Factory Direct Low-Price Ductile Iron Manhole Covers
Exceptional Strength and Durability: With high tensile and yield strength, ductile iron covers withstand heavy loads and resist deformation, making them ideal for high-traffic areas.
Corrosion Resistance: Ductile iron exhibits superior resistance to corrosion compared to other materials, ensuring longevity even in harsh environments.
Lightweight Design: Despite their strength, ductile iron covers are up to 50% lighter than traditional gray iron, facilitating easier handling and installation.
Cost-Effectiveness: The durability and low maintenance needs of ductile iron covers translate to reduced long-term costs, offering economic benefits over their lifespan.
Environmental Sustainability: Ductile iron is recyclable, supporting eco-friendly practices by allowing materials to be reused in new products.
Enhanced Safety Features: These covers can be designed with non-slip surfaces to improve pedestrian safety and are less prone to sudden failures due to their toughness.
Product Overview
Our Ductile Iron Manhole Covers are crafted from premium ductile iron, offering exceptional strength, durability, and corrosion resistance. Designed to meet the rigorous demands of municipal roads, drainage systems, industrial areas, and residential communities, these covers ensure long-lasting performance and safety.
Product Specifications
| Attribute | Description |
|---|---|
| Material | High-quality ductile iron |
| Shapes Available | Round, square, and rectangular |
| Load Capacity | Compliant with EN124 standards, ranging from A15 to F900 for various load requirements |
| Dimensions | Customizable to meet specific project needs |
| Surface Finish | Anti-slip texture with black bitumen coating for enhanced corrosion resistance |
Key Features
Superior Strength and Durability:
Engineered to withstand heavy loads and high-traffic conditions without deformation, ensuring longevity.Excellent Corrosion Resistance:
The black bitumen coating provides robust protection against rust and environmental factors, extending the cover's lifespan.Lightweight Design:
Approximately 30% lighter than traditional gray cast iron covers, facilitating easier handling and installation.Enhanced Safety Features:
Anti-slip surface design reduces the risk of accidents for pedestrians and vehicles.Cost-Effective Solution:
Long service life and minimal maintenance requirements lead to significant cost savings over time.Customizable Options:
Available in various shapes, sizes, and load capacities to suit diverse project specifications.
Applications
Municipal Engineering:
Ideal for urban roads, streets, and sidewalks, providing secure access to underground utilities.Drainage Systems:
Suitable for covering stormwater and sewage systems, ensuring efficient operation and safety.Industrial Facilities:
Capable of withstanding the demands of heavy machinery and equipment in industrial environments.Residential Areas:
Enhances safety and aesthetics in housing developments and community spaces.
Why Choose Our Manhole Covers?
20+ years of OEM/ODM experience in infrastructure products
In-house R&D and tooling for complete customization
Fast lead time and global shipping
Factory-direct pricing with quality guarantee
Trusted by governments, utilities, and engineering firms worldwide
Packaging & Delivery
Packaging: Palletized, shrink-wrapped or wooden crate
MOQ: 100 pcs
Delivery Time: 15–30 days based on quantity
Ports: Shenzhen / Guangzhou / Ningbo / Qingdao
Contact Us for Free Samples or Custom Orders
If you're looking for a safe, lightweight, and reliable manhole solution, our Graphite Composite Manhole Covers are your best choice. Get in touch for pricing, samples, and technical drawings.









