Please contact customer service for details.

Our production workshop is equipped with cutting edge pressing machines and hundreds of supporting molds. We are focusing on the energy-saving materials production and research, and got more than 10 practical patent in the manhole cover area. After years development, we have been one of the biggest FRP manhole cover factory in the north of China.
The following prices are for reference only. Please inform me of the product details and requirements you need, such as size, bearing capacity etc, and I will give you a new quotation.
At the same time, if there is an opportunity, please come to our factory to visit and negotiate.

Composite gully grating is a modern, highly durable drainage solution designed to support efficient stormwater management in urban and industrial environments. Made from advanced composite materials like fiberglass-reinforced polymers, these gratings offer superior performance over traditional metal and concrete alternatives. Whether used in roadways, parking lots, industrial sites, or public spaces, composite gully grating ensures effective drainage by allowing water to flow freely into the gully while maintaining structural integrity under heavy loads. Their robust design makes them ideal for high-traffic areas where durability and long-term performance are essential. Composite gully gratings provide a sustainable, reliable, and low-maintenance solution for urban drainage systems.
The primary benefit of composite gully grating is its exceptional resistance to corrosion, rust, and environmental degradation. Unlike metal grates, which are susceptible to rust and deterioration when exposed to moisture, chemicals, and extreme weather, composite materials are highly resistant to corrosion, UV radiation, and temperature fluctuations. This means that composite gully gratings retain their structural strength and visual appeal over time, even in challenging environments such as coastal regions or industrial zones where exposure to saltwater, chemicals, and other corrosive substances is common. These gratings also offer superior impact resistance, ensuring they can withstand the stresses caused by heavy traffic or mechanical loads without cracking, warping, or breaking. Their durability not only improves the lifespan of the drainage system but also reduces the need for frequent repairs or replacements, leading to cost savings in the long run.
In addition to their durability, composite gully gratings are designed to enhance safety and ease of installation. The lightweight nature of composite materials makes these gratings easy to handle, transport, and install, reducing labor costs and installation time compared to traditional metal or concrete grates. Despite their reduced weight, composite gully gratings are engineered to support heavy loads, making them suitable for high-traffic areas where vehicles, pedestrians, or heavy machinery frequently pass. Many composite gratings are equipped with slip-resistant surfaces, enhancing safety for both pedestrians and vehicles. This feature is particularly important in areas prone to wet or slippery conditions, such as streets or industrial zones, where maintaining traction is crucial. The customizable nature of composite gully grating systems also allows them to be tailored to fit specific project requirements, ensuring they can be seamlessly integrated into any drainage system.
Furthermore, composite gully gratings offer environmental benefits that make them an attractive choice for sustainable infrastructure projects. Many of the materials used in composite gully grating are recyclable, contributing to a more sustainable and circular economy. Additionally, the effective water drainage provided by these gratings helps prevent waterlogging and flooding, reducing the risk of damage to infrastructure and minimizing surface runoff. By allowing for efficient water flow and improving stormwater management, composite gully gratings contribute to the reduction of water pollution and erosion, promoting healthier urban environments. Their durability and resistance to environmental stressors also ensure that these gratings remain functional throughout their service life, providing long-term value for municipalities, developers, and urban planners focused on creating resilient, eco-friendly infrastructure.


Frame Size (mm) C | Cover Size (mm) B | Clear Size (mm) A | Load-bearing Capacity | Class |
560x360 | 500x300 | 460x260 | Customizable | Customizable |
600x600 | 500x500 | 450x450 | Customizable | Customizable |
680x480 | 600x400 | 560x360 | Customizable | Customizable |
850x550 | 750x450 | 700x400 | Customizable | Customizable |
980x680 | 800x600 | 750x550 | Customizable | Customizable |


What is the function of FRP grating?
Use of Fiber Reinforced Plastic grating in landings, floors, walkways, platforms and staircases has many advantages: Fiber Reinforced Plastic is high-strength, weatherproof, low-maintenance, it has a long service life and good anti-slip properties.
Multiple colors for your choice,
or customized color is also available as per pantone code.

Reinforced back steel, stronger bearing capacity.













A: Yes. We can provide you the free samples, but you need to bear their own delivery costs.
2. Can I request to change the form of packing and transportation?
A: Yes. We can change the form of the packing and transportation according to your request, but you can have to bear their own costs incurred during this period and the spreads.
3. Can I request to advance the shipment?
A: Yes. It should depend on whether there is sufficient inventory in our warehouse.
4. Can I have my own logo on the product?
A: Yes. You can send us your drawing and we can make your logo, buy you have to bear their own cost.
5. Can you produce the products according to my own drawings?
A: Yes. We can produce the products according to your drawings that will be most satisfy you.