Guangdong LiYou Steel Structure Engineering Co., Ltd. +8619147784007 liyousteelstructure@outlook.com
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As a premier structural steel and plate fabrication specialist since 2014, LiYou Steel Structure Engineering delivers custom-fabricated steel components that meet the most stringent quality standards for construction projects worldwide. Our structural steel and plate fabrication services combine advanced manufacturing technologies with meticulous craftsmanship to produce:
✔ Heavy plate girders and box sections
✔ Custom connection plates and stiffeners
✔ Complex curved steel elements
✔ Architectural steel features
✔ Bridge and industrial components
| Quantity: | |
|---|---|
Steel
Online technical support
Warehouse
Guangdong, China
Warehouse
3 years
total solution for projects
LYB-001
Warehouse
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
Why Partner with LiYou for Structural Steel and Plate Fabrication?
1. State-of-the-Art Manufacturing Capabilities
CNC plasma/oxy-fuel cutting (up to 120mm thickness)
3D plate rolling (8-150mm thickness range)
Robotic welding cells (ISO 3834 certified)
50,000m² fabrication facility with 100-ton crane capacity
2. Material Expertise
Steel grades: Q235B/Q355B, ASTM A36/A572, EN 10025 S355
Plate thickness: 6mm-150mm standard (special orders available)
Surface preparation: Sa 2.5 blasting + industrial coatings
3. Quality Assurance
EN 1090 EXC3 certification
UT/MT/RT testing capabilities
Dimensional tolerance: ±1mm for critical connections
Full material traceability with mill certificates
4. Project Support Services
DFMA (Design for Manufacture and Assembly) consulting
BIM modeling and clash detection
Just-in-time delivery scheduling
Site installation supervision available
Recent Fabrication Projects:
Hong Kong-Zhuhai-Macao Bridge Components
8,500 tons of heavy plate fabrication
Complex node connections with 85mm thick plates
Tolerances maintained at ±0.8mm
Singapore High-Rise Steel Frame
12,000 custom connection plates
Architectural steel features with mirror finish
3-month accelerated fabrication schedule
Technical Specifications Table
| Capability | Specification |
|---|---|
| Max Plate Thickness | 150mm |
| Cutting Tolerance | ±0.5mm |
| Rolling Diameter | From 500mm |
| Welding Standards | AWS D1.1/D1.5 |
| Surface Finish | Ra ≤ 3.2μm (machined surfaces) |
PRODUCT SPECIFICATIONS
| 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 | ||
Why Partner with LiYou for Structural Steel and Plate Fabrication?
1. State-of-the-Art Manufacturing Capabilities
CNC plasma/oxy-fuel cutting (up to 120mm thickness)
3D plate rolling (8-150mm thickness range)
Robotic welding cells (ISO 3834 certified)
50,000m² fabrication facility with 100-ton crane capacity
2. Material Expertise
Steel grades: Q235B/Q355B, ASTM A36/A572, EN 10025 S355
Plate thickness: 6mm-150mm standard (special orders available)
Surface preparation: Sa 2.5 blasting + industrial coatings
3. Quality Assurance
EN 1090 EXC3 certification
UT/MT/RT testing capabilities
Dimensional tolerance: ±1mm for critical connections
Full material traceability with mill certificates
4. Project Support Services
DFMA (Design for Manufacture and Assembly) consulting
BIM modeling and clash detection
Just-in-time delivery scheduling
Site installation supervision available
Recent Fabrication Projects:
Hong Kong-Zhuhai-Macao Bridge Components
8,500 tons of heavy plate fabrication
Complex node connections with 85mm thick plates
Tolerances maintained at ±0.8mm
Singapore High-Rise Steel Frame
12,000 custom connection plates
Architectural steel features with mirror finish
3-month accelerated fabrication schedule
Technical Specifications Table
| Capability | Specification |
|---|---|
| Max Plate Thickness | 150mm |
| Cutting Tolerance | ±0.5mm |
| Rolling Diameter | From 500mm |
| Welding Standards | AWS D1.1/D1.5 |
| Surface Finish | Ra ≤ 3.2μm (machined surfaces) |
PRODUCT SPECIFICATIONS
| 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 | ||
