FRP Rectangular Tube for Solar Panel Mounting Structures Wind Load Resistant up to 150km/h
Product Spotlights
Welcome to Hengshui Ruibin New Materials LLC, a professional manufacturer specializing in FRP profiles since 2019. Our FRP Rectangular Tube for Solar Panel Mounting Structures is engineered to withstand extreme wind loads up to 150 km/h, making it an ideal choice for solar farms, rooftop installations, and ground-mounted systems in regions prone to storms. Designed with advanced pultrusion technology, this product combines exceptional strength with lightweight properties, significantly reducing structural load and installation costs.
As a direct manufacturer with a factory size of 1,000-3,000 square meters and an annual export value of US$2.5-5 Million, we ensure consistent quality and competitive pricing. Our experienced team of 101-200 employees guarantees strict quality control from raw material selection to final packaging. The FRP rectangular tube is available in various dimensions, wall thicknesses, and lengths to meet your specific project requirements.
Key Features & Technical Specifications
- Wind Load Resistance: Tested to withstand wind speeds up to 150 km/h (equivalent to Category 1 hurricane), ensuring structural integrity in harsh weather.
- Material: High-quality E-glass fiber reinforced with polyester or vinyl ester resin, providing superior corrosion resistance against salt spray, UV radiation, and chemical exposure.
- Lightweight & High Strength: Typical density of 1.8-2.0 g/cm³, with tensile strength up to 400 MPa, resulting in a high strength-to-weight ratio that simplifies handling and reduces support structure costs.
- Non-Conductive & Non-Magnetic: Ideal for electrical environments as FRP does not conduct electricity or interfere with magnetic fields, adding safety to solar installations.
- Thermal Stability: Low coefficient of thermal expansion, minimizing deformation under temperature fluctuations common in outdoor environments.
- Customizable Dimensions: Standard sizes include 50×50mm, 80×40mm, 100×50mm, with wall thickness from 2mm to 6mm. Other dimensions available upon request.
- Color Options: Standard colors are black and grey; custom RAL colors can be produced for aesthetic matching.
Typical Properties (Reference Table)
| Property | Value |
| Density | 1.8 – 2.0 g/cm³ |
| Tensile Strength | ≥ 350 MPa (longitudinal) |
| Flexural Strength | ≥ 450 MPa |
| Thermal Expansion Coefficient | 0.5 – 1.2 × 10⁻⁵ /°C |
| Service Temperature Range | -40°C to +120°C |
| Water Absorption | ≤ 0.5% (24h immersion) |
Advantages for Solar Mounting Applications
- Reduced Installation Time: The lightweight nature of FRP tubes allows for faster assembly without heavy lifting equipment, lowering labor costs.
- Long Service Life: Unlike galvanized steel that can rust over time, FRP is inherently corrosion-resistant, offering a lifespan of 20+ years in most environments with minimal maintenance.
- Design Flexibility: Rectangular sections provide excellent torsional rigidity and flat surfaces for easy attachment of solar panels using clamps or brackets.
- Eco-Friendly: FRP profiles are non-toxic and can be recycled at end of life, supporting green building standards.
- Cost Efficiency: Lower transportation costs due to light weight, and no need for painting or protective coatings, resulting in overall system cost savings.
Trust & Quality Assurance from Hengshui Ruibin New Materials LLC
Since establishment in 2019, we have grown into a reliable supplier serving markets across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and more. Our annual export value of US$2.5-5 Million reflects the consistent trust from international clients. With a dedicated factory spanning 1,000-3,000 m² and a skilled workforce of 101-200 people, we implement rigorous quality checks at every stage. Products are shipped from Port of Tianjin or Port of Qingdao, ensuring efficient logistics. We offer free samples for qualification and provide technical support for custom designs.
Choose our FRP rectangular tubes to enhance the durability and cost-effectiveness of your solar mounting projects. Contact us today for a quote or to discuss your specific requirements!
Frequently Asked Questions
- 1. What is the maximum length of an FRP rectangular tube you can produce?
- Standard lengths range from 2m to 12m. Custom lengths up to 18m are available upon request, subject to transportation constraints.
- 2. Are your FRP tubes resistant to UV degradation?
- Yes, we add UV stabilizers and apply a protective gel coat during pultrusion to ensure long-term resistance against sunlight, preventing chalking and color fading.
- 3. Can these tubes be drilled or cut on site?
- Absolutely. FRP can be easily cut, drilled, and machined using standard woodworking tools. We recommend using carbide-tipped blades for clean edges and to minimize dust.
- 4. Do you offer any warranty or guarantee?
- We provide a standard warranty against manufacturing defects. Specific terms can be negotiated based on order quantity and destination. Please consult our sales team for details.
- 5. How do you package the tubes for export?
- Tubes are bundled with plastic sheeting and secured with straps, then placed in containers or on pallets. Additional cushioning can be arranged for fragile applications.
- 6. What is the typical lead time for an order?
- For standard sizes, production takes about 15-20 working days. Custom orders may require 25-30 days, depending on complexity and quantity.
- 7. Can I get a sample before placing a bulk order?
- Yes, free samples are available. You only need to bear the shipping cost. We encourage testing to verify suitability for your project.
- 8. Is the tube suitable for use in coastal (salt spray) environments?
- Yes, with proper resin selection (vinyl ester recommended), our FRP tubes offer excellent resistance to saltwater corrosion, making them ideal for coastal solar installations.
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