Steel structure connectors
- Product Model: ASTM A36/ASTM A572GR50/EN S355JR/S355J2 Steel Structure
- Unit of Measurement: Ton
- Price Range: 1300—3000 USD/T.The specific price needs to be provided with drawings and calculated based on material requirements, processing requirements, paint requirements, etc.
- Overview
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Description
Steel Structure Connectors are critical components used to connect, transfer loads, and ensure the overall stability of steel structure systems. They are widely applied in steel buildings, bridges, industrial plants, offshore platforms, crane frames, pipe racks, trestle platforms, and modular steel structures.
Manufactured from high-quality structural steel such as Q235, Q355, S275, S355, and ASTM A36, steel structure connectors provide excellent mechanical performance, precise positioning, and secure load transfer. With standardized production and customized fabrication, these connectors ensure the safety, durability, and efficiency of all steel structure projects.


Product Attributes
| After-sales Service | On site installation or installation guidance |
| Warranty Period | 1 year |
| Transportation Packaging | Container or bulk carrier transportation |
| Specification | Based on actual project products |
| Brand | Guoshun |
| Place of Origin | Jinan |
| Standard | European, American, and National Standards |
| Surface Treatment | Spray painting or galvanizing |
Trade Information
● Unit of Measurement: Ton
● Price Range: 1300—3000 USD/T.The specific price needs to be provided with drawings and calculated based on material requirements, processing requirements, paint requirements, etc.
● Minimum Order Quantity (MOQ): 100 Tons
Key Advantages
① High Load-Bearing Capacity & Structural Safety
Designed for high axial force, shear force, and bending moment transmission
Stable under heavy static and dynamic loads
Ensures overall steel structure integrity and safety
② Precision Manufacturing & Perfect Fit
CNC cutting, drilling, and precision welding
Strict dimensional tolerance control
Ensures accurate installation and alignment on site
③ Superior Corrosion Resistance & Long Service Life
Hot-dip galvanizing (HDG)
Zinc-rich epoxy primer + polyurethane top coating
Suitable for outdoor, industrial, coastal, and humid environments
Service life 20–40+ years
④ Modular Design & Fast Installation
Compatible with prefabricated steel components
Bolt-connected or welded connections
Reduces on-site installation time and labor cost
⑤ Full Customization Capability
Customized shapes, thicknesses, and connection types available
Suitable for light steel structures, heavy industrial frames, and special engineering projects
Manufacturing Process & Structure
Common Types of Steel Structure Connectors
High-strength bolted connection plates
Beam-column connection nodes
Gusset plates
Base plates
Anchor bolts & embedded parts
Flange connectors
Truss node connectors
Manufacturing Process
High-precision material cutting (laser / plasma / CNC oxy-fuel)
Drilling & slotting with accurate hole positioning
Automatic and robotic welding
Surface preparation (sandblasting Sa2.5)
Hot-dip galvanizing or industrial coating
Dimensional inspection and mechanical performance testing
| Item | Specification |
| Material | Q235/Q355, S275/S355, ASTM A36 |
| Thickness | 6 – 60 mm (customized) |
| Connection Type | Bolted / Welded |
| Surface Treatment | HDG / Painted / Natural finish |
| Tolerance | ±1 mm or customized |
| Corrosion Resistance | Industrial & Marine Grade available |
| Service Life | 20–40+ years |
| Standards | EN 1090, ASTM, ISO, GB |
Application Fields
Steel structure buildings & workshops
Steel bridges & viaducts
Offshore platforms & marine structures
Crane frames & heavy lifting structures
Pipe racks & trestle platforms
Power plants & industrial facilities
Prefabricated modular steel systems
Why Choose Us
20+ years of steel structure fabrication experience
CE EN1090 & ISO 3834 certified factory
Strict quality control from raw material to final delivery
Advanced CNC equipment and automatic welding lines
Full customization for different project requirements
Competitive pricing with stable international export experience

Our Factory



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