Guangdong LiYou Steel Structure Engineering Co., Ltd. +8619147784007 liyousteelstructure@outlook.com
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As an industry-leading steel structural fabrication specialist, Liyou Steel delivers high-quality, custom-fabricated steel components for construction, industrial, and infrastructure projects worldwide. Our state-of-the-art facility combines advanced technology, skilled craftsmanship, and strict quality control to produce durable, code-compliant steel structures.
✔ Beams & Columns (I-beams, HSS, wide-flange)
✔ Trusses & Frames (roof, bridge, mezzanine)
✔ Staircases & Handrails (industrial & architectural)
✔ Brackets & Connection Plates (bolted/welded)
Steel Grades: A36, A572 Gr.50, Q355B, S355JR
Coatings: Galvanized, painted, fireproofing
Certifications: AWS D1.1, EN 1090, ISO 3834
| Process | Capabilities | Precision |
|---|---|---|
| CNC Plasma Cutting | Up to 50mm thickness | ±0.5mm |
| Robotic Welding | MIG, TIG, SAW | ISO 3834 Certified |
| Drilling & Punching | 5-axis CNC machines | ±0.2mm |
| Bending & Rolling | Up to 30mm thickness | ±1° accuracy |
| Quantity: | |
|---|---|
Steel
Online technical support
Steel Portable House
Guangdong, China
Industrial Area
3 years
total solution for projects
LYB-001
Steel Portable House
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
✔ 20+ Years Experience – 1,000+ global projects
✔ 50,000m² Production Facility – 5,000+ tons/month capacity
✔ BIM & Tekla Integration – Clash-free designs
✔ Competitive Pricing – 10-15% lower than competitors
✔ Fast Turnaround – 4-8 weeks for most projects
1,200 tons of fabricated steel
Pre-assembled connections for fast erection
Completed 30% ahead of schedule
Architectural steel trusses with curved design
Stainless steel handrails (marine-grade)
3D-scanned for perfect fit
Design & Engineering
3D modeling (Tekla, AutoCAD)
Load calculations & FEA analysis
Material Prep
Steel cutting, drilling, edge prep
Fabrication
Welding, bending, surface treatment
Quality Control
Ultrasonic testing (UT), dimensional checks
Shipping & Installation Support
Pre-assembled trial fits
Erection manuals
Q: Do you provide material certifications?
A: Yes – Mill test reports (MTRs) for all materials.
Q: What’s your minimum order quantity?
A: 1 ton for standard items (custom work varies).
Q: Can you work from our drawings?
A: Absolutely – We accept DWG, DXF, PDF, STEP files.
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 | ||
✔ 20+ Years Experience – 1,000+ global projects
✔ 50,000m² Production Facility – 5,000+ tons/month capacity
✔ BIM & Tekla Integration – Clash-free designs
✔ Competitive Pricing – 10-15% lower than competitors
✔ Fast Turnaround – 4-8 weeks for most projects
1,200 tons of fabricated steel
Pre-assembled connections for fast erection
Completed 30% ahead of schedule
Architectural steel trusses with curved design
Stainless steel handrails (marine-grade)
3D-scanned for perfect fit
Design & Engineering
3D modeling (Tekla, AutoCAD)
Load calculations & FEA analysis
Material Prep
Steel cutting, drilling, edge prep
Fabrication
Welding, bending, surface treatment
Quality Control
Ultrasonic testing (UT), dimensional checks
Shipping & Installation Support
Pre-assembled trial fits
Erection manuals
Q: Do you provide material certifications?
A: Yes – Mill test reports (MTRs) for all materials.
Q: What’s your minimum order quantity?
A: 1 ton for standard items (custom work varies).
Q: Can you work from our drawings?
A: Absolutely – We accept DWG, DXF, PDF, STEP files.
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 | ||
