Product Overview
FRP Rectangular Tubes are manufactured using the pultrusion process, combining fiberglass reinforcements with high-quality resins. This results in strong, non-conductive, and corrosion-resistant structural profiles suitable for indoor and outdoor environments.
Key features include:
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Superior strength-to-weight ratio
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Resistance to chemicals, moisture, and UV rays
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Non-magnetic and electrically non-conductive
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Easy fabrication and installation

Detailed Specifications
Standard Dimensions & Tolerances
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Width: 20 mm – 200 mm
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Height: 10 mm – 150 mm
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Wall Thickness: 3 mm – 12 mm
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Length: Standard 6 m or customized upon request
Material & Mechanical Properties
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Resin System: Polyester, Vinyl Ester, Epoxy (optional)
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Fiber Reinforcement: Continuous E-glass roving & mat
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Density: 1.8–2.0 g/cm³
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Tensile Strength: ≥ 350 MPa
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Flexural Strength: ≥ 450 MPa
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Thermal Conductivity: Low, ideal for insulation
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Service Temperature: -40°C to +120°C
Product Data & Technical Documents
Download datasheets, chemical resistance charts, test reports and cutting templates.
Applications of FRP Rectangular Tubes
FRP Rectangular Tubes are widely used across industries due to their versatility and durability:
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Construction & Infrastructure – support beams, roofing frames, pedestrian bridges
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Electrical & Utilities – cable trays, ladder rungs, transformer enclosures
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Marine & Offshore – handrails, platforms, structural reinforcements in corrosive environments
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Transportation – lightweight framing for vehicles, trailers, and railway components
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Chemical Plants – structures exposed to acids, alkalis, and harsh weather

Advantages of FRP Rectangular Tubes
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Corrosion Resistance: Withstand chemicals, saltwater, and weathering
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Lightweight but Strong: Easy handling with excellent load-bearing performance
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Electrical & Thermal Insulation: Safe for electrical and high-temperature environments
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Low Maintenance: Long service life with minimal upkeep costs
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Design Flexibility: Easy to cut, drill, and assemble with standard tools
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Cost-Effective: Reduced lifecycle costs compared to steel or aluminum
Why Choose Us as Your FRP Rectangular Tube Supplier?
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In-house pultrusion production with strict quality control
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Custom dimensions, colors, and resin formulations available
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Export experience to North America, Europe, Middle East, and Asia
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Fast delivery and bulk supply capability for industrial projects
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Competitive pricing for OEM & B2B partnerships
Frequently Asked Questions (FAQ)
Q1: What is the difference between FRP Rectangular Tubes and steel tubes?
A: FRP Rectangular Tubes are lightweight, corrosion-resistant, and electrically non-conductive, making them safer and longer-lasting in harsh environments compared to steel.
Q2: Can I order custom sizes or resin systems?
A: Yes, we provide tailored solutions including size, wall thickness, resin type (polyester, vinyl ester, epoxy), and surface finishing.
Q3: Are FRP Rectangular Tubes suitable for outdoor use?
A: Absolutely. They offer UV resistance and weather durability, making them ideal for outdoor structures and marine environments.
Q4: How do I cut or install fiberglass tubes?
A: FRP Rectangular Tubes can be cut and drilled using standard carbide-tipped tools. Installation is straightforward and requires no special equipment.
Q5: What industries use FRP Rectangular Tubes the most?
A: Construction, electrical utilities, marine, chemical processing, and transportation industries are the main users.









