FRP Profiles - Round Tube
FRP round tube is a composite material made of resin as matrix and glass fiber as reinforcement through advanced technology. With its light weight, high strength, corrosion resistance, insulation and heat insulation, it is widely used in chemical industry, environmental protection, energy, construction and other fields, and is an ideal substitute for traditional metal pipes.

Feature and Advantage
- Strong corrosion resistance: can withstand acid, alkali, salt, organic solvents and other media, with a service life of more than 20 years (3-5 times that of metal pipes).
- Light weight and high strength: the density is only 1/4 of steel, and the tensile strength is ≥300MPa.
- Insulation and anti-static: the surface resistance can be customized to 10³~10⁸Ω to meet the requirements of explosion-proof environment.
- Low maintenance cost: no painting, no scaling, and the annual maintenance cost is reduced by more than 60%.
Product specifications and services of FRP Profiles - Round Tube
Item | Standard Range | Customized Range |
---|---|---|
Diameter(mm) | 50-3000 | 20-5000 |
Thickness(mm) | 3-50 | 1.5-100 |
Length(m) | 6/12(Standard) | 1-20 |
Pressure Level | PN0.6-PN2.5MPa | Max PN6.4MPa |
Standard | ASTM D2310、GB/T 21238 | As per customer requirement |
- Demand analysis: Free consultation on media compatibility and pressure/temperature conditions.
- Structural design: FEA finite element analysis optimizes pipe layer structure.
- Quick proofing: Samples are delivered within 3-7 days, and third-party testing is supported.
- Mass production: 15-30 days delivery, and anti-counterfeiting labeling and traceability system are supported.


Application areas of FRP Profiles-Round Tube
1. Core application scenarios
Chemical corrosion protection engineering: acid mist exhaust pipe, electrolyte delivery pipe (chemical corrosion protection FRP round pipe supplier)
Environmental water treatment: desulfurization tower connection pipe, sewage treatment aeration pipe (acid and alkali resistant FRP ventilation pipe)
Ocean and ship: seawater cooling system, marine cable protection sleeve
New energy field: wind turbine blade internal support pipe, photovoltaic bracket structure
2. Products made of FRP pultruded profiles
include: stair tread guardrails, platform and walkway guardrails, poolside fences, chemical tank fences, street guardrails, FRP molded parts, FRP cable trays, FRP square tubes, FRP round tubes, FRP round bars, FRP rectangular tubes, FRP I-beams, FRP brackets, FRP pultruded gratings, FRP special-shaped materials, etc.



High Strength
The specific strength of FRP is higher than that of steel, and the hoop tensile strength can reach more than 300MPa.
Corrosion Resistance
It can resist corrosion from chemical media such as acids, alkalis, salts, and organic solvents, and its service life is more than 30 years.
Light Weight
The density is only 1/4 of that of steel pipes, which is convenient for transportation and installation.
Low Friction Coefficient
The inner wall is smooth (roughness coefficient 0.0084), the hydraulic performance is excellent, and the conveying efficiency is high.
Good thermal insulation
Low thermal conductivity (0.25W/m·K), reducing heat energy loss.
Anti-aging&Electrical insulation
Anti-ultraviolet agent is added, suitable for outdoor and harsh environments. Non-conductive, suitable for power, communication and other fields.
OUR PROJECT

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Why to choose us?
6 reasons to choose us
Military-grade quality control: ISO 9001 certified.
Full life cycle service: Provide installation guidance + 1-year warranty.
Successful case endorsement: Serving 300+ leading companies such as Sinopec and Three Gorges Group.
PRODUCTS
FRP Profiles - Round Tube
FRP round tube is a composite material made of resin as matrix and glass fiber as reinforcement through advanced technology. With its light weight, high strength, corrosion resistance, insulation and heat insulation, it is widely used in chemical industry, environmental protection, energy, construction and other fields, and is an ideal substitute for traditional metal pipes.

Feature and Advantage
- Strong corrosion resistance: can withstand acid, alkali, salt, organic solvents and other media, with a service life of more than 20 years (3-5 times that of metal pipes).
- Light weight and high strength: the density is only 1/4 of steel, and the tensile strength is ≥300MPa.
- Insulation and anti-static: the surface resistance can be customized to 10³~10⁸Ω to meet the requirements of explosion-proof environment.
- Low maintenance cost: no painting, no scaling, and the annual maintenance cost is reduced by more than 60%.
Product specifications and services of FRP Profiles - Round Tube
Item | Standard Range | Customized Range |
---|---|---|
Diameter(mm) | 50-3000 | 20-5000 |
Thickness(mm) | 3-50 | 1.5-100 |
Length(m) | 6/12(Standard) | 1-20 |
Pressure Level | PN0.6-PN2.5MPa | Max PN6.4MPa |
Standard | ASTM D2310、GB/T 21238 | As per customer requirement |
- Demand analysis: Free consultation on media compatibility and pressure/temperature conditions.
- Structural design: FEA finite element analysis optimizes pipe layer structure.
- Quick proofing: Samples are delivered within 3-7 days, and third-party testing is supported.
- Mass production: 15-30 days delivery, and anti-counterfeiting labeling and traceability system are supported.


Application areas of FRP Profiles-Round Tube
1. Core application scenarios
Chemical corrosion protection engineering: acid mist exhaust pipe, electrolyte delivery pipe (chemical corrosion protection FRP round pipe supplier)
Environmental water treatment: desulfurization tower connection pipe, sewage treatment aeration pipe (acid and alkali resistant FRP ventilation pipe)
Ocean and ship: seawater cooling system, marine cable protection sleeve
New energy field: wind turbine blade internal support pipe, photovoltaic bracket structure
2. Products made of FRP pultruded profiles
include: stair tread guardrails, platform and walkway guardrails, poolside fences, chemical tank fences, street guardrails, FRP molded parts, FRP cable trays, FRP square tubes, FRP round tubes, FRP round bars, FRP rectangular tubes, FRP I-beams, FRP brackets, FRP pultruded gratings, FRP special-shaped materials, etc.



High Strength
The specific strength of FRP is higher than that of steel, and the hoop tensile strength can reach more than 300MPa.
Corrosion Resistance
It can resist corrosion from chemical media such as acids, alkalis, salts, and organic solvents, and its service life is more than 30 years.
Light Weight
The density is only 1/4 of that of steel pipes, which is convenient for transportation and installation.
Low Friction Coefficient
The inner wall is smooth (roughness coefficient 0.0084), the hydraulic performance is excellent, and the conveying efficiency is high.
Good thermal insulation
Low thermal conductivity (0.25W/m·K), reducing heat energy loss.
Anti-aging&Electrical insulation
Anti-ultraviolet agent is added, suitable for outdoor and harsh environments. Non-conductive, suitable for power, communication and other fields.
OUR PROJECT

PRODUCTS FRP Channel Steel (FRP Channel Steel) | Corrosion-resistant, high-strength, lightweight custom manufacturer FRP Channel Steel (FRP Channel…

FRP Profiles – Rod FRP Solid Rod is a new type of composite material with glass fiber reinforced…

FRP/GRP H / I Type Beam FRP grating (also known as FRP grating, composite grating) is a grid-like…

FRP Profiles – Angle FRP Angle Steel (FRP Angle Steel) is a high-performance composite material made by pultrusion…

FRP Profile Rectangular Tube and Square Tube lightweight, high-strength, corrosion-resistant solution(Direct sales from the manufacturer | Customization supported…

FRP Profiles – Round Tube FRP round tube is a composite material made of resin as matrix and…
Why to choose us?
6 reasons to choose us
Military-grade quality control: ISO 9001 certified.
Full life cycle service: Provide installation guidance + 1-year warranty.
Successful case endorsement: Serving 300+ leading companies such as Sinopec and Three Gorges Group.