Sewerage cover
- Ductile iron.
- Black paint
Class:C250
Many categories of these products are customized
Sewer cover is an square frame and round manhole cover,have lock on the cover,need tecnique to open and close the cover, so it can anti theft.It is light duty manhole cover.It has the pipe under the frame.
Our cast iron sewer manhole covers are the epitome of durability and functionality. Engineered to perfection, these covers are designed to withstand the harshest of conditions, making them an ideal choice for any sewer system.
Key Features:
- Robust Construction: Crafted from high – quality cast iron, our manhole covers offer exceptional strength and longevity. They can endure heavy traffic, extreme weather, and the corrosive nature of sewer environments.
- Perfect Fit: Precise manufacturing ensures a snug fit, preventing any unwanted movement or displacement. This not only enhances safety but also helps in maintaining the integrity of the sewer system.
- Anti – Slip Surface: The surface of the manhole covers is designed with an anti – slip texture, reducing the risk of accidents, especially in wet or slippery conditions.
- Easy Installation and Maintenance: With a user – friendly design, our manhole covers are easy to install and require minimal maintenance, saving you time and resources in the long run.

Structural and Functional Advantages
- Load – bearing Design: The unique bottom support structure (arc – shaped or support feet of a specific shape) can efficiently disperse the upper load. It is suitable for scenarios such as urban roads, residential communities, and industrial parks. It can withstand the long – term rolling of vehicles and pedestrians, safeguard the safety of the underground sewage pipe network, and ensure the stable operation of the drainage system.
- Sealing and Protection: The square frame fits tightly with the manhole opening. Together with the middle circular area, it can effectively block debris and surface water from entering the sewage well, reducing sedimentation inside the well, lowering the risks of pipeline blockage and corrosion. Meanwhile, it also prevents sewage from overflowing and polluting the surrounding environment.
- Installation and Maintenance: The standardized square size facilitates construction positioning and installation. It can be opened conveniently, providing convenience for the daily inspection, desilting, and maintenance of the sewage pipe network. It helps operation and maintenance personnel to carry out work quickly, improving the management efficiency of municipal facilities.
Applicable Scenarios
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Why Choose Us
With over 30 years of expertise in casting production, we combine rich experience with strict quality control to ensure every product meets the highest standards. Our commitment to green production drives us to adopt environmentally friendly processes and technologies. Additionally, we offer flexible customization capabilities to deliver solutions tailored to your specific needs.


