Guangdong LiYou Steel Structure Engineering Co., Ltd. +8619147784007 liyousteelstructure@outlook.com
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At LiYou Steel Structure Engineering, we supply premium structural steel pipes for industrial, commercial, and infrastructure projects worldwide. Our pipes meet ASTM, EN, and JIS standards, ensuring superior load-bearing capacity, durability, and corrosion resistance.
✔ Carbon Steel Pipes – ASTM A53, A500 (Gr. B/C), EN 10219 S355J2H
✔ High-Strength Alloy Pipes – ASTM A618 (HSLA), API 5L X52/X60
✔ Stainless Steel Pipes – ASTM A312 (304/316) for corrosive environments
Round Pipes (CHS): ½" to 48" OD, WT: 1mm to 50mm
Square/Rectangular Pipes (SHS/RHS): 20x20mm to 500x300mm
Custom lengths: Up to 18m (or per project specs)
Industrial – Process piping, structural supports
Construction – Space frames, architectural columns
Infrastructure – Bridge railings, offshore platforms
✅ Mill test certificates (MTC) with chemical/mechanical properties
✅ Hydrostatic/UT testing per ASTM A530/A1065
✅ Dimensional checks (±0.5% tolerance)
| Quantity: | |
|---|---|
Steel
Online technical support
Staircase
Guangdong, China
Steel Structure
3 years
total solution for projects
Other
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
Single item
1X1X1 cm
1.000 kg
Dubai Skyscraper – Ø400mm x 12mm thick S355J2H columns
Texas Oil Refinery – API 5L X52 pipes for process lines
Vietnam Cable-Stayed Bridge – EN 10219 S460NH tubular arches
✅ Global Stock – Ready-to-ship inventory in multiple regions
✅ Cutting/Fabrication Services – Beveled ends, flanges, weld prep
✅ Corrosion Protection – Galvanizing/epoxy coating options
Product Description
| item | Staircase |
| 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 |
Dubai Skyscraper – Ø400mm x 12mm thick S355J2H columns
Texas Oil Refinery – API 5L X52 pipes for process lines
Vietnam Cable-Stayed Bridge – EN 10219 S460NH tubular arches
✅ Global Stock – Ready-to-ship inventory in multiple regions
✅ Cutting/Fabrication Services – Beveled ends, flanges, weld prep
✅ Corrosion Protection – Galvanizing/epoxy coating options
Product Description
| item | Staircase |
| 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 |
