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This D400-class Φ800 mm ductile iron sewage manhole cover is designed for high-traffic areas such as urban roads, commercial zones, and heavy-duty utility corridors. Manufactured using high-strength QT500-7 ductile iron, it meets the EN 124 D400 standard and can safely bear loads up to 40 tons.
Engineered for underground sewage systems, it provides a secure, anti-slip sealed surface, ensuring durability, traffic safety, and effective odor control.
Product Specifications
| Clear Opening Diameter | 800 mm |
| Material | Ductile Iron |
| Load Class | D400 – up to 40 tons |
| Brand | HXW |
| Place of origin | China |
| Model | D400 cover and frame Φ800 |
| Selling units | Ton |
| Application Areas |
Urban sewage systems
Roadside inspection chambers
Municipal utility access points
Commercial and industrial drainage zones
|
Looking for a reliable D400 ductile iron sewage manhole cover supplier?
Contact us today for pricing, drawings, samples, and OEM/ODM services!
Chongzhou Hongxinwei Metal Manufacturing Co., Ltd. – Trusted Foundry
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