Heavy Duty Cast Iron Manhole Cover with Frame for Drainage and Municipal Projects
Cast Iron Manhole Covers are widely used in drainage systems, roads, and municipal infrastructure. Made from durable cast iron, they offer strong load capacity, long service life, and reliable protection for underground utilities. Various sizes and load classes are available to meet different project requirements.
Product Overview
Cast Iron Manhole Covers are widely used in municipal engineering, drainage systems, roads, and underground utility networks. Manufactured from high-quality cast iron or ductile iron materials, these covers are designed to provide strong load-bearing capacity, long service life, and reliable protection for underground infrastructure.
Our cast iron manhole covers are produced with advanced casting technology and strict quality control to ensure durability, corrosion resistance, and safety in various environments. They are suitable for urban roads, residential areas, industrial zones, and drainage systems.


Specifications
|
Product Name |
Cast Iron Manhole Cover |
Surface Treatment |
Bitumen Coating / Epoxy Coating |
|
Material |
Grey Cast Iron / Ductile Iron |
Frame |
Available with frame |
|
Shape |
Round / Square |
Color |
Black / Custom |
|
Size |
300mm – 1000mm (custom sizes available) |
Application |
Road, Drainage, Sewer System |
|
Standard |
EN124 / ISO Standard |
Packaging |
Pallet or Wooden Pallet |
|
Load Class |
A15 / B125 / C250 / D400 |
|
|


Product Features
High Load Bearing Capacity
Cast iron manhole covers are designed to withstand heavy traffic loads. They are suitable for pedestrian areas, parking lots, and main roads.
01
Durable and Long Service Life
Made from high-strength cast iron materials, the covers provide excellent resistance to pressure, impact, and long-term use.
02
Anti-Slip Surface Design
The cover surface usually adopts anti-slip patterns to increase friction and improve safety for pedestrians and vehicles.
03
Corrosion Resistance
With proper surface treatment such as bitumen coating or epoxy coating, the covers can effectively resist corrosion in humid environments.
04
Easy Installation
Each manhole cover is supplied with a matching frame, ensuring stable installation and convenient maintenance.
05
Applications
Cast iron manhole covers are widely used in many infrastructure and construction projects, including:
- Municipal drainage systems
- Sewage and wastewater networks
- Urban roads and highways
- Residential communities
- Industrial parks
- Utility pipelines
- Communication and cable systems
They help protect underground pipelines and provide easy access for inspection and maintenance.



Available Types
We supply various designs to meet different project requirements:
- Round composite manhole covers
- Square composite inspection covers
- Double-seal waterproof covers
- Drainage covers with frame
- Custom logo or embossed municipal marking
Why Choose Us
With years of experience in construction materials and hardware product supply, we provide reliable cast iron manhole covers for international markets. Our products have been exported to many regions including Africa, the Middle East, and Southeast Asia, where they are widely used in municipal infrastructure, drainage systems, and road construction projects. Thanks to stable quality control and competitive factory pricing, our products have gained the trust of many overseas distributors and project contractors.
In addition to manhole covers, we can also help our customers source and supply other related construction and utility products. Over the years, we have established long-term partnerships with several reliable factories that offer high-quality products at competitive prices. This allows us to assist our clients in purchasing complementary products such as wheelbarrows, PVC hoses, garbage bins, watering cans, and other construction supplies.
By combining multiple products into one shipment, we help customers make better use of container space and reduce overall logistics costs. Our team can coordinate sourcing, quality inspection, and shipment arrangements to ensure that all products are delivered efficiently and safely. This one-stop supply service makes it easier for our clients to manage procurement while saving time and transportation expenses.
We support bulk orders, customized specifications, and flexible packaging solutions to meet the needs of different markets and projects.
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