The fasteners used in construction engineering require extremely high strength, seismic resistance, and corrosion resistance. Guozhi Technology provides high-strength fastener solutions for various construction scenarios such as bridges, high-rise buildings, and railway engineering, ensuring the safety and stability of building structures.

Core Products:
High-strength bolted connection sets for bridge and stadium steel structures
Anchor bolts and fasteners for precast concrete components
Corrosion-resistant fastener systems for railway and subway engineering
Special connecting pieces for curtain wall and steel structure engineering

Application Scenarios:
Steel structure connection systems for large public buildings (airports, exhibition centers, stadiums)
Fastening systems for long-span structures such as bridges, highways, and viaducts
Prefabricated building assembly connection sets
Heavy-duty fastener solutions for industrial plants and logistics centers

Technical Highlights:
Support high-strength grades from Grade 8.8 to Grade 12.9
Provide various anti-corrosion treatments (hot-dip galvanizing, dacromet coating, zinc-nickel alloy plating)
Strictly comply with GB/T, ASTM, and EN standards for structural fasteners
Support non-standard customization, meeting special requirements for diameter, length, and thread form