Lower Carbon Footprint:
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.
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.
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.
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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?
Superior Surface Quality
Smooth, uniform finish (Ra ≤ 1.6μm)
Perfect for direct painting or powder coating
Enhanced Structural Properties
Consistent yield strength (280-550MPa)
Excellent flatness (≤1mm/m)
Precision Manufacturing Benefits
CNC-punched holes (±0.2mm accuracy)
Laser-cut components
Automated welding systems
Sustainability Advantages
100% recyclable material
40% less embodied carbon vs concrete
LEED point-qualifying
| Parameter | Our Cold Rolled Buildings | Standard Hot-Rolled |
|---|---|---|
| Thickness Range | 0.8-6mm | 6-100mm |
| Dimensional Tolerance | ±0.5mm | ±2.5mm |
| Minimum Radius | 1x thickness | 3x thickness |
| Surface Roughness | 0.8-1.6μm | 3.2-12.5μm |
| Typical Applications | Clean rooms, labs | Warehouses, 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
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. | Item | Specification |
| 1 | Anchor bolt 1 | M20×400 |
| 2 | Anchor bolt 2 | M16×260 |
| 3 | High-strength bolt | M20, M16, 8.8S |
| 4 | Common bolt | M16 |
| 5 | Galvanized bolt | M12 |
| 6 | Turnbuckle bolt | M16 |
| 7 | Sag rod | Ø12 |
2. Main Steel Structure Part
| No. | Item | Specification |
| 1 | Steel column (Q235B) | HN396×200×7×11 |
| 2 | Wind column (Q235B) | SHS150×100×5.0 |
| 3 | Roof truss beam (Q235B) | HN396×200×7×11 |
| 4 | Floor main beam (Q235B) | HN600×200×11×17 |
| 5 | Tie bar (Q235B) | SHS100×100×5.0 |
| 6 | Horizontal/Column brace (Q235B) | Ø16 |
| 7 | Steel stairs | [250#、[200#、[160# channel steel, 4mm checkered plate] |
| 8 | Angle brace (Q235B) | L50×6.0 |
| 9 | Roof purlin (Q355B) | C250×75×20×2.0 |
| 10 | Wall purlin (Q355B) | C250×75×20×2.0 |
| 11 | Connecting plate (Q235B) | 6mm–16mm |
3. Enclosure Part
| No. | Item | Specification |
| 1 | Roof plate | 0.6mm thick, type 840 steel sheet |
| 2 | Exterior wall | 0.6mm thick, type 900 steel sheet |
| 3 | Steel man door | 910×2010×2 |
| 4 | Stainless steel handrail | 1.1m high |
| 5 | Roof ventilator | 600×600 |
| 6 | Gutter | 2.0mm galvanized |
| 7 | Downpipe | Ø110 PVC |
| 8 | Trimming | 0.55mm thick steel plate |
| 9 | Hardware accessories | Nails, supports, structural glue, etc. |
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?
Superior Surface Quality
Smooth, uniform finish (Ra ≤ 1.6μm)
Perfect for direct painting or powder coating
Enhanced Structural Properties
Consistent yield strength (280-550MPa)
Excellent flatness (≤1mm/m)
Precision Manufacturing Benefits
CNC-punched holes (±0.2mm accuracy)
Laser-cut components
Automated welding systems
Sustainability Advantages
100% recyclable material
40% less embodied carbon vs concrete
LEED point-qualifying
| Parameter | Our Cold Rolled Buildings | Standard Hot-Rolled |
|---|---|---|
| Thickness Range | 0.8-6mm | 6-100mm |
| Dimensional Tolerance | ±0.5mm | ±2.5mm |
| Minimum Radius | 1x thickness | 3x thickness |
| Surface Roughness | 0.8-1.6μm | 3.2-12.5μm |
| Typical Applications | Clean rooms, labs | Warehouses, 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
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. | Item | Specification |
| 1 | Anchor bolt 1 | M20×400 |
| 2 | Anchor bolt 2 | M16×260 |
| 3 | High-strength bolt | M20, M16, 8.8S |
| 4 | Common bolt | M16 |
| 5 | Galvanized bolt | M12 |
| 6 | Turnbuckle bolt | M16 |
| 7 | Sag rod | Ø12 |
2. Main Steel Structure Part
| No. | Item | Specification |
| 1 | Steel column (Q235B) | HN396×200×7×11 |
| 2 | Wind column (Q235B) | SHS150×100×5.0 |
| 3 | Roof truss beam (Q235B) | HN396×200×7×11 |
| 4 | Floor main beam (Q235B) | HN600×200×11×17 |
| 5 | Tie bar (Q235B) | SHS100×100×5.0 |
| 6 | Horizontal/Column brace (Q235B) | Ø16 |
| 7 | Steel stairs | [250#、[200#、[160# channel steel, 4mm checkered plate] |
| 8 | Angle brace (Q235B) | L50×6.0 |
| 9 | Roof purlin (Q355B) | C250×75×20×2.0 |
| 10 | Wall purlin (Q355B) | C250×75×20×2.0 |
| 11 | Connecting plate (Q235B) | 6mm–16mm |
3. Enclosure Part
| No. | Item | Specification |
| 1 | Roof plate | 0.6mm thick, type 840 steel sheet |
| 2 | Exterior wall | 0.6mm thick, type 900 steel sheet |
| 3 | Steel man door | 910×2010×2 |
| 4 | Stainless steel handrail | 1.1m high |
| 5 | Roof ventilator | 600×600 |
| 6 | Gutter | 2.0mm galvanized |
| 7 | Downpipe | Ø110 PVC |
| 8 | Trimming | 0.55mm thick steel plate |
| 9 | Hardware accessories | Nails, supports, structural glue, etc. |