Composite Manhole Cover for Infrastructure Applications
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- Description

The BAOGAI Advantage: Corporate Trust & Precision Tooling
In residential and commercial paving, the “details” define the quality. BAOGAI provides the structural certainty of a market leader.
- The Industry’s Only Publicly Listed Company: BAOGAI is the sole publicly listed corporation in China’s composite manhole cover sector. For our international partners, this means absolute financial transparency, audited quality control, and the long-term reliability required for major residential developments. We are a partner that stands by its warranty.
- Direct In-house Mold Factory: A perfect manhole cover fit requires high-precision tooling to prevent “rocking” or “tilting” when vehicles pass over. Because we operate our own mold factory, we ensure a high-precision fit. This also allows us to offer Elite OEM Customization—integrating your logo or specific utility text (e.g., “SEWER”, “WATER”) into the mold with speed and direct-factory pricing.
Product Overview
Our Φ400mm BMC (Bulk Molding Compound) round manhole cover is specifically engineered for light-duty applications such as green belts, pedestrian walkways, and residential gardens. Rated at Load Class A15 (15kN), it provides a perfect balance of durability, safety, and cost-efficiency compared to traditional cast iron covers.
Technical Specifications
MAIN PARAMETER
|
Feature |
Details |
|
Product Model |
BG-R400-A15 |
|
Material |
BMC FRP (Bulk Molding Compound Fiber Reinforced Plastic) |
|
Load Class |
A15 |
|
Standard |
BS EN124 |
|
Clear Opening (Φ) |
400 mm |
|
Frame Height (H) |
40 mm |
|
Outer Dimension |
460 mm |
|
Surface Design |
Anti-slip texture with customizable logo |
|
Handle |
Without |
|
Color |
Black, Grey, Green, Yellow or Customized |

Strenghts
High Strength & Durability: Engineered to withstand heavy traffic without cracking or deformation.
100% Anti-Theft: Since composite material has no scrap value, it effectively eliminates the risk of theft.
Corrosion & Weather Resistance: Unlike cast iron, FRP will not rust and is resistant to acid, alkali, and UV rays.
Lightweight & Cost-Saving: 40% lighter than iron covers, significantly reducing transportation and installation costs.
Noise Reduction: Rubber gaskets and precision molding ensure no “clatter” when vehicles pass over.

Applications
- Private properties – gardens, patios, lawns, and driveways where only foot traffic or light gardening equipment passes.
- Landscaped zones – parks, green belts, tree pits, and irrigation valve boxes.
- Paved surfaces – sidewalks, footpaths, and bicycle paths in residential communities or non?public areas.
- Architectural finishes – indoor commercial spaces, plazas with bollards, and hidden covers with tile/stone inlays for seamless integration.
Quality Assurance
- Certified Quality: Manufactured under ISO9001, CE, and SGS Certification standards.
- Rigorous Testing: Every batch undergoes load-bearing tests to ensure compliance with EN124.
- Customization: We support OEM/ODM services. We can emboss your company logo or local utility marks on the cover surface.
FAQ
- Q: Can this A15 cover be used in parking lots?
- A: No, A15 is rated for pedestrian and green areas only. For parking lots, we recommend our B125 or C250 rated covers.
- Q: Is the color customizable?
- A: Yes, we offer standard black, grey, and green. Other colors can be customized for bulk orders.
Call to Action
Upgrade Your Driveway Project with the Industry Leader.
Experience the precision of BAOGAI composite solutions for your next development.
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