FRP Crossarm Manufacturer – High Strength Composite Cross Arm for Transmission & Distribution Li
In modern power transmission and distribution systems, durability and insulation performance are critical. Traditional steel or wooden crossarms are gradually being replaced by FRP Crossarm (Fiberglass Reinforced Polymer Cross Arm) due to its superior strength, corrosion resistance, and long service life.
As a professional FRP composite manufacturer, we provide high-performance Fiberglass Cross Arm solutions for utility poles, substations, and overhead transmission lines worldwide.

What Is an FRP Crossarm?
An FRP Crossarm is a pultruded composite structural component made from glass fiber reinforced epoxy resin. It is widely used in:
Transmission line crossarm systems
Power distribution crossarm structures
Utility pole crossarms
Substation support arms
High voltage overhead line hardware
Compared with traditional materials, composite cross arms provide excellent electrical insulation and mechanical strength while significantly reducing maintenance costs.
Key Advantages of Our FRP Crossarm
1️⃣ High Mechanical Strength
Pultruded fiberglass structure ensures excellent bending and tensile strength, suitable for heavy load transmission lines.
2️⃣ Superior Electrical Insulation
Ideal for high voltage crossarm applications including 11kV, 33kV, 66kV and 110kV systems.
3️⃣ Corrosion & Weather Resistance
Resistant to UV exposure, humidity, salt spray, and industrial pollution — perfect for coastal and harsh environments.
4️⃣ Lightweight & Easy Installation
Much lighter than steel crossarms, reducing transportation and installation costs.
5️⃣ Long Service Life
Anti-tracking and anti-aging performance ensures stable operation for over 20–30 years.
Technical Customization Available
We support OEM and custom production based on:
Voltage level requirements
Load capacity specifications
Drilling pattern and bracket installation
Length and sectional dimensions
Color and surface treatment
Whether for transmission tower crossarms or distribution pole crossarms, our factory provides tailored composite solutions.
Why Choose Our Factory?
Direct manufacturer with pultrusion production line
Strict quality inspection system
Stable export experience
Competitive factory pricing
Fast response to RFQ inquiries
We understand that utility projects require reliability and consistency. Every FRP crossarm is produced under controlled curing and testing processes to ensure performance stability.
Applications
Our FRP Crossarms are widely used in:
Power transmission lines
Electrical distribution networks
Rural electrification projects
Substation construction
Infrastructure and utility upgrades
Request a Quote Today
If you are sourcing FRP Crossarm manufacturers, looking for a reliable fiberglass cross arm supplier, or need a customized composite crossarm for your transmission project, feel free to contact us.
Send us your drawings or technical specifications — we will provide a fast and competitive quotation.




