Fiberglass FlatBar
Mingchi Fiberglass Flat Bar is lightweight, corrosion-resistant and non-conductive, widely used for industrial support, construction and electrical insulation.
| Width | 9mm~300mm |
|---|---|
| Thickness | 2.5mm~25mm |
| Color | White, black, green, blue, red, etc. |
Customizable Options
Tailored size, color, and surface finish to meet your project needs.
Factory-Direct Pricing
Save costs with direct production from our source factory.
Product Specifications
| Parameter | Value |
|---|---|
| Raw Material | Unsaturated Polyester Resin/Vinyl Ester Resin + E-glass Fiber |
| Production Process | Pultrusion / Molding |
| Applications | Industrial/ Agricultural/ Electrical &Energy/ Infrastructure / Water & Chemical/ Marine &Docks |
| Temperature Range | -40°C ~ +120°C |
Product Introduction
1.Fiberglass Flat Bar Product Description
Fiberglass Flat Bar (FRP Flat Bar) is a high-performance pultruded fiberglass profile engineered for demanding industrial applications. As a lightweight, corrosion-resistant alternative to steel, aluminum, and wood, our FRP flat bars deliver exceptional strength, electrical insulation, and long-term durability, making them the ideal solution for construction, marine, photovoltaic, and chemical processing projects worldwide.
2. Key Advantages of Our FRP Flat Bars
- Ultra-High Strength-to-Weight Ratio: Our fiberglass flat bars combine exceptional structural strength with a lightweight design, reducing installation labor and structural load while maintaining reliable load-bearing performance.
- Superior Corrosion & Chemical Resistance: Resistant to acids, alkalis, saltwater, and UV radiation, FRP flat bars perform reliably in harsh industrial, marine, and outdoor environments, eliminating rust, rot, and degradation issues common with metal flat bars.
- Excellent Electrical & Thermal Insulation: Non-conductive and thermally stable, these fiberglass flat bars are perfect for electrical, photovoltaic, and high-temperature applications, ensuring safety and performance in sensitive environments.
- Low Maintenance & Long Service Life: With minimal upkeep requirements, our FRP flat bars offer a 20+ year service life, significantly reducing lifecycle costs compared to traditional metal flat bars.
- Customizable Design & Easy Fabrication: Available in a full range of widths, thicknesses, lengths, and colors, our fiberglass flat bars can be cut, drilled, and machined on-site for seamless integration into any project.
3. Wide Range of Industrial Applications
- Construction & Infrastructure: Used for structural reinforcements, framing strips, bracing, edge protectors, and building components in bridges, buildings, and municipal engineering, replacing steel to reduce weight and corrosion risks.
- Marine & Offshore: Ideal for boat structures, dock reinforcements, decking supports, and marine equipment components, withstanding saltwater corrosion and harsh marine environments.
- Photovoltaic & Renewable Energy: Perfect for solar panel mounting reinforcements, support strips, and frame components, leveraging non-conductive properties for safe energy generation.
- Chemical & Processing Plants: Used for equipment frames, piping supports, grating reinforcements, and structural strips in corrosive chemical environments, resisting chemical spills and fumes.
- Electrical & Telecommunications: Serving as insulated supports, cable management strips, and structural components for electrical infrastructure, ensuring electrical safety.
4. Technical Specifications (Customizable)
- Material: High-quality unsaturated polyester resin / vinyl ester resin reinforced with E-glass fibers
- Production Process: Continuous pultrusion for consistent quality and performance
- Width: Custom sizes from 9mm to 300mm (other sizes available on request)
- Thickness: Custom sizes from 2.5mm to 25mm (other sizes available on request)
- Color Options: Standard red, yellow, green, orange, or custom RAL colors
- Surface Finish: Smooth, glossy, or textured for anti-slip applications
- Mechanical Properties: High tensile strength, flexural strength, and impact resistance
- Certifications: ISO 9001, CE, and other industry-specific certifications available
5. Why Choose Our FRP Flat Bars?

Production Line
Mingchi factory uses fully automatic pultrusion lines and strictly controls raw material screening, molding and quality inspection, so each fiberglass flat bar features precise size and stable performance and meets the batch supply needs of various projects.

Industry Application
Fiberglass (FRP) is a versatile, corrosion-resistant engineered material, powering critical applications across bridge infrastructure, industrial safety, chemical processing, marine terminals, municipal engineering, and solar energy. With unmatched durability, low maintenance, and high strength, FRP solutions deliver long-lasting performance for demanding industrial environments worldwide.
