Guangdong LiYou Steel Structure Engineering Co., Ltd. +8619147784007 liyousteelstructure@outlook.com
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At LiYou Steel Structure Engineering, we manufacture and supply premium structural steel tubes that combine strength, durability, and design flexibility for architectural, industrial, and infrastructure projects worldwide. Our tubes comply with ASTM, EN, and JIS standards, ensuring reliable performance in demanding environments.
| Quantity: | |
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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
✔ Carbon Steel Tubes – ASTM A500 (Gr. B/C), EN 10219 (S235JRH, S355J2H)
✔ High-Strength Alloy Tubes – ASTM A618 (HSLA), API 5L X52/X60
✔ Stainless Steel Tubes – ASTM A312 (304/316) for corrosive or aesthetic applications
Round Tubes (CHS): ½" to 48" OD | Wall Thickness: 1mm to 50mm
Square/Rectangular Tubes (SHS/RHS): 20×20mm to 500×300mm
Custom Lengths: Up to 18m (or cut-to-size)
Architectural – Exposed columns, canopies, façades
Industrial – Machinery frames, conveyor supports
Infrastructure – Bridge railings, sign structures
✅ Mill test certificates (chemical/mechanical properties)
✅ Non-destructive testing (UT, hydrostatic)
✅ Dimensional tolerance: ±0.5%
Low-Carbon Tubes – Up to 80% recycled content (LEED-compliant)
Hybrid Designs – Steel-aluminum composite tubes for weight savings
Smart Tubes – Embedded sensors for structural health monitoring
Louvre Abu Dhabi Annex – Ø350mm S355J2H tubes for cantilevered roof
Singapore Data Center – 400×200mm RHS A500Gr.C cable trays
Norway Footbridge – 120mm thick-walled tubular arches
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 |
✔ Carbon Steel Tubes – ASTM A500 (Gr. B/C), EN 10219 (S235JRH, S355J2H)
✔ High-Strength Alloy Tubes – ASTM A618 (HSLA), API 5L X52/X60
✔ Stainless Steel Tubes – ASTM A312 (304/316) for corrosive or aesthetic applications
Round Tubes (CHS): ½" to 48" OD | Wall Thickness: 1mm to 50mm
Square/Rectangular Tubes (SHS/RHS): 20×20mm to 500×300mm
Custom Lengths: Up to 18m (or cut-to-size)
Architectural – Exposed columns, canopies, façades
Industrial – Machinery frames, conveyor supports
Infrastructure – Bridge railings, sign structures
✅ Mill test certificates (chemical/mechanical properties)
✅ Non-destructive testing (UT, hydrostatic)
✅ Dimensional tolerance: ±0.5%
Low-Carbon Tubes – Up to 80% recycled content (LEED-compliant)
Hybrid Designs – Steel-aluminum composite tubes for weight savings
Smart Tubes – Embedded sensors for structural health monitoring
Louvre Abu Dhabi Annex – Ø350mm S355J2H tubes for cantilevered roof
Singapore Data Center – 400×200mm RHS A500Gr.C cable trays
Norway Footbridge – 120mm thick-walled tubular arches
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 |
