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Frequently Asked Questions
Q1: What materials are used for the transmission poles?
We primarily use high-strength steel including Q345B/A572, Q235B/A36, and Hot rolled coils from ASTM A572 GR65, GR50, or SS400 depending on the project requirements.
Q2: What is the standard height range for these steel poles?
The standard height ranges from 10 meters to 20 meters, but we can customize the length per section within 14 meters once forming.
Q3: How is the surface treated to prevent corrosion?
All poles undergo Hot Dip Galvanization following the ASTM A 123 standard. Powder coating or painting options are also available upon request.
Q4: What voltage levels are these poles suitable for?
Our transmission poles are designed to support electric power transmission and distribution lines ranging from 10kV to 220kV.
Q5: What welding standards do you follow?
We strictly adhere to the AWS (American Welding Society) D 1.1 welding standards to ensure structural integrity and safety.
Q6: Can you provide customized designs?
Yes, we offer both OEM and ODM services. The poles can be designed in polygonal or conical shapes with slip joints or flange connections based on client specifications.