Electric power transmission line substation steel structures
Product Description
Height：From 10M-100M or according to client’s requirement
Suit for：Electric Power Transmission and Distribution
Shape：Polygonal or Conical
Material：Normally Q235B/A36,Yeild Strength≥235MPa
Q345B/A572,Yeild Strength≥345MPa
As well as Hot Rolled coil from ASTM572, GR65,GR50,SS400
Power Capacity：10kV to 500kV
Tolerance of the dimension： According to client’s requirement
Surface treatment：Hot-dip-galvanized following ASTM123, or any other standard by client’s requirement
Joint of Poles：Slip joint, flanged connected
Standard：ISO9001
Length of per section: Within 13M once forming
Welding Standard: AWS(American Welding Society)D 1.1
Production Process:
Raw material test-cutting-bending-welding-dimension verify-flange welding-hole drilling-sample assemble-surface clean-galvanization or power coating /painting-recalibration-packages
Life Period: More than 25 years, it is according to installing environment
