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Round D400 Manhole Cover , 640mm Ductile Iron Highway Road Manhole Cover

Round D400 Manhole Cover , 640mm Ductile Iron Highway Road Manhole Cover

Round D400 Manhole Cover

640mm Road Manhole Cover

Highway Road Manhole Cover

Place of Origin:


Brand Name:



CE / EN124 / SGS / TUV

Model Number:


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Product Details
Ductile Iron
Black Or Gray
Third Party Testing:
60kg, 55kg
Payment & Shipping Terms
Minimum Order Quantity
50 Sets
Packaging Details
Delivery Time
20 Days/Container
Payment Terms
T/T, L/C
Supply Ability
2000000 Sets/year
Product Description

Elite Round Manhole Cover Ductile Iron Heavy Duty Highway Road Construction

ELITE Ductile Iron Manhole Cover Product Details

Round D400 Manhole Cover , 640mm Ductile Iron Highway Road Manhole Cover 0

Code Material

Load Capacity

Clear opening


Cover Size


Frame Size


Frame Height




DI640 DI D400 600 640 850 100 60
DI640 DI D400 600 640 850 100 55


* Consult the information brochure, technical data sheet and specifications to get all the information on the ELITE ductile iron manhole cover.


Product Advantages

Cast iron manhole covers are widely used in various industries and infrastructure projects due to their numerous advantages. This article highlights five key benefits of using cast iron manhole covers, emphasizing their durability, safety, and cost-effectiveness.

1.  Exceptional Durability: One of the primary advantages of cast iron manhole covers is their exceptional durability. Cast iron is known for its robustness and ability to withstand heavy loads, making it ideal for covering manholes that are frequently subjected to traffic, including both vehicular and pedestrian. Cast iron manhole covers can endure the pressure of heavy vehicles without cracking or breaking, ensuring long-lasting performance.

2.  High Load-Bearing Capacity: Cast iron manhole covers possess a high load-bearing capacity, enabling them to support heavy traffic and equipment. These covers can withstand substantial weights, making them suitable for installation in areas with high traffic volumes, such as roads, airports, and industrial facilities. Their ability to handle heavy loads ensures the safety of pedestrians and vehicles passing over them.

3.  Enhanced Safety Features: Safety is a crucial factor in infrastructure design, and cast iron manhole covers offer several features that contribute to a safer environment. Their non-slip surface provides improved traction, reducing the risk of accidents caused by slipping. Additionally, cast iron covers are designed to be flush with the road surface, minimizing the chances of tripping hazards for pedestrians and preventing damage to passing vehicles.

4.  Resistant to Corrosion and Wear: Cast iron manhole covers exhibit excellent resistance to corrosion and wear. This characteristic makes them highly suitable for installation in areas prone to moisture, such as coastal regions or locations with high rainfall. The protective coating on cast iron covers prevents rust formation, extending their lifespan and minimizing maintenance requirements. This resistance to corrosion ensures that the covers remain in optimal condition, even in harsh environmental conditions.



Cost-Effective Solution: Another advantage of cast iron manhole covers is their cost-effectiveness. While the initial investment might be higher compared to alternative materials, cast iron covers offer a significantly longer lifespan, resulting in reduced replacement and maintenance costs over time. Their durability and resistance to wear and tear make them a cost-efficient choice, providing long-term value for infrastructure projects.

Cast iron manhole covers offer several advantages that make them an excellent choice for infrastructure projects. Their durability, high load-bearing capacity, enhanced safety features, resistance to corrosion, and cost-effectiveness make them a reliable and long-lasting solution for covering manholes. By utilizing cast iron manhole covers, infrastructure developers can ensure the safety, longevity, and efficiency of their projects.

Round D400 Manhole Cover , 640mm Ductile Iron Highway Road Manhole Cover 1

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