6mm Galvanized Steel Power Transmission Poles
High-performance, long-lasting galvanized steel poles for power transmission applications from 10kV to 220kV.
Product Specifications
Attribute |
Value |
Product Name |
Galvanized Power Pole |
Shape |
Octagonal Or Round |
Power Capacity |
10kV to 220kV |
Joint of Poles |
Slip joint |
Warranty time |
15 years |
Thickness |
1 mm to 36mm |
Premium Steel Materials
All materials are sourced from renowned mill factories to ensure superior quality. Each shipment includes:
- Mill certificate with official stamp and signature
- Rigorous chemical and physical analysis before production
- Verified strength and component specifications
Detailed Specifications
Types |
Length |
45ft (13.75m) |
50ft (15.25m) |
55ft (16.80m) |
60ft (18.30m) |
65ft (19.85m) |
70ft (21.35m) |
B (0°-2°) |
Top diameter (mm) |
200 |
200 |
200 |
200 |
200 |
200 |
Butt diameter (mm) |
345 |
370 |
395 |
415 |
435 |
455 |
Thickness (mm) |
6 |
6 |
6 |
6 |
6 |
6 |
E (2°-15°) |
Top diameter (mm) |
200 |
200 |
200 |
200 |
200 |
200 |
Butt diameter (mm) |
545 |
585 |
625 |
660 |
700 |
740 |
Thickness (mm) |
6 |
6 |
6 |
6 |
6 |
6 |
Manufacturing Tolerances
- Component Length: -25mm to 75mm
- Straightness: 2mm/m
- Twisting degree: 1° per 3 meters length
- Ovalisation: Maximum 3%
- Average diameter: +/-0.5%
- Slip length: +/-150mm
Welding Standards
Our welding process meets the highest quality standards:
- Internal and external double welding for superior strength
- Certified flaw testing
- Compliance with AWS (American Welding Society) D 1.1 standard
Surface Treatment
Hot dip galvanized following ASTM A 123 standards. Custom treatments available including color polyester powder coating to meet client requirements.
Company Profile
Jiangsu Milky Way Steel Poles, established in 1991 and located in Wuxi, China, brings over 24 years of expertise in manufacturing:
- Transmission power poles
- Street light poles
- High mast poles
Our products have been exported to over 70 countries worldwide, including major projects such as:
- Street light poles for Dubai Tower
- High mast poles for Sochi Winter Olympic Games