High strength customized steel structure for industry
According to your industrial use, Yumisteel can provide you with one-stop service from design, mechanics calculation and material supply.MOQ:1 set
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CustomizedHeavy Duty Steel Structure
A heavy duty steel structure features high-grade steel sections and reinforced connections, engineered to support extreme loads, overhead cranes, and large-span industrial bays. Designed for forging plants, shipyards, and mining facilities, these robust frames withstand dynamic vibrations, heavy equipment impacts, and corrosive environments, ensuring long-term structural integrity with minimal maintenance requirements.
Product Specification
|
Parameter |
Specification / Description |
|
Main Frame |
Material Q345B / Q390 / Q420 high-strength structural steel |
|
Secondary Frame |
Q235B purlins, bracing, girts, and tie beams |
|
Column Type |
Welded H-section or box-section columns |
|
Beam Type |
Welded H-section or truss beams for heavy spans |
|
Clear Span Width |
18 – 48 meters (customizable up to 60 m) |
|
Building Height |
8 – 30 meters (eave height) |
|
Crane Capacity |
Overhead bridge cranes up to 100 tons |
|
Crane Runway Beam |
Heavy-duty crane girders with rail clips and bumpers |
|
Roof System |
High-ribbed steel sheets with insulation (PU / Rockwool / Fiberglass) |
|
Wall System |
Sandwich panels or corrugated steel cladding |
|
Connection Method |
High-strength friction-grip bolts (Grade 10.9) + field welding where specified |
|
Floor System (if multi-storey) |
Composite steel deck with concrete topping |
|
Wind Load Resistance |
Up to 1.0 kN/m² (design per local code) |
|
Seismic Design |
Up to 9-degree seismic fortification (per GB 50011 / IBC) |
|
Live Load Capacity |
Floor: 5 – 15 kN/m²; Roof: 0.5 – 2.0 kN/m² |
|
Surface Protection |
Shot blasting + epoxy zinc-rich primer + polyurethane topcoat (or hot-dip galvanized) |
|
Fireproofing |
Intumescent coatings or fire-rated board encasement (up to 3 hours) |
|
Design Life |
50+ years |
Product Advantages
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Clear-span flexibility |
Pre-engineered precision |
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Supports up to 60-meter spans without columns, maximizing floor space for storage and production. |
Factory-cut components ensure bolt-perfect fit, slashing on-site cutting, welding, and rework. |
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Seismic and wind resistance |
Future expansion ready |
|
Ductile steel frames absorb dynamic forces, meeting Zone 8 seismic and high-wind requirements. |
Modular bay design allows easy length extensions or vertical floor additions with minimal downtime. |
Why Choose Yumisteel?
1. In-House Manufacturing
We handle everything from steel processing to panel production in our own factory. This keeps quality consistent and delivery times shorter.
2. Custom Engineering
We design each building to match your needs, whether it is specific column spacing, crane loads, or local weather conditions and building codes.
3. Integrated Production Line
Our workshop is equipped with a rock wool panel production line, 6-meter bending and shearing machines, and CNC systems for cutting, welding, and assembly.
4. Quality Assurance
We use materials that meet international standards. Every weld and component is checked before it leaves our factory.
5. One-Stop Solution
We supply everything you need from one place, including structural steel, sandwich panels, fasteners, accessories, and erection drawings.
6. Professional Drawings
We provide stamped engineering drawings and shop drawings with foundation plans, frame layouts, and clear assembly instructions.
7. On-Time Delivery
We plan production and logistics carefully so your building package arrives when we say it will.
8. Proven Track Record
We have been in the steel structure and wall panel business for years, with projects completed in industrial, commercial, and agricultural fields around the world.
Yumisteel provides dedicated technical support throughout the entire building cycle ,from pre-construction to manufacturing.
online service
+86-592-6095031
manager@yumisteel.com
Alina_Yuki
+8613559086380
+8615860744964