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70FT 90FT Hot Dip Galvanized Dodecagonal Buried Steel Transmission Poles

Dodecagonal steel pole
December 18, 2025
Category Connection: Transmission Steel Pole
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Tags:
#electric utility pole #octagonal poles #metal power pole
Brief: Here’s a fast, informative look at what this solution does and how it behaves. This video showcases the manufacturing process and key features of our 70FT to 90FT hot-dip galvanized dodecagonal buried steel transmission poles. You'll see our advanced production lines in action, learn about the rigorous quality inspections, and understand the custom specifications available for your international B2B projects.
Related Product Features:
  • Available in heights from 50FT to 90FT, manufactured to custom specifications.
  • Constructed from high-strength steel grades including Q255, Q355, Q420, and Q460.
  • Features a durable 5mm wall thickness for enhanced structural integrity.
  • Hot-dip galvanized coating provides superior corrosion resistance with 86-micron zinc protection.
  • Dodecagonal (12-sided) cross-section design offers excellent strength and stability.
  • Manufactured using advanced machinery including bending calibration and hydraulic straightening equipment.
  • Rigorous quality control includes lab tests, workload tests, and galvanization thickness checks.
  • Efficient global delivery via 40HQ containers with a port limit weight of 26 tons.
Faqs:
  • What steel grades are used in these transmission poles?
    The poles are manufactured from high-strength steel grades including Q255, Q355, Q420, and Q460, which are equivalent to international standards such as ASTM Grade D, Grade 50, Grade 60, and Grade 65.
  • What quality control measures are implemented during manufacturing?
    We conduct comprehensive quality inspections including lab tests, workload tests, steel thickness tests, and galvanization thickness tests to ensure all poles meet the highest quality standards before delivery.
  • What are the available delivery options and terms?
    We typically ship using 40HQ containers with a port limit weight of 26 tons. Payment terms include 30% deposit with the remainder by TT before shipping, or L/C. We offer EXW, FOB, CFR, and CIF price terms.
  • Can you manufacture poles to custom specifications?
    Yes, we specialize in manufacturing non-standard specification poles according to customer requirements, with heights ranging from 50FT to 90FT and various design load capacities.
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