Guangdong LiYou Steel Structure Engineering Co., Ltd. +8619147784007 liyousteelstructure@outlook.com
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At LiYou Steel Structure Engineering, we specialize in precision fabrication of structural steel tubing for architectural, industrial, and infrastructure applications. Our EN 10219 and ASTM A500 compliant steel tubes deliver superior strength-to-weight ratios, making them ideal for long-span structures, space frames, and high-performance buildings.
✔ Carbon Steel Tubing (Q235B, Q355B)
✔ High-Strength Alloy Tubing (Q460C, ASTM A618)
✔ Stainless & Weathering Steel Options (304/316, ASTM A847)
CHS (Circular Hollow Sections): Ø50mm – Ø800mm
RHS/SHS (Rectangular/Square): 50×50mm – 500×500mm
Custom Profiles: Oval, tapered, and arched configurations
✅ CNC tube cutting (±0.5mm tolerance)
✅ End profiling (fishmouth, saddle cuts)
✅ Robotic welding for seamless node connections
100% dimensional verification with 3D scanners
UT testing of critical welds per AWS D1.1
Mill test certificates for all materials
| Quantity: | |
|---|---|
Steel
Online technical support
Workshop
Guangdong, China
Warehouse
3 years
total solution for projects
workshop
Modern
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
Space Frame Structures – Stadium roofs, atriums
Architectural Exposures – Canopies, façades
Industrial Framing – Conveyor supports, equipment platforms
Bridge Components – Truss chords, bracing elements
Sports Arena Roof – Ø600mm CHS primary arches (Q355B, 18m spans)
Airport Terminal – 400×200mm RHS cantilevers (12m projections)
Offshore Platform – ASTM A500 Grade C tubular braces
Product Description
| item | value |
| Warranty | 3 years |
| After-sale Service | Online technical support |
| Project Solution Capability | total solution for projects |
| Application | Workshop |
| Place of Origin | China |
| Guangdong | |
| Material | Steel |
| Use | workshop |
| Product Type | Warehouse |
| Design Style | Modern |
| Certification | CE Certification |
| Application Fields | Industrial Commercial |
| Purlin | C.Z Shape Steel Channel |
| Door | Sliding Door |
| Color | Customized Color |
| Wall and Roof | Sandwich Panel Optional |
| Window | Aluminum Alloy Sliding Window |
| Drawing Design | SAP2000/AutoCAD /PKPM /3D3S/TEKLA |
| Surface treatment | Hot Dip Galvanized |
| Delivery time | 25-60 days |
Space Frame Structures – Stadium roofs, atriums
Architectural Exposures – Canopies, façades
Industrial Framing – Conveyor supports, equipment platforms
Bridge Components – Truss chords, bracing elements
Sports Arena Roof – Ø600mm CHS primary arches (Q355B, 18m spans)
Airport Terminal – 400×200mm RHS cantilevers (12m projections)
Offshore Platform – ASTM A500 Grade C tubular braces
Product Description
| item | value |
| Warranty | 3 years |
| After-sale Service | Online technical support |
| Project Solution Capability | total solution for projects |
| Application | Workshop |
| Place of Origin | China |
| Guangdong | |
| Material | Steel |
| Use | workshop |
| Product Type | Warehouse |
| Design Style | Modern |
| Certification | CE Certification |
| Application Fields | Industrial Commercial |
| Purlin | C.Z Shape Steel Channel |
| Door | Sliding Door |
| Color | Customized Color |
| Wall and Roof | Sandwich Panel Optional |
| Window | Aluminum Alloy Sliding Window |
| Drawing Design | SAP2000/AutoCAD /PKPM /3D3S/TEKLA |
| Surface treatment | Hot Dip Galvanized |
| Delivery time | 25-60 days |
