carbon fiber round tube
carbon fiber square tube
carbon fiber custom parts
carbon fiber telescopic rod
carbon fiber flat plate
carbon fiber material
carbon fiber plate
You are here: Home » Products » Carbon Fiber Tube » Carbon Fiber Round Tube » Basalt Glass Fiber Reinforced Pipe

Basalt Glass Fiber Reinforced Pipe

 
Basalt Fiber Tube, also known as basalt fiber reinforced plastic tube, is made from natural basalt as raw material. It is formed into basalt fiber through melting and drawing, and then combined with high-performance epoxy resin/vinyl ester resin through precise processes such as pultrusion and winding to form high-performance pipes. The product relies on the core characteristics of basalt fiber, such as "natural and environmentally friendly, high-temperature resistant, high strength, and excellent weather resistance". Compared with ordinary fiberglass tubes, its performance has been comprehensively upgraded. It is widely used in high-temperature industries, high-end new energy, precision electronics, high-end infrastructure and other fields with strict requirements for pipe performance. It is a high-end preferred solution to replace traditional metal tubes and ordinary fiberglass tubes.
 
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

Product Advantages

  • Super high temperature resistance & Strong thermal stability: The working temperature range far exceeds that of ordinary fiberglass tubes. The regular model can stably work at -60℃ to 200℃, and the high-temperature customized model can reach 260℃. It does not soften or decompose in high-temperature environments, with a high heat distortion temperature, making it suitable for various high-temperature industrial scenarios (such as the transportation of high-temperature media in metallurgy and chemical industries).

  • Outstanding mechanical properties: The specific strength and specific modulus are superior to those of ordinary fiberglass tubes. The compressive strength is ≥150MPa, and the bending strength is ≥220MPa. It has outstanding impact resistance and fatigue resistance. The weight is only 1/3 to 1/4 of that of steel, which is convenient for transportation and installation. At the same time, it can withstand mechanical loads under complex working conditions and is not prone to deformation or fracture after long-term use.

  • All-scenario corrosion and weather resistance: It has extremely strong resistance to harsh environments such as acids, alkalis, salts, organic solvents, high salt spray, and damp heat, without rust or leakage. It naturally possesses excellent UV resistance and anti-aging properties. Under outdoor exposure or extreme weather conditions, its service life can reach 20 to 30 years, far exceeding that of ordinary fiberglass tubes and metal tubes.

  • Natural and environmentally friendly & insulating and flame-retardant: The raw material is natural basalt, free of alkali and heavy metals, and the production process is pollution-free. The dielectric strength is ≥25kV/mm, and its insulation performance is superior to that of ordinary fiberglass tubes, effectively preventing electrical short circuits. The flame retardant grade reaches UL94 V0 level. It does not burn under high-temperature open flames and does not release toxic gases, making it safer to use.

  • Precise customization and adaptation: Supports customization of inner diameter (5mm-300mm), outer diameter, wall thickness (1mm-25mm), and length (standard 1-3m, can be extended as needed). Personalized processing such as frosted, anti-corrosion coating, precise drilling, and flange connection can be provided to meet the installation and usage requirements of different high-end scenarios.


Product Application

  • In the high-end new energy field: cable protection pipes for high-temperature areas of photovoltaic power stations, high-temperature wiring conduits in the nacels of wind power equipment, and heat dissipation pipes for energy storage power stations. They feature both weather resistance and insulation, making them suitable for outdoor and high-temperature equipment environments.

  • In the field of precision electronics: electronic component packaging sleeves, high-end instrument and meter insulation sleeves, and semiconductor production equipment supporting pipes. They have excellent insulation performance, no heavy metal pollution, and ensure the stable operation of precision equipment.

  • High-end infrastructure field: cable protection pipes for cross-sea Bridges, signal wiring conduits for plateau railways, auxiliary pipelines for nuclear power plants. They are resistant to high salt spray, extreme temperature differences, and aging, and can adapt to complex natural environments.

  • In the field of Marine engineering: Anti-corrosion pipes for offshore platforms, seawater desalination transportation pipes, and protective sleeves for submarine cables have excellent resistance to seawater corrosion and a service life far exceeding that of ordinary pipes.

  • Aerospace auxiliary field: Auxiliary pipes for aircraft component processing, high-temperature sleeves for aerospace ground equipment, lightweight and with strong mechanical properties, meeting the requirements for high-end equipment matching.


Technical Parameters

Parameter CategorySpecific Indicators
MaterialCarbon fiber + epoxy resin / vinyl ester resin
Density1.7–2.1 g/cm³
Compressive Strength≥150 MPa
Flexural Strength≥220 MPa
Operating Temperature–60°C ~ 200°C (standard model) +60°C ~ 260°C (high-temperature customized model)
Flame Retardancy RatingUL94 V0 grade (standard configuration)
Dielectric Strength≥25 kV/mm
Standard DimensionsInner diameter: 5mm–300mm, Wall thickness: 1mm–25mm, Length customizable (standard: 1–6m)
UV Resistance PerformanceGB/T 16422.2-1999, strength retention rate after aging test ≥85%
Environmental Protection IndicatorsNo alkali (alkali content ≤0.5%), no heavy metals, compliant with RoHS standards


FAQ

1. What is the core difference between basalt fiberglass tubes and ordinary fiberglass tubes?

The core difference lies in the raw materials and the upper limit of performance: ① Raw materials: Basalt fiberglass tubes use natural basalt fibers, while ordinary fiberglass tubes use glass fibers; ② High-temperature resistance: The basalt type is conventionally 200℃ (up to 260℃), while the common type is only 120℃. ③ Mechanical properties: Basalt type has higher compressive/bending strength and better fatigue resistance. ④ Environmental friendliness: Basalt fiber is free of alkali and heavy metals, while ordinary fiberglass tubes contain some alkali. ⑤ Service life: 20 to 30 years for basalt models and 15 to 20 years for regular models. The difference is more pronounced in harsh environments.


2. What should be noted when using basalt fiberglass tubes in high-temperature environments above 200℃?

① The regular model is recommended for use at 200℃ or below. If the temperature exceeds 200℃, a high-temperature customized model (compatible with 260℃) should be selected. ② In high-temperature environments, avoid collisions with sharp objects to prevent damage to the pipe wall and affect performance. ③ When installing, reserve a small amount of space for thermal expansion and contraction, and use high-temperature resistant adhesives or metal flanges for connection. When used for a long time at temperatures above 200℃, it is recommended to regularly (every 1-2 years) inspect the appearance and performance of the pipe.

Previous: 
Next: 
Related Products
Related News

Full Industrial Chain Coverage,

One-Stop Composite Material Solutions

 Phone: +86-157-6313-9515
 Email: market@hezongmaterials.com
                  lina@hezongmaterials.com
 Add: 26 Jiashan Road, Chucun Town, Weihai City, Shandong                    Province, China

Quick Links

Product Category

Other Links

Leave a Message
Contact Us
Copyright © 2026 Weihai Hezong New Material Technology Co., Ltd. All Rights Reserved.  鲁ICP备2026001608号-1