Availability: | |
---|---|
Quantity: | |
LiYou Steel manufactures high-precision galvanized C purlins that form the backbone of durable metal warehouses and steel structures. Our cold-formed C-section steel offers superior load-bearing capacity while being lightweight, corrosion-resistant, and cost-effective.
✅ Superior Material Quality
G550 high-strength steel (yield strength 550MPa)
Hot-dip galvanized coating (Z275-Z350 standard)
Precision roll-forming (±1mm dimensional tolerance)
Custom lengths up to 12 meters
✅ Structural Benefits
✔ 30% lighter than traditional steel beams
✔ Excellent load distribution for roof/wall systems
✔ Compatible with all cladding types
✔ Easy bolt-on installation
✅ Corrosion Protection
86µm zinc coating (20+ year rust protection)
Self-healing properties at cut edges
Optional aluminum-zinc coating for harsh environments
Parameter | Specification |
---|---|
Material Grade | G550, Q235, Q345 |
Coating | Z275-Z350 galvanized |
Thickness | 1.5-3.0mm |
Flange Width | 50-100mm |
Web Height | 100-300mm |
Length | 2-12m (customizable) |
Warehouse Roof Purlins
1.2-2.4m spacing
Compatible with all roof sheets
Pre-punched holes available
Wall Girts
Vertical or horizontal installation
Insulation support systems
Wind load optimized
Mezzanine Floor Joists
Heavy-duty options available
Fire-resistant designs
Vibration damping
Solar Panel Mounting
Pre-drilled for solar brackets
UV-resistant coatings
Anti-corrosion protection
Coil Feeding - Precision unwinding
Roll Forming - 12-stage cold forming
Punching - Computer-controlled hole patterns
Cutting - Hydraulic shearing to length
Galvanizing - 450°C zinc bath immersion
Quality Inspection - Coating thickness verification
✔ ISO 9001 certified production
✔ JIS G3302 compliant quality
✔ Custom hole patterns available
✔ Just-in-time delivery worldwide
✔ Technical support for installation
Structure: 80m×50m steel warehouse
Purlin Specs:
C200×50×20×2.0mm
Z275 galvanized
2.4m spacing
Performance:
Supported 0.8kN/m² snow load
Withstood 150km/h typhoon winds
Zero corrosion after 5 years
Place of Origin: | Product Name: |
Foshan, China (Mainland) | Steel Frame House |
Material: | |
Q345 Q235 H Section Steel, C/Z Section Steel, Square Tube etc. | |
Standard: | Type: |
GB | Steel Structure Frame |
Size: | Color: |
Up to Customer's Requirement | Graywhite, Blue, Red, etc.. |
Roof & Wall Material: | Insulation: |
Sandwich Panel | EPS, Rockwool, Glass wool, PU etc.. |
Door & Windows: | Technology: |
Steel Door, Aluminum Sliding Window, PVC Window | Welded steel, Hot Rolled Steel |
Drawing Design: | Keywords: |
AutoCAD, Tekla Structure, Vertex BD, SketchUp etc. | Big Metal Building Homes |
Components | Specification |
Anchor Bolt | M30 |
High Strength Bolt | M20,10.9S |
Common Bolt | M16 |
Galvanized Bolt | M12 |
Shear Nail | M16 |
Steel Column(Q345B) | HN600X200X10X15 |
Steel Column(Q345B) | HN300X150X6.5X9 |
Roof Column(Q345B) | HN350X175X6X9 |
Floor Main Beam(Q345B) | HN500X200X9X14 |
Floor Second Beam(Q345B) | HN350X175X6X9 |
Stair | ∅16-bar+2.5mm Chequered Plate |
Tie Rod | ∅89*3.0 |
Horizontal Support | ∅16 |
Roof Purlin(Galvanized) | C180*60*20*2.0 |
Wall Purlin(Galvanized) | C180*60*20*2.0 |
Connecting Plate | 6mm~20mm Steel Sheet |
Paint | 2 Times Spray Paint |
Roof Tile- EPS Sandwich panel | 50mm Color Steel Thickness: 0.426 |
FRP Skylight Panel | Fiber Glass Reinforced Polyester |
Outside Wall Panel -- EPS Sandwich panel | 50mm Color Steel Thickness: 0.426 |
Floor Decking | 1.5mm Galvanized Steel Sheet |
Stair Handrail | 口80*40+口40+口30+口20 |
Gutter | 2.0mm Galvanized Gutter |
Down Pipe | ∅110PVC |
Trimming | 1.0mm Galvanized Steel Sheet |
Livestock Shed, Garage, Plant, Warehouse, Workshop, Office Building, Hotel Building, Commercial Building , Residential House, Airplane Hangar, Outdoor Stadium Shed, Labour Camp, School, Exhibition Hall, Logistics Park, Refrigeration House, Resort, Dormitory Building, Shopping Mall
01 Customized Design
Offer professional building planning & drawing, and suitable steel components according to your requirements.
02 Quality Assurance
● Strict quality control
● Safe packing
● Quality inspection before shipment
03 After-sales service
● Installation instruction on site
● Installation technical team backup
● Timely communication by Email & Phone
LiYou Steel manufactures high-precision galvanized C purlins that form the backbone of durable metal warehouses and steel structures. Our cold-formed C-section steel offers superior load-bearing capacity while being lightweight, corrosion-resistant, and cost-effective.
✅ Superior Material Quality
G550 high-strength steel (yield strength 550MPa)
Hot-dip galvanized coating (Z275-Z350 standard)
Precision roll-forming (±1mm dimensional tolerance)
Custom lengths up to 12 meters
✅ Structural Benefits
✔ 30% lighter than traditional steel beams
✔ Excellent load distribution for roof/wall systems
✔ Compatible with all cladding types
✔ Easy bolt-on installation
✅ Corrosion Protection
86µm zinc coating (20+ year rust protection)
Self-healing properties at cut edges
Optional aluminum-zinc coating for harsh environments
Parameter | Specification |
---|---|
Material Grade | G550, Q235, Q345 |
Coating | Z275-Z350 galvanized |
Thickness | 1.5-3.0mm |
Flange Width | 50-100mm |
Web Height | 100-300mm |
Length | 2-12m (customizable) |
Warehouse Roof Purlins
1.2-2.4m spacing
Compatible with all roof sheets
Pre-punched holes available
Wall Girts
Vertical or horizontal installation
Insulation support systems
Wind load optimized
Mezzanine Floor Joists
Heavy-duty options available
Fire-resistant designs
Vibration damping
Solar Panel Mounting
Pre-drilled for solar brackets
UV-resistant coatings
Anti-corrosion protection
Coil Feeding - Precision unwinding
Roll Forming - 12-stage cold forming
Punching - Computer-controlled hole patterns
Cutting - Hydraulic shearing to length
Galvanizing - 450°C zinc bath immersion
Quality Inspection - Coating thickness verification
✔ ISO 9001 certified production
✔ JIS G3302 compliant quality
✔ Custom hole patterns available
✔ Just-in-time delivery worldwide
✔ Technical support for installation
Structure: 80m×50m steel warehouse
Purlin Specs:
C200×50×20×2.0mm
Z275 galvanized
2.4m spacing
Performance:
Supported 0.8kN/m² snow load
Withstood 150km/h typhoon winds
Zero corrosion after 5 years
Place of Origin: | Product Name: |
Foshan, China (Mainland) | Steel Frame House |
Material: | |
Q345 Q235 H Section Steel, C/Z Section Steel, Square Tube etc. | |
Standard: | Type: |
GB | Steel Structure Frame |
Size: | Color: |
Up to Customer's Requirement | Graywhite, Blue, Red, etc.. |
Roof & Wall Material: | Insulation: |
Sandwich Panel | EPS, Rockwool, Glass wool, PU etc.. |
Door & Windows: | Technology: |
Steel Door, Aluminum Sliding Window, PVC Window | Welded steel, Hot Rolled Steel |
Drawing Design: | Keywords: |
AutoCAD, Tekla Structure, Vertex BD, SketchUp etc. | Big Metal Building Homes |
Components | Specification |
Anchor Bolt | M30 |
High Strength Bolt | M20,10.9S |
Common Bolt | M16 |
Galvanized Bolt | M12 |
Shear Nail | M16 |
Steel Column(Q345B) | HN600X200X10X15 |
Steel Column(Q345B) | HN300X150X6.5X9 |
Roof Column(Q345B) | HN350X175X6X9 |
Floor Main Beam(Q345B) | HN500X200X9X14 |
Floor Second Beam(Q345B) | HN350X175X6X9 |
Stair | ∅16-bar+2.5mm Chequered Plate |
Tie Rod | ∅89*3.0 |
Horizontal Support | ∅16 |
Roof Purlin(Galvanized) | C180*60*20*2.0 |
Wall Purlin(Galvanized) | C180*60*20*2.0 |
Connecting Plate | 6mm~20mm Steel Sheet |
Paint | 2 Times Spray Paint |
Roof Tile- EPS Sandwich panel | 50mm Color Steel Thickness: 0.426 |
FRP Skylight Panel | Fiber Glass Reinforced Polyester |
Outside Wall Panel -- EPS Sandwich panel | 50mm Color Steel Thickness: 0.426 |
Floor Decking | 1.5mm Galvanized Steel Sheet |
Stair Handrail | 口80*40+口40+口30+口20 |
Gutter | 2.0mm Galvanized Gutter |
Down Pipe | ∅110PVC |
Trimming | 1.0mm Galvanized Steel Sheet |
Livestock Shed, Garage, Plant, Warehouse, Workshop, Office Building, Hotel Building, Commercial Building , Residential House, Airplane Hangar, Outdoor Stadium Shed, Labour Camp, School, Exhibition Hall, Logistics Park, Refrigeration House, Resort, Dormitory Building, Shopping Mall
01 Customized Design
Offer professional building planning & drawing, and suitable steel components according to your requirements.
02 Quality Assurance
● Strict quality control
● Safe packing
● Quality inspection before shipment
03 After-sales service
● Installation instruction on site
● Installation technical team backup
● Timely communication by Email & Phone