Guangdong LiYou Steel Structure Engineering Co., Ltd. +8619147784007 liyousteelstructure@outlook.com
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As premier structural steel fabricators manufacturers, LiYou Steel delivers ASTM/AISC-compliant steel structures with:
±1mm fabrication tolerances
100+ ton monthly production capacity
EN 1090 & AWS D1.1 certified welding
3D BIM modeling (Tekla, Revit, Advance Steel)
Our Manufacturing Specializations:
✔ High-Rise Building Frames - Moment-resistant connections up to Grade 50 steel
✔ Industrial Support Structures - Pipe racks, process platforms, mezzanines
✔ Bridge Components - Orthotropic decks, girder sections
✔ Architectural Steelwork - Curved beams, cantilevered elements
✔ Heavy-Duty Foundations - Anchor bolts, base plates, shear connectors
| Quantity: | |
|---|---|
Steel
Online technical support
Steel Dome/Arch Roof
Guangdong, China
Industrial Area
3 years
total solution for projects
LYB-001
Steel Dome/Arch Roof
Industrial
CE Certification
Industrial Commercial
C.Z Shape Steel Channel
Sliding Door
Customized Color
Sandwich Panel Optional
Aluminum Alloy Sliding Window
SAP2000/AutoCAD /PKPM /3D3S/TEKLA
Hot Dip Galvanized
25-60 days
Single item
1X1X1 cm
1.000 kg
✅ Advanced Production Facility
50,000m² fabrication plant with 10T-50T overhead cranes
CNC machining centers for high-precision connections
Automated shot blasting (SA 2.5 surface prep)
3-coat painting systems (120μm DFT minimum)
✅ Material Expertise
Carbon steels: ASTM A36, A572 Gr50, Q355B
Weathering steels: ASTM A588, Corten
High-strength alloys: ASTM A913 Gr65
Stainless steels: 304/316 for corrosive environments
✅ Quality Assurance Protocols
Material Certification - Mill test reports for all incoming steel
In-Process Inspection - UT/MT testing on critical welds
Dimensional Verification - Laser scanning for complex geometries
Load Testing - Proof testing for connection assemblies
✅ Global Project Support
Shop drawings per AISC Detailing Standards
Marking & bundling following ASTM A6
Sea-worthy packaging for international shipments
RFID tagging for component tracking
Singapore High-Rise (2024)
28,000 tons of fabricated steel
Complex node connections with 60mm thick plates
Architectural exposed steel with Class 4 finish
Vietnam Suspension Bridge (2023)
15,000 tons of orthotropic deck segments
Wind-resistant cable connections
Zinc metallization coating
Saudi Oil Refinery (2023)
Process platforms with 10kN/m² live loads
Explosion-resistant detailing
Hot-dip galvanized components
| No | Components | Specification | ||
| Embedded Parts | ||||
| 1 | Anchor Bolt | M24 | ||
| 2 | High Strength Bolt | M20,10.9S | ||
| 3 | Common Bolt | M16 | ||
| 4 | Galvanized Bolt | M12 | ||
| 5 | Shear Nail | M16 | ||
| 6 | Tir rod | ∅32*2.5 | ||
| Main Steel Structure Parts | ||||
| 1 | Steel Column (Q355B) | H550*300*10*16 | ||
| 2 | Wind Column (Q355B) | H400*220*6*10 | ||
| 3 | Roof Frame Beam (Q355B) | H900~500*220*10*12 H500~650*220*8*12 | ||
| 4 | Crane Beam (Q355B) | H650*320/240*10*16/14 | ||
| 5 | Tie Bar(Q235B) | ∅168*4.0 | ||
| 6 | Horizontal Brace (Q235B) | ∅168*4.0 | ||
| 7 | Column Brace (Q235B) | ∅25 | ||
| 8 | Angle Brace (Q235B) | L63*5.0 | ||
| 9 | Roof Purlin (Galvanized) | Z280*80*20*2.5 | ||
| 10 | Wall Purlin (Galvanized) | C250*75*20*2.5 | ||
| 11 | Connecting Plate | 6mm-30mm | ||
| Other Steel Structure Parts | ||||
| 1 | Roof Panel | 50mm Rock wool Sandwich panel | ||
| 2 | Wall Panel | 50mm Rock wool Sandwich panel | ||
| 3 | Gutter | 2mm Galvanized Steel Plate | ||
| 4 | Down Pipe | PVC160 (Including parts) | ||
| 5 | Trimming | Color steel 0.5mm Gavanized steel panel | ||
✅ Advanced Production Facility
50,000m² fabrication plant with 10T-50T overhead cranes
CNC machining centers for high-precision connections
Automated shot blasting (SA 2.5 surface prep)
3-coat painting systems (120μm DFT minimum)
✅ Material Expertise
Carbon steels: ASTM A36, A572 Gr50, Q355B
Weathering steels: ASTM A588, Corten
High-strength alloys: ASTM A913 Gr65
Stainless steels: 304/316 for corrosive environments
✅ Quality Assurance Protocols
Material Certification - Mill test reports for all incoming steel
In-Process Inspection - UT/MT testing on critical welds
Dimensional Verification - Laser scanning for complex geometries
Load Testing - Proof testing for connection assemblies
✅ Global Project Support
Shop drawings per AISC Detailing Standards
Marking & bundling following ASTM A6
Sea-worthy packaging for international shipments
RFID tagging for component tracking
Singapore High-Rise (2024)
28,000 tons of fabricated steel
Complex node connections with 60mm thick plates
Architectural exposed steel with Class 4 finish
Vietnam Suspension Bridge (2023)
15,000 tons of orthotropic deck segments
Wind-resistant cable connections
Zinc metallization coating
Saudi Oil Refinery (2023)
Process platforms with 10kN/m² live loads
Explosion-resistant detailing
Hot-dip galvanized components
| No | Components | Specification | ||
| Embedded Parts | ||||
| 1 | Anchor Bolt | M24 | ||
| 2 | High Strength Bolt | M20,10.9S | ||
| 3 | Common Bolt | M16 | ||
| 4 | Galvanized Bolt | M12 | ||
| 5 | Shear Nail | M16 | ||
| 6 | Tir rod | ∅32*2.5 | ||
| Main Steel Structure Parts | ||||
| 1 | Steel Column (Q355B) | H550*300*10*16 | ||
| 2 | Wind Column (Q355B) | H400*220*6*10 | ||
| 3 | Roof Frame Beam (Q355B) | H900~500*220*10*12 H500~650*220*8*12 | ||
| 4 | Crane Beam (Q355B) | H650*320/240*10*16/14 | ||
| 5 | Tie Bar(Q235B) | ∅168*4.0 | ||
| 6 | Horizontal Brace (Q235B) | ∅168*4.0 | ||
| 7 | Column Brace (Q235B) | ∅25 | ||
| 8 | Angle Brace (Q235B) | L63*5.0 | ||
| 9 | Roof Purlin (Galvanized) | Z280*80*20*2.5 | ||
| 10 | Wall Purlin (Galvanized) | C250*75*20*2.5 | ||
| 11 | Connecting Plate | 6mm-30mm | ||
| Other Steel Structure Parts | ||||
| 1 | Roof Panel | 50mm Rock wool Sandwich panel | ||
| 2 | Wall Panel | 50mm Rock wool Sandwich panel | ||
| 3 | Gutter | 2mm Galvanized Steel Plate | ||
| 4 | Down Pipe | PVC160 (Including parts) | ||
| 5 | Trimming | Color steel 0.5mm Gavanized steel panel | ||
