Guangdong LiYou Steel Structure Engineering Co., Ltd.        +8619147784007     liyousteelstructure@outlook.com
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Cold Rolled Steel Buildings

Liyou specializes in cold rolled steel buildings, providing strong, reliable, and cost-effective steel structures for a wide range of applications. Cold rolled steel is known for its superior strength-to-weight ratio, making it an ideal choice for buildings that require both durability and flexibility.

 

Key Features

Durability: Cold rolled steel buildings offer exceptional strength and durability, capable of withstanding harsh weather conditions and environmental factors.

Cost-Effective: Cold rolled steel is a more affordable option than traditional construction materials while still offering high strength and reliability.

Customizable Design: Our cold rolled steel buildings are customizable to meet the unique requirements of your project, offering flexibility in design, layout, and finishes.

Energy Efficiency: Insulated cold rolled steel structures help improve energy efficiency, reducing heating and cooling costs over time.

 

Technical Specification

Material: Cold rolled steel, known for its superior tensile strength, corrosion resistance, and lightweight properties.

Frame Design: Cold rolled steel can be used for framing, roofing, walls, and flooring, providing complete building solutions.

Dimensions: Fully customizable dimensions to suit the specific requirements of your building project, from small storage units to large industrial facilities.

Energy Efficiency: Insulated cold rolled steel panels are available to provide high thermal efficiency, reducing energy consumption in your building.

Availability:
Quantity:
 
 
 
Project Specifications
Dimensions: 31m (L) × 14m (W) × 6.5m (H)

Steel Material: GB Q235B / Q355B

Design: Fully Customized

Required Containers: 2–3 x 40HC

Delivery Time: 20–30 Days

Shipping Time: ~20 Days

Installation Time: 10 Days
 
 
 
 
 
Galvanized Steel Advantages
 
Corrosion Resistance
Zinc Coating Protection:
Acts as a sacrificial layer to prevent rust.
 
Extended Lifespan: 
Reduces maintenance frequency.
 
Weather Durability: 
Performs well in moisture- and salt-prone environments.
Sustainability
Eco-Friendly: 
100% recyclable.

Lower Carbon Footprint: 
Long service life means fewer replacements.
 
 
 
 
Aesthetic Appeal
Modern Appearance:
Clean, sleek look.

Custom Finishes Available:
Adaptable to various architectural styles.
 
 
 
 
 
 
 
Key Features
1
Precision-Engineered Steel Columns & Beams
Every structural component is labeled with a unique identifier for easy on-site identification and smooth assembly.
2
Tailor-Made Solutions
Designed to match your specific requirements for layout, function, and aesthetics.
3
Fast and Efficient Installation
Optimized for quick on-site assembly with clearly marked parts.
4
Cost-Effective & Low Maintenance
Built to last with minimal upkeep, reducing long-term costs.
 
 
 
Warranty Information

Applicable Products:Steel Structure Warehouses, Workshops, Multi-Story Buildings

I-Beam Structural Warranty: 50 Years
Galvalume Roof Warranty: 25 Years
Standing Seam Roof Warranty: 20 Years
 
 
 
Why Choose Liyou Steel Structure
At Liyou, every project begins with clear communication and collaboration. We take time to understand how your structure will be used, where it will be located, and your preferences for design—inside and out.

Our engineers also consider environmental factors like wind and snow loads, along with insulation needs, to ensure your hangar is safe, compliant, and durable. Once your ideal building kit is identified, we help customize it with doors, windows, and color options—flexibly and cost-effectively.

From concept to completion, we deliver quality materials, thoughtful design, and professional support to bring your vision to life.
 
 
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Premium Cold Rolled Steel Buildings - Precision-Engineered for Superior Performance

As a leading manufacturer of cold rolled steel buildings, LiYou combines advanced material science with precision engineering to deliver structures with exceptional dimensional accuracy and durability. Our cold-formed steel (CFS) buildings offer:

✔ 30% Higher Strength-to-Weight Ratio vs hot-rolled alternatives
✔ ±1mm Fabrication Tolerance for perfect fitment
✔ 50+ Year Service Life with proper maintenance
✔ Ideal for precision-demanding applications like:

  • Pharmaceutical facilities

  • Electronics manufacturing plants

  • Food processing centers

  • Laboratory buildings


Why Choose Cold Rolled Steel for Your Building?

  1. Superior Surface Quality

    • Smooth, uniform finish (Ra ≤ 1.6μm)

    • Perfect for direct painting or powder coating

  2. Enhanced Structural Properties

    • Consistent yield strength (280-550MPa)

    • Excellent flatness (≤1mm/m)

  3. Precision Manufacturing Benefits

    • CNC-punched holes (±0.2mm accuracy)

    • Laser-cut components

    • Automated welding systems

  4. Sustainability Advantages

    • 100% recyclable material

    • 40% less embodied carbon vs concrete

    • LEED point-qualifying


ParameterOur Cold Rolled BuildingsStandard Hot-Rolled
Thickness Range0.8-6mm6-100mm
Dimensional Tolerance±0.5mm±2.5mm
Minimum Radius1x thickness3x thickness
Surface Roughness0.8-1.6μm3.2-12.5μm
Typical ApplicationsClean rooms, labsWarehouses, bridges

Recent Cold Rolled Steel Building Projects

 Shenzhen Biotech Park (China)

  • GMP-certified pharmaceutical facility

  • 0.9mm cold-rolled wall panels

  • Class 100,000 clean room standards

 Bangkok Electronics Plant (Thailand)

  • Anti-vibration CFS structure

  • ESD-safe flooring integration

  • 8,500m² built in 14 weeks


FAQ

Q: Are cold rolled steel buildings more expensive?
A: While material costs are 15-20% higher, you save 30%+ on:

  • Reduced foundation requirements

  • Faster installation labor

  • Lower transportation costs

  • Minimal maintenance expenses

Q: What's the maximum span possible?
A: Our engineered solutions achieve:

  • 12m spans (without intermediate supports)

  • 25m+ spans (with hybrid truss systems)


1. Anchor Bolt and Fastener Part


No.ItemSpecification
1Anchor bolt 1M20×400
2Anchor bolt 2M16×260
3High-strength boltM20, M16, 8.8S
4Common boltM16
5Galvanized boltM12
6Turnbuckle boltM16
7Sag rodØ12



2. Main Steel Structure Part


No.ItemSpecification
1Steel column (Q235B)HN396×200×7×11
2Wind column (Q235B)SHS150×100×5.0
3Roof truss beam (Q235B)HN396×200×7×11
4Floor main beam (Q235B)HN600×200×11×17
5Tie bar (Q235B)SHS100×100×5.0
6Horizontal/Column brace (Q235B)Ø16
7Steel stairs[250#、[200#、[160# channel steel, 4mm checkered plate]
8Angle brace (Q235B)L50×6.0
9Roof purlin (Q355B)C250×75×20×2.0
10Wall purlin (Q355B)C250×75×20×2.0
11Connecting plate (Q235B)6mm–16mm



3. Enclosure Part


No.ItemSpecification
1Roof plate0.6mm thick, type 840 steel sheet
2Exterior wall0.6mm thick, type 900 steel sheet
3Steel man door910×2010×2
4Stainless steel handrail1.1m high
5Roof ventilator600×600
6Gutter2.0mm galvanized
7DownpipeØ110 PVC
8Trimming0.55mm thick steel plate
9Hardware accessoriesNails, supports, structural glue, etc.



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