Why Choose Composite Manhole Covers? Composite manhole covers from Hongshun Industrial offer an ideal alternative to traditional cast iron or concrete covers. Engineered from fiber-reinforced polymer (FRP) and resin matrix composites, these covers are designed for strength, durability, and long-term value—without the risks of rust, theft, or excessive weight. Ideal for areas with medium to light traffic, they offer excellent anti-theft and environmental performance.



OEM Composite Manhole Cover Product Specifications
Standard Sizes & Load Capacities
- A15: Gardens, sidewalks
- B125: Residential roads
- C250: Car parks, urban streets
| Item | Specification |
|---|---|
| Material | FRP / SMC Composite |
| Standard | EN124, A15-D400 Load Rating |
| Surface Options | Anti-slip, sanded, checker pattern |
| Locking Mechanism | Optional bolted or twist-lock |
| Shape Options | Round, Square, Rectangle |
| Color Options | Black, Grey, Green, Red, Custom |
| Application | Telecom, Drainage, Electric, Gas, Sidewalks |
| Custom Design | Logo, text, cover frame, and color supported |
Key Benefits of Hongshun Composite Covers
1. Lightweight Yet Load-Bearing
Despite their light weight, our composite covers meet or exceed EN124 load standards ranging from A15 to D400. This ensures safe installation in everything from pedestrian areas to busy urban roads.
2. Corrosion and Water Resistant
Unlike metal covers, composite covers do not rust or corrode, making them ideal for coastal, sewer, and chemical-exposed environments.
3. Anti-theft and Non-Conductive
With zero scrap value, composite manhole covers naturally deter theft. They’re also non-conductive and non-magnetic, making them perfect for telecom and power access points.
4. Custom Branding and Colors
Support for OEM customization including company logos, color-coded tops (for drainage, power, gas, etc.), and various surface textures for anti-slip performance.
Advantages Of Traditional Covers
- No scrap value — prevents theft
- 50% lighter than ductile iron covers
- Environmentally friendly materials
- Safer for workers and pedestrians
focus on ferroalloy production, quality first!
Leave your requirements, FREE quotation!
call us: +8618837209569Composite Manhole Cover Application Scenarios
- Urban infrastructure & drainage
- Communication networks & fiber optic installations
- Power distribution and substations
- Petrochemical, gas, and industrial zones
- Residential developments and parks
Why Work with Hongshun Industrial?
- Factory Direct Supply – We produce composite manhole covers in-house using advanced compression molding technology. No middlemen, no compromises.
- Global Export Experience – Supplied to 30+ countries across Europe, Southeast Asia, and the Middle East.
- Tailored OEM/ODM Solutions – Whether you need a unique logo or non-standard dimension, we bring your requirements to life.
- Efficient Delivery & Support – Fast production cycles, professional export packaging, and responsive communication ensure smooth order fulfillment.
OEM/ODM Customization
We offer flexible custom services:
- Shape, color, and dimensions
- Custom logo and project info
- Locking options
- Special surface designs
one-stop service





Composite Manhole Cover Manufacturer – Hongshun
Looking for a modern solution to manhole cover durability, safety, and weight challenges?
Hongshun composite manhole covers are tested, certified, and ready for your projects. Reach out to our team for a free quote, technical sheet, or product sample.









