Engineered Safety
Designed in compliance with IEC, ASTM and GB.
Substation Structures
Safe. Reliable. Engineered to Perform.
ZZ Steel provides complete steel-structure solutions for AIS substations up to 800kV. Our structures are designed, manufactured and tested for safety, reliability and long service life.
Contact us →High Strength
Premium steel and advanced manufacturing.
Custom Design
Tailored to project specifications.
Complete Solution
One-stop supply for AIS substations.
Corrosion Protection
Durable hot-dip galvanized systems.
Long Service Life
Designed for 30+ years of service.
Our Substation Structure System
We supply all types of steel structures for AIS substations and switchyards.
Design & Engineering
- 3D modeling and detailing
- Structural and load analysis
- Wind, seismic and ice-load analysis
- Steel-weight optimization
- Foundation and anchor design
- International standards compliance
Manufacturing & Quality Control
Raw Material Inspection
Cutting & Drilling
Welding Inspection
Galvanizing
Final Inspection
Packing & Delivery
Applications
500kV AIS Substation
220kV Switchyard
132kV Power Substation
Outdoor AIS Substation
Industrial Substation
Renewable Energy Substation
Standards & Certifications
IECISOASTMGBAS/NZSTÜVReliable structures. Stronger power.
Share your drawings, standards, quantity and delivery schedule with our engineering team.