Your Professional Pultruded FRP Grating Manufacturers and Suppliers
Ningbo Skywind International Trading Co., Ltd. is a professional composite material exporter with over 10 years of experience, offering affordable FRP products to make procurement more efficient and convenient.
Our products are widely used in factory platforms, walkways, municipal paving, anti-slip stair treads, fences, handrails, and architectural decoration. We also supply interlocking PP gratings for floor decoration, warehouse moisture control, anti-slip flooring, and car wash drainage.
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Pedestrian Pultruded GratingIn industrial production, infrastructure construction, and public transportation, the safety and durability of pedestrian access are always core considerations. Pedestrian pultruded grating, a new type of composite material grating withread more
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GRP Pultruded GratingIn the context of rapid industrial modernization and infrastructure development, the performance and cost-effectiveness of materials have become crucial factors in determining project quality and long-term benefits. grp pultruded grating ,read more
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Walkway FRP GratingIn urban infrastructure, industrial park walkway renovations, and municipal landscape projects, the choice of sidewalk materials is crucial for pedestrian safety, service life, and maintenance costs. walkway frp grating, made fromread more
Why Choose Us
Quality Control
A strict four-stage quality system is applied: raw material inspection → in-process inspection → finished product inspection → final warehouse inspection, ensuring stable and reliable quality.
Customized Services
We tailor material, shape, and size according to customer requirements, and also provide mold development when needed.
Advanced Equipment
We operate advanced steel structure manufacturing facilities, including assembly workshops, roller conveyor systems, hydraulic presses, and automated production lines for cutting, forming, and continuous processing, ensuring consistent product quality.
Specification
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Item |
Specification |
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Product Name |
Pultruded FRP Grating |
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Material |
Fiberglass Reinforced Plastic (FRP/GRP) |
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Manufacturing Process |
Pultrusion Molding |
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Resin Type |
Orthophthalic / Isophthalic / Vinyl Ester |
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Structure |
Pultruded "I" or "T" Bearing Bars with Cross Rods |
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Features |
Lightweight, High Strength, Corrosion Resistant |
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Surface Option |
Gritted Anti-Slip Surface |
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Chemical Resistance |
Resistant to Acid, Alkali, Salt, and Moisture |
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Safety Performance |
Non-Conductive and Non-Sparking |
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Installation |
Easy Cutting and Fast Installation |
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Maintenance |
Rust-Free and Low Maintenance |
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Applications |
Walkways, Platforms, Trenches, Chemical Plants, Wastewater Facilities |
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Service Life |
Long-Term Outdoor and Industrial Use |
Key Features of Pultruded FRP Grating

Strength and Stiffness: Pultruded FRP grating has a higher fiberglass concentration, making it stronger and stiffer than molded grating. This characteristic makes it suitable for applications requiring higher load-bearing capacity and longer spans.
Corrosion Resistance: Pultruded FRP grating offers excellent corrosion resistance, making it ideal for harsh industrial environments where exposure to chemicals, moisture, and corrosive elements is a concern.
Heavy-Duty Applications: Due to its superior strength and load-bearing capabilities, pultruded FRP grating is well-suited for heavy-duty industrial applications, such as manufacturing plants, chemical processing facilities, and offshore platforms.
Customization and Versatility: Pultruded FRP grating can be customized to meet specific project requirements, offering versatility in panel sizes, resin systems, and other design features to accommodate various industrial applications.
Fire Retardant Properties: Some pultruded FRP grating products are manufactured with fire retardant properties, making them suitable for applications where fire safety is a concern.
Pultruded FRP Grating Surface Options
Pultruded FRP grating comes with a standard coarse grit surface. An optional fine grit surface, known as Aqua Grit is also available.
Standard Coarse Grit
An integrally-applied coarse grit provides maximum slip-resistance and should be specified for all industrial applications.
Aqua Grit
Also known as sugar grit, this fine grit surface is also integrally applied to the grating surface. Aqua Grit is recommended for applications where barefoot traffic is likely, such as docks or aquatic recreation areas.

Pultruded FRP Grating Resin System Options
Pultruded FRP Grating is available in two resin formulations for an accurate match of product characteristics with the application. Both resin systems provide corrosion resistance that is superior to that offered by metal grating.
Isophthalic Polyester (Type I)
Isophthalic polyester resin formulation with a low flame spread rating of 25 or less designed for applications where there is moderate exposure to corrosive elements.
Vinyl Ester (Type V)
Vinyl ester resin system with a flame spread of 25 or less for dependable resistance to both acidic and alkaline environments.
Phenolic (Type P)
A Coast Guard approved flame-resistant phenolic resin with an extremely low flame spread of 5 or less and a smoke index of 45 or less – designed primarily for the offshore industry.
Applications of Pultruded FRP Grating
Wastewater Treatment
Platforms, walkways, and drainage covers resistant to chemical exposure.
01
Power Generation
Non-conductive flooring for substations and turbine halls.
02
Petrochemical Industry
Corrosion-resistant grating in refineries and chemical plants.
03
Marine Infrastructure
Docks, jetties, and coastal walkways that withstand salty, humid conditions.
04
Transportation
Trench covers and pedestrian walkways in airports and railways.
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Packaging and Shipping
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Packaging |
Steel pallet / wooden pallet / customized crate |
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Transportation methods |
Sea freight / truck / rail |
FAQ
As one of the most professional pultruded FRP grating manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to buy cheap pultruded FRP grating from our factory. We also accept customized orders.
walkway frp grating, grp mesh flooring, molded grating-
Pedestrian Pultruded GratingIn industrial production, infrastructure construction, and public transportation, the safety and durability ofread more
-
GRP Pultruded GratingIn the context of rapid industrial modernization and infrastructure development, the performance and cost-effectivenessread more
-
FRP Walkway GratingThe quality of walking spaces is reflected in the comfort and security of every step. Whether it's a municipal sidewalkread more
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Industrial GratingsIn industrial fields such as petrochemicals, power generation, and wastewater treatment, gratings serve as coreread more
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GRP Mini Mesh GratingGRP mini mesh grating is meticulously manufactured using a molding process. The core structure of the grating featuresread more
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Walkway FRP GratingIn urban infrastructure, industrial park walkway renovations, and municipal landscape projects, the choice of sidewalkread more
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Open Mesh Gratingopen mesh grating (made of fiberglass) are a new type of structural panel that combines lightweight, high strength, andread more
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FRP Micro Mesh Gratingfrp micro mesh grating are composed of high-strength glass fibers as the reinforcing framework, combined withread more
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FRP Floor Gratingfrp floor grating as a new type of composite material grating product, has widely replaced traditional metal and woodenread more

