Contact Info
- Tel: +86-311-87813582
- Fax: +86-311-87829648
- Email: Kaiwork@126.com
- Whatsapp: +86 86 138 3318 2035
- Add: No.345, Youyi North Street, Shijiazhuang City, Hebei Province, China.
Telecommunication & Utility Infrastructure Grade. Engineered specifically for aerial cable installations, fiber optic suspension, and utility pole spans, our galvanized steel messenger wire combines high ultimate tensile strength with a heavy-duty zinc-galvanized protective barrier, delivering ultimate sag-resistance and certified compliance for global telecom and power networks.
Galvanized Steel Messenger Wire for Aerial Cable Support | High-Strength Suspension Strand
​Designed for critical aerial suspension and outdoor span stability under international utility standards. Every coil adheres to rigorous mechanical and galvanization benchmarks.
|
Technical Parameter |
Specification Value |
Governing Standard |
|
Strand Construction |
1x7 (1 Center Wire + 6 Helical Outer Wires) |
ASTM A475 / BS 183 / IEC |
|
Available Diameters |
6.35 mm (1/4") to 12.7 mm (1/2") / Customized sizes |
ASTM A475 / EN 10244 |
|
Specified Tensile Strength |
High Tensile Grade (SM / HS / EHS Configurations) |
ASTM A475 / ISO 6892 |
|
Galvanized Coating |
Heavy-Duty High-Purity Zinc Coating (Class A) |
ASTM A475 / EN 10244-2 |
|
Surface Condition |
Uniformly Galvanized, Smooth, Stress-Relieved |
Corrosion-Inhibited Free |
|
Packaging Format |
Continuous Coils on Wooden Reels / Pails |
Utility Export Standard |
· ​Superior Span & Sag Control: Engineered with high elastic modulus and minimal elongation, ensuring long-term structural stability and preventing excessive sagging across heavy utility pole spans.
· ​Active Zinc Galvanized Defense: Uniformly coated with a thick layer of high-purity zinc, offering active sacrificial anode protection against atmospheric moisture, industrial pollution, and UV degradation.
· ​High Ultimate Breaking Load: Built from high-carbon steel wire rods, delivering exceptional mechanical safety factors to safely support bundled aerial cables and withstand severe wind/ice loads.
· ​Full Metallurgical Traceability: Manufactured under stringent ISO 9001 protocols. Each commercial shipment includes a comprehensive Mill Test Certificate (MTC) verifying tensile strength, breaking load, and zinc coating mass.
​Engineered for heavy-duty suspension and support systems across modern telecommunication and power distribution networks:
· ​Telecommunication & FTTH Networks: Aerial fiber optic cable suspension, telephone drop wire support, and coaxial cable lashing systems.
· ​Electric Power Distribution: Overhead insulated conductor support, neutral messenger lines, and utility pole hardware rigging.
· ​Railway & Transportation Signaling: Overhead catenary line support wires and railway communication cable suspension.
​Q: What is the primary function of a messenger wire in aerial cable systems?
A: The messenger wire bears the mechanical weight of the suspended data or power cables, protecting the active cables from tension stress, wind-induced vibrations, and excessive thermal expansion sagging over long pole spans.
​Q: Do these messenger wires comply with international utility standards?
A: Yes. Our galvanized messenger strands are produced and tested in strict accordance with recognized international benchmarks such as ASTM A475, BS 183, and IEC specifications, ensuring seamless integration into global network infrastructure.
​Q: What is the standard export packaging and transport safety?
A: Coils are securely wound on robust wooden reels or packed in durable weatherproof pails, wrapped in heavy-duty protective materials to prevent any mechanical abrasion or white rust during international transit.
