Your Professional GFRP Fiberglass Rebar Supplier
Hebei Ludi Environmental Protection Technology Co., Ltd. is a professional manufacturer and supplier of FRP pultruded profiles, FRP flat panels, FRP cooling towers, FRP gratings, FRP drains, FRP water tanks, FRP steel bars, FRP septic tanks, FRP pipes, FRP fish ponds, FRP sign posts, FRP manhole covers, and other related FRP products. We integrate scientific research, design, production, and sales. Our products are widely used in municipal engineering, water conservancy, electricity, chemical industries, mining, and agricultural irrigation. The company is located in the Small and Medium Enterprise Entrepreneurship Park in Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province.
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FRP Rebar for ConcreteFRP Rebar For Concrete is made of glass fiber, carbon fiber and other reinforcing fibers and resin through pultrusion and other methods. It can replace traditional steel bars as a reinforcingread more
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Solid FRP RebarSolid FRP Rebar effectively enhances concrete strength thanks to its robust FRP structure. It maintains structural stability even in damp construction environments due to its excellent corrosionread more
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GFRP Reinforcement BarGFRP Reinforcement Bar has high tensile strength, which can enhance the integrity of concrete structures. Furthermore, the product is corrosion-resistant, extending its service life.read more
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GFRP Reinforcement BarGFRP Reinforcement Bar has high tensile strength, which can enhance the integrity of concrete structures. Furthermore, the product is corrosion-resistant, extending its service life.read more
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GFRP Concrete RebarGFRP Concrete Rebar is a lightweight material that can replace traditional reinforced concrete reinforcement to improve the strength of concrete structures and has good corrosion resistance.read more
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Fiberglass Concrete RebarLudi Environmental Technology's fiberglass material is easier to handle than traditional steel reinforcement. At the same time, it retains the corrosion resistance of steel reinforcement, making itread more
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Eco Fiberglass RebarEco Fiberglass Rebar, produced by Ludi Environmental Technology Co., Ltd., is environmentally friendly and durable.read more
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Concrete Fiberglass RebarConcrete fiberglass rebar generally refer to FRP anchor rods. concrete fiberglass rebar are made of glass fiber yarn, resin, and curing agent through pultrusion, winding, and high-temperatureread more
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Fiberglass Rebar for Retaining WallFiberglass rebar for retaining wall , also known as Glass Fiber Reinforced Polymer (GFRP) rebar, is a solid reinforcing bar used in structural applications. It is composed of high-quality fiberglassread more
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Green Fiberglass RebarHigh strength: GFRP glass fiber reinforcement bars have excellent mechanical properties, and their tensile and compressive strengths are higher than traditional reinforcement bars, which canread more
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Fiberglass Rebar for ConcreteFiberglass rebar for concrete is a spiral wrapped structural reinforcing rod made from a combination of fiberglass roving and resin. fiberglass rebar for concrete has been developed as aread more
Why Choose Us
Technical Support
We provide comprehensive technical support, answering customers' questions about FRP products, including product manufacturing processes, physical properties, and installation methods. Timely support can be provided through various channels such as telephone, email, and online customer service. If necessary, we can also arrange for professional technicians to visit customers for technical exchanges and guidance.
Customized Service
We offer customized solutions for customers with special size, shape, color, or functional requirements. After discussing the specific needs, our design and production teams will evaluate the feasibility, provide tailored solutions, and offer quotations.
Sample Provision
We provide product samples upon request, allowing customers to evaluate the quality, appearance, and performance of our products before making a final decision. Samples help build customer trust and assist in the decision-making process.
Sales Service
We process customer orders in a timely manner, ensuring the accuracy of order information, including product models, specifications, quantity, delivery time, and delivery location. We coordinate with the production department to ensure that all orders are produced on time and meet quality standards.
Fiberglass rebar, also known as Glass Fiber Reinforced Polymer (GFRP) rebar, is a type of reinforcing bar made from fiberglass fibers embedded in a resin matrix. It offers several advantages over traditional steel rebar, such as corrosion resistance, lightweight, and non-magnetic properties. However, there are also some disadvantages to consider when using fiberglass rebar in concrete structures.

Product parameters
|
Thickness |
3-5 mm |
Color |
Customizable |
|
Process |
Pultrusion |
Applications |
Power, construction, decorative engineering, etc. |
|
Weight |
1.5-5 kg |
Compressive Strength |
556 MPa |
|
Custom Processing |
Yes |
Usage Locations |
Insulation, flame retardant, anti-corrosion applications |
|
Type |
Fiberglass pultruded profiles |
Material |
Unsaturated fiberglass, epoxy, polyurethane (customizable) |
|
Process Category |
Pultrusion |
Product Features |
Lightweight, high strength, insulation, corrosion-resistant, acid & alkali resistant |
|
Cutting Dimensions (mm) |
1.6 mm |
Appearance |
Smooth, uniform color, well-impregnated fibers |
|
Resin Content |
33.30% |
Oxygen Index |
35% |
|
Water Absorption |
0.43% |
Elastic Modulus |
65 GPa |
|
Glass Fiber Content |
60.30% |
Flame Retardancy (Level) |
HB |
|
Power Frequency Withstand Voltage Test |
≥450.3 kV |
Heat Deflection Temperature |
163.3°C |
|
Flexural Strength |
397.3 MPa |
Tensile Strength |
393.3 MPa |
|
Alkali Resistance |
Resistant (10% NaOH, 100 hrs) |
Acid Resistance |
Resistant (10% H₂SO₄, 100 hrs) |
Characteristics Of Glass Fiber Reinforced Steel Bars
Tensile strength:
Due to the unique anisotropic property of composites, GFRP has a higher yield strength than traditional steel rebar.
Conductivity:
Not electrically and thermally conductive. Thus, reducing accidents associated with unintentional electrical current and reducing cold bridges.
Weight:
Lighter than steel rebar, making it easier to handle on-site.
Modulus of Elasticity:
GFRP has a relatively low modulus of elasticity closer to the modulus of concrete.
Characteristics Of Glass Fiber Reinforced Steel Bars
Material Composition: Made from glass fiber-reinforced polymer, it combines glass fibers with a polymer matrix.
Corrosion Resistance: Highly resistant to corrosion, ideal for use in harsh environments or structures exposed to de-icing salts, seawater, or chemicals.
Weight: Much lighter than steel rebar, which makes it easier to handle and transport, potentially reducing labor costs.
Non-conductive: Does not conduct electricity or magnetic fields, which can be beneficial in structures that require electromagnetic neutrality, such as hospitals and labs.
Tensile Strength: High tensile strength, but has a lower modulus of elasticity compared to steel, while it can handle significant tensile stress, it is less stiff.
Thermal Expansion: Similar expansion properties to concrete, which minimizes stress during temperature changes.
Cost: Usually more expensive than steel rebar.
|
GFRP Rebar Technical Data (General) |
||||||||||||||||||
|
Diameter(mm) |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
25 |
28 |
30 |
32 |
34 |
36 |
40 |
|
Cross section(mm²) |
7 |
12 |
28 |
50 |
73 |
103 |
134 |
180 |
248 |
278 |
355 |
478 |
590 |
671 |
740 |
857 |
961 |
1190 |
|
Density(g/cm³) |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
|
Weight(g/m) |
18 |
32 |
51 |
98 |
150 |
210 |
275 |
388 |
485 |
570 |
700 |
970 |
1195 |
1350 |
1520 |
1800 |
2044 |
2380 |
|
Ultimate tensile(KN) |
13.5 |
18 |
36 |
54 |
72 |
99 |
117 |
149 |
189 |
225 |
270 |
342 |
432 |
450 |
504 |
540 |
585 |
640 |
|
Ultimate tensile strength (Mpa) |
1900 |
1500 |
1280 |
1080 |
980 |
870 |
764 |
752 |
744 |
716 |
695 |
675 |
702 |
637 |
626 |
595 |
575 |
509 |
|
Ultimate shear strength (Mpa) |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
>150 |
|
E-modulus(GPa) |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
Applications
Concrete Exposed to Corrosive Environments
Protection against marine chlorides, high voltage, and electromagnetic fields.
01
Building Construction and Preservation
Reinforcement of building foundations, sewage systems, slabs, and more. Additionally, it aids in the restoration and pinning of stone elements and slabs.
02
Masonry
Strengthening of unreinforced masonry against seismic activity, wind, and blast forces.
03
Agriculture and Dairy Farming
Reinforcement of floors for barns, pig houses, and poultry farms. Also used for industrial supporting trellises, greenhouse frames, and treatment plants.
04
Road Construction
Reinforcement for roadways, airfield slabs, railway sleepers, transmission towers, and more.
05

The manufacturing process of fiberglass rebar can be divided into four main steps:
Raw materials: The raw materials for fiberglass rebar are glass fiber, resin, and fillers. Glass fiber is the main reinforcement material, and it provides the rebar with its strength. Resin is used to bind the glass fibers together, and it also provides the rebar with its corrosion resistance. Fillers are added to the resin to improve its properties, such as its strength and stiffness.
Mixing: The raw materials are mixed together in a controlled environment to ensure that the proper proportions are used. The mixing process is critical to the quality of the finished product.
Pultrusion: The mixed materials are then pulled through a pultrusion die, which shapes them into the desired profile. The pultrusion process is a continuous process that produces rebar with a uniform cross-section.
Curing: The rebar is then cured in a heated oven to harden the resin. The curing process is critical to the strength and durability of the finished product.
FAQ
We're professional GFRP fiberglass rebar manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy GFRP fiberglass rebar for sale here from our factory. For price consultation, contact us.
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