 0.5-1.0 kN/㎡; Snow Load: 0.3-1.5 kN/㎡ (regional-based)Adjustable per local codes and scenarios (e.g., enhanced snow load for heavy snow areas).

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Product display

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Factory production process

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Drawing design

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Customer Project Case

项目案例-04

Project Location: Africa
Total Site Area: 13,530.58 ㎡
Total Floor Area: 15,663.90 ㎡
Project Nature: Gable Frame Industrial Plant Building Dimensions (L × W × H): 200 m × 160 m × 7.15 m

Egypt New Energy Project
Total Site Area: 24,820.29 ㎡
Total Floor Area: 26,952.70 ㎡
Project Nature: Office Building and Industrial Plant Building Dimensions (L × W × H): 150 m × 150 m × 7.325 m

项目案例-06
项目案例-05

Project Name: Ethiopian Poultry Farm Project. Construction Scale(L × W): 120 m × 15 m Structural Features: Light steel structure, connected by H-shaped steel, Z-shaped steel, and C-shaped steel components of the main steel frame. The roof and walls are constructed with 50mm rock wool sandwich panels, offering strong wind resistance.

Project Name: Zambia Steel Structure Warehouse Building Dimensions (L x W x H): 60 m x 30 m x 7 m Floor Area: 1,800 m2 Structural Features: Adopts a classic double-slope, double-span design with a central column inside. The main load-bearing structure utilizes high-strength H-shaped steel for both beams and columns, while the enclosure system is covered with high-performance metal panels for walls and roof.

项目案例-03
项目案例-07

A380 Hangar, Teruel, Spain The hangar walls are 34 m high with a span of 95 m.

项目案例-09

Regional Warehouse
Building area: 20,000 m2

Packaging and Transportation

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FAQ

Q: How can I get a quote?

A: Please provide your country, total building area, length, width, height, and intended use to receive a preliminary quote.

Q: Is your company a factory or a trading company?

A: We are a manufacturing factory. You are welcome to visit our facility anytime. After your tour, you will receive the most
favorable and competitive quote.

Q: Can you provide drawings? How do I build a custom structure?

A: You may provide your own drawings. If no specific plan exists, our professional design team can create one based on your
requirements and local climate conditions. A design fee applies.

Q: Can I modify the steel structure building design?

A: We understand projects involve multiple stakeholders—sponsors, partners, or even your own engineers—leading to numerous revision requests. We commit to modifying designs based on your feedback until final approval.

Q: Can you dispatch engineers or a team for project installation?

A: Yes. We provide detailed installation drawings and videos free of charge, and can additionally offer installation guidance,
on-site supervision, and operational training services. However, the buyer is responsible for covering the technical personnel's visa fees, round-trip airfare, accommodation, meals, and wages.

Q: Delivery lead time?

A: Lead time depends on order quantity. Typically, goods can be shipped to the nearest port in China within 30 days after receiving the deposit.

Q: Do you accept container loading inspections?

A: We welcome your representatives to conduct inspections. Supervision is permitted not only during loading but at any stage throughout production.

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