Large Size Structural Steel Fabrication for Building Structures
Basic Properties
Place of Origin:
China
Brand Name:
Ruly Steel
Certification:
SGS, BV, AWS D1.1
Model Number:
Ruly0077
Trading Properties
Minimum Order Quantity:
30 Ton
Price:
USD900-USD1500 Per Ton
Payment Terms:
L/C,T/T,Western Union
Supply Ability:
2000 Ton Per Month
Product Summary
Large Size Architectural Structural Steel Fabrication / Welding Steel Building Structures Product Attributes Application Large Size Structural Steel Fabrication Usage Steel Building Structures Type H Section Steel, Box Steel, Steel Tube, Truss Steel Raw steel material Q235B, Q355B, ASTM A36 Surface ...
Product Details
Highlight:
steel building structures
,steel truss structure
Application:
Large Size Structural Steel Fabrication
Usage:
Steel Building Structures
Type:
H Section Steel, Box Steel, Steel Tube, Truss Steel
Raw Steel Material:
Q235B, Q355B, ASTM A36
Surface Treatment:
Painting Or Hot-dip Galvanize
Shot Blasting Level:
Sa 2.5
Process Criterion:
AWS D1.1, GB
Certificate:
ISO9001,TUV,BV,CE,GB
Product Description
Large Size Architectural Structural Steel Fabrication / Welding Steel Building Structures
Product Attributes
| Application | Large Size Structural Steel Fabrication |
| Usage | Steel Building Structures |
| Type | H Section Steel, Box Steel, Steel Tube, Truss Steel |
| Raw steel material | Q235B, Q355B, ASTM A36 |
| Surface treatment | Painting or Hot-dip Galvanize |
| Shot blasting level | Sa 2.5 |
| Process criterion | AWS D1.1, GB |
| Certificate | ISO9001,TUV,BV,CE,GB |
Fabrication Capacity
We specialize in large size architectural structural steel fabrication and welding for steel building structures. Our facility features three dedicated steel structure production lines equipped with advanced CNC machinery including plasma cutting machines, flame cutting machines, H-Section steel assembly machines, gantry welding machines, shot-blasting machines, and paint spray booths. We maintain dedicated space for fabricating heavy-duty and large structure steel components.
Our capabilities include welding large size and special-shaped steel structures such as H-section steel, latticed steel, cross-shaped steel, box-shaped steel, arc-shaped steel, and large diameter seamless welding pipes.
Structural Steel Fabrication Procedure
Specifications
| Products Name | Large Size Architectural Structural Steel / Welding Steel Building Structures |
| Grade | Q235B,SS400,Q345B,S235JR,S275JR,ASTM-A36 |
| Size | 100x100mm-900x300mm |
| Thickness | 8mm-100mm |
| Length | 3-20meters |
| Shape | H-section steel, latticed steel, cross-shaped steel, box-shaped steel, arc-shaped steel, large diameter seamless welding pipe |
| Delivery Time | 7-15 Days if in stock size, or 20-40 for customized |
| Payment Term | L/C or T/T |
| Package | By bundle or as customer's requirement |
| Application | Engineering or project, plant and equipment, mechanical equipment, bridge, etc |
| Surface | Black, coating, galvanized |
| MOQ | 30Ton |
Quality Control
Our comprehensive quality control measures include:
- Raw material quality control with thickness tolerance <0.25mm
- In-house yield and tension strength testing
- Third party inspection certificates and traceable mill certificates
- 100% dimension tolerance testing (<1mm)
- 20% sample welding line ultrasonic testing (full penetration, no faults)
- 20% magnetic powder testing (no bubbles, defects; smooth and full)
- Third-party inspection assistance available
- Shot blasting grade Sa 2.5 (metal luster, no rust/oil/welding spatter, roughness >75um)
- Paint primer application within 5 hours after shot blasting (holiday-free, smooth, no dust, DFT >75UM)
- Pre-assembly testing of connection details
Types of Structural Steel We Fabricate
Box Steel
Cross Steel
Arc-shaped Steel
Our Services
- Structural steel fabrication, painting, galvanizing, and pre-assembly
- Designing, fabrication and installation of prefabricated steel structure buildings
- Development of fabrication/shop drawings based on architectural and construction drawings
- Engineering consulting services
Project Types We Engage In
- Light gauge prefabricated steel warehouse, workshop, shed, storage
- Heavy industrial steel warehouse, workshop
- Steel structure warehouse, workshop with crane
- Truss roof steel warehouse, workshop
- Steel frame structure cold storage
- Prefab steel house, villa, resident building, high-rise building
- Car parking, garage
- Structural steel fabrication for heavy industrial field
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