Steel tower type: tubular steel pole
Voltage: 10-500kV and below
Normally Q345B/A572, Minimum Yield Strength ≥ 345 N/mm²
Q235B/A36, Minimum Yield Strength ≥ 235 N/mm²
As well as Hot rolled coil from ASTM A572 GR65, GR50, SS400, or any other standard by client required.
Welding complies with AWS D1.1 standard
CO2 welding or submerged arc auto methods
No fissure, scar, overlap, layer or other defects
Internal and external welding makes the pole more beautiful in shape
If customers need any other requirements of welding, we also can make adjustment as your request
Joint with insert mode, flange mode.
Hot dip galvanization in accordance with Chinese standard GB/T 13912-2002 and American standard ASTM A123; or any other standard by client required.
Shape: generally round/polygonal face, and can be designed as the customers require.
Surface layer: zinc layer with hot dip galvanized
Lifespan: more than 50 years
Production capacity: 30,000MT per year