Resin manhole covers are an essential part of urban infrastructure. They are made from a composite material mainly composed of resin, which offers several advantages over traditional manhole covers made of materials like cast iron. Resin manhole covers are lightweight, corrosion – resistant, non – conductive, and have good anti – slip properties. They are also cost – effective and environment – friendly, making them a popular choice for various applications such as roads, parks, and residential areas. Resin Manhole Covers

1. Linyi Power Metal Products Co., Ltd.
Linyi Power Metal Products Co., Ltd. is a well – established enterprise with a long – standing reputation in the manufacturing industry. It is committed to producing high – quality metal and composite products, including resin manhole covers. The company combines advanced production technology and strict quality control systems to ensure that its products meet or exceed industry standards.
Features and Advantages of Resin Manhole Covers:
- High – quality materials: The company uses premium resins and reinforcement materials, resulting in manhole covers with excellent strength and durability.
- Customization: It can customize resin manhole covers according to customers’ specific requirements in terms of size, shape, load – bearing capacity, etc.
- Good anti – corrosion performance: The resin material used is highly resistant to corrosion from various environmental factors, prolonging the service life of the manhole covers.
- Aesthetic design: The manhole covers have a smooth and modern appearance, which can blend well with the surrounding environment.
Website: https://www.linyipower.com/
2. Hebei Shengshi Jinyuan Composite Material Co., Ltd.
Hebei Shengshi Jinyuan Composite Material Co., Ltd. is a professional manufacturer focusing on composite materials. It has a state – of – the – art production base equipped with advanced production equipment and a team of experienced R & D and production personnel. The company has been continuously exploring and innovating in the field of resin manhole cover production.
Features and Advantages:
- Advanced production technology: Adopts the latest molding and processing technologies to ensure the consistent quality of manhole covers.
- High load – bearing capacity: Its resin manhole covers can withstand relatively heavy loads, making them suitable for busy roads and industrial areas.
- Low cost: Through efficient production processes and cost – control measures, the company can offer cost – effective resin manhole covers without sacrificing quality.
- Wide range of applications: The manhole covers can be used in different scenarios, including municipal engineering, factories, and residential areas.
3. Jiangsu Tongyu Composite Material Co., Ltd.
Jiangsu Tongyu Composite Material Co., Ltd. has a strong R & D and production capacity. It has established a complete quality management system from raw material procurement to product delivery. The company focuses on the development and production of high – performance composite products, with resin manhole covers being one of its key products.
Features and Advantages:
- Innovative design: Continuously develops new designs of resin manhole covers to meet the changing needs of the market.
- Good anti – slip performance: The surface of the manhole covers is specially treated to provide excellent anti – slip properties, reducing the risk of accidents.
- Environmental protection: The resin materials used are environmentally friendly, which is in line with the current trend of sustainable development.
- Reliable after – sales service: The company provides timely and efficient after – sales service, ensuring customer satisfaction.
4. Shandong Huayang Composite Material Co., Ltd.
Shandong Huayang Composite Material Co., Ltd. is a well – known enterprise in the composite material industry. It has a rich product portfolio and a wide market share. The production of resin manhole covers is based on strict quality control and continuous improvement.
Features and Advantages:
- Quality control: Has a strict quality inspection process at every stage of production to ensure the high quality of manhole covers.
- Lightweight and easy to install: The resin manhole covers are lightweight, which reduces the installation difficulty and labor cost.
- Long – term stability: The products can maintain stable performance over a long period, even in harsh environments.
- Good market reputation: With years of operation, the company has won a good reputation in the market, which is trusted by many customers.
5. Guangdong Jufeng Composite Material Co., Ltd.
Guangdong Jufeng Composite Material Co., Ltd. is located in a region with a developed manufacturing industry. It has access to advanced technology and a large talent pool. The company focuses on the research and development of high – end composite products and has made remarkable achievements in the field of resin manhole covers.
Features and Advantages:
- High – end technology: Employs advanced production technology and equipment to produce high – precision resin manhole covers.
- Color customization: Can provide resin manhole covers in a variety of colors to meet different aesthetic and identification requirements.
- Strong R & D ability: Continuously invests in R & D to improve the performance and quality of manhole covers.
- Fast delivery: With an efficient production and logistics system, the company can ensure fast delivery of products.
6. Zhejiang Hongda Composite Material Co., Ltd.
Zhejiang Hongda Composite Material Co., Ltd. has a long – history of manufacturing composite products. It has strong technical strength and production experience. The company is committed to providing customers with high – quality, reliable resin manhole covers.
Features and Advantages:
- Technical expertise: The company’s technical team has in – depth knowledge and experience in the production of resin manhole covers, ensuring high – quality products.
- Good impact resistance: The resin manhole covers have good impact resistance, which can withstand external impacts without being easily damaged.
- Cost – effectiveness: Offers high – quality products at a reasonable price, providing good value for money to customers.
- Large – scale production capacity: Can meet large – scale orders in a short time, suitable for large – scale infrastructure projects.
7. Henan Xingye Composite Material Co., Ltd.
Henan Xingye Composite Material Co., Ltd. is a comprehensive enterprise engaged in the production and sales of composite materials. It has a complete production line and a professional sales team. The resin manhole covers produced by the company are widely used in various fields.
Features and Advantages:
- Complete product range: Offers a wide range of resin manhole covers with different sizes, shapes, and load – bearing capacities to meet diverse customer needs.
- Good chemical stability: The resin material has good chemical stability, which can resist the corrosion of chemicals in different environments.
- User – friendly service: Provides one – stop service, including product consultation, customization, installation guidance, and after – sales service.
- Competitive price: The company’s cost – control measures enable it to offer competitive prices in the market.
8. Fujian Liming Composite Material Co., Ltd.
Fujian Liming Composite Material Co., Ltd. is a fast – growing enterprise in the composite material industry. It emphasizes technological innovation and product quality improvement. The resin manhole covers produced by the company are known for their high performance and durability.
Features and Advantages:
- Innovation – driven: Continuously invests in new technologies and materials to improve the performance of resin manhole covers.
- High – strength structure: The manhole covers have a high – strength structure, which can bear heavy loads and resist deformation.
- Good heat resistance: Can maintain stable performance in high – temperature environments, expanding its application scope.
- Environmental protection concept: The company adheres to an environmental protection concept, using recyclable materials in the production process.
9. Liaoning Xinhe Composite Material Co., Ltd.
Liaoning Xinhe Composite Material Co., Ltd. is based in the northeastern region of China. It has a unique geographical advantage and a solid industrial foundation. The company focuses on the production of high – quality resin manhole covers with a customer – centered service philosophy.
Features and Advantages:
- Cold – resistant performance: The resin manhole covers are designed to have good cold – resistant performance, suitable for use in cold regions.
- Precise manufacturing process: Adopts a precise manufacturing process to ensure the accuracy of product dimensions and quality.
- Good service attitude: The company’s sales and after – sales service teams have a good service attitude, providing timely and effective solutions to customers’ problems.
- Cost – optimization: Through reasonable cost management, the company can offer cost – optimized resin manhole covers.
10. Sichuan Jiahong Composite Material Co., Ltd.

Sichuan Jiahong Composite Material Co., Ltd. is located in the southwestern region of China. It has a strong local market influence and is constantly expanding its business scope. The company’s resin manhole covers are highly regarded in the local and national markets.
Features and Advantages:
- Local resource advantage: Can make full use of local raw materials and labor resources, reducing production costs.
- Flexible production mode: Can adjust the production mode according to customer needs, providing small – batch and customized production services.
- Good brand image: Has established a good brand image in the market through continuous efforts in product quality and service improvement.
- Technical support: The company provides technical support to customers during the installation and use of resin manhole covers.
Shoe Tacks In conclusion, these top 10 resin manhole cover manufacturers in China in 2026 have their own unique features and advantages. They are constantly promoting the development of the resin manhole cover industry with advanced technology, high – quality products, and excellent service.