Fiberglass Rectangular Tube
Fiberglass Rectangular Tube is a high-strength, corrosion-resistant and electrically insulated structural profile, widely used in construction, photovoltaic supports, chemical engineering and industrial framework.
| Width | 40mm~180mm |
|---|---|
| Height | 20mm~100mm |
| Thickness | 2.5mm~10mm |
| Leg width | 0mm~10mm |
| 색상 | Yellow, 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 Introduction
1.Fiberglass Rectangular Tube Introduction
Fiberglass Rectangular Tube, commonly known as FRP Rectangular Tube, is a high-performance fiberglass profile produced via pultrusion, specifically designed for tough industrial applications. As a lightweight and corrosion-resistant alternative to steel, aluminum, and wood, our FRP rectangular tubes offer outstanding strength, reliable electrical insulation, and lasting durability, which makes them the perfect solution for construction, marine, photovoltaic, and chemical processing projects around the world.

2.Key Advantages of Our FRP Rectangular Tubes
| Core Advantage | Description |
|---|---|
| Outstanding Structural Stability & Load Capacity | Engineered with a rectangular profile, these FRP tubes offer better bending resistance and lateral stability, ideal for frame structures and support systems. |
| All‑Weather Corrosion Protection | Impervious to saltwater, acid, alkali, oil, and UV exposure, no rust, rot, or paint needed, ensuring stable performance in harsh outdoor and marine environments. |
| Safe Non‑Conductive Properties | Electrically and thermally insulating, effectively preventing electric shock risks, making them highly reliable for electrical and solar energy applications. |
| Lightweight & Easy Installation | Much lighter than steel but with comparable strength, lowering transportation and labor costs while speeding up on‑site installation. |
| Long Service Life & Low Lifecycle Cost | Maintenance‑free design with a service life of over 20 years, greatly reducing replacement and repair expenses for long‑term projects. |
3.Wide Range of Industrial Applications
| Application Field | Application Details |
|---|---|
| Construction & Municipal Engineering | Used for building frames, platform supports, walkway structures, and safety railings, enhancing durability while reducing maintenance. |
| Marine & Coastal Engineering | Applied in dock frames, offshore platform structures, and marine facilities, perfectly resisting long‑term saltwater corrosion. |
| Solar & Renewable Energy | Ideal for solar mounting structures, bracket frames, and support systems, ensuring safe and stable operation for PV power stations. |
| Chemical & Industrial Plants | Suitable for equipment frames, pipeline supports, and workshop structures in corrosive working environments. |
| Electrical & Communication Facilities | Used as insulated support structures and cable management frames to improve safety and stability. |
4.Technical Specifications (Customizable)
| 파라미터 | Specification |
|---|---|
| 재질 | High-quality unsaturated polyester resin / vinyl ester resin reinforced with E‑glass fibers |
| Production Process | Continuous pultrusion for consistent quality and performance |
| Width | 40mm‑180mm custom sizes, other sizes available on request |
| Height | 20mm‑100mm, tailored to load‑bearing requirements |
| Thickness | 2.5mm‑10mm custom sizes |
| Base | 3mm‑10mm custom sizes |
| Color Options | Standard red, yellow, green, orange, or custom RAL colors |
| 표면 마감 | 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 Fiberglass Rectangular Tube?
We are a professional manufacturer of pultruded FRP profiles, focusing on high-quality FRP rectangular tubes for global customers. We support standard and fully customized solutions, with strict quality control, fast lead times, and competitive factory pricing.
Contact us now for product details, technical support, and a free quote!


Production Line
Mingchi FRP Rectangular Tubes are produced on fully automatic standardized pultrusion production lines, with strict control from raw material ratio, high-temperature molding, surface treatment to finished product inspection. Dust-free workshop ensures product accuracy and stability, and each batch passes performance tests to provide consistent quality FRP rectangular tubes for global customers.


01- Are you Trading Company or Manufacturing Factory?
We are both manufacturer trading and company. We have our own factory and we have better service ofoverseas customers. Welcome to send your inquiry!
02- I am interested in your products, could I get sample for free?
We can supply a few pieces FREE samples if we have some in stock, and you only need to pay the freight cost by yourself. Welcome to send your inquiry for FREE samples!
03- How about the Delivery time?
10-15days after receiving the deposit based on the MOQ. Normally, 30-35days to finish the order for a 20ft container. Welcome to ask for the detailed delivery time according to your order quantity!
04- How can you guarantee the product quality?
Our whole production lines and products have been certificated by IS09001:2015, and it’s been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.
05- What is about the payment terms.
Basically, the payment terms areT/T,L/C at sight. Western Union, Paypal, Moneygram, Alipay Credit card are acceptableforsample order.
06- Can you do OEM for me?
We accept all OEM orders,just contact us and give me your design,we will offer you a reasonable price ASAP.
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.






