| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | 2 Years |
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Product Name:China Supply Heavy Duty Ductile Iron Casting Manhole Cover/Sewer Lid
Category: Manhole Cover
Manhole covers are indispensable safety features, designed to cover deep wells on roads or in residential areas, safeguarding against accidents by preventing objects or individuals from falling in. These covers come in a variety of materials, ranging from the traditionally robust metal manhole covers to cutting-edge high-strength fiber cement concrete and advanced resin options, meticulously engineered to meet diverse needs and aesthetic preferences.
Our exceptional range of manhole covers includes a wide array of materials and types, such as specialized cast iron variants. Ductile iron manhole covers, in particular, are celebrated for their remarkable compressive strength, surpassing that of traditional gray cast iron. Our innovative anti-settlement manhole cover, constructed from ductile iron, is designed with a self-contracting well structure and a bottom adjustment ring to ensure formidable resistance against rainwater corrosion and rust, and to significantly reduce noise pollution.
Our manhole covers are carefully engineered to accommodate a spectrum of load-bearing capacities, ensuring both reliability and longevity in every installation.
1. Available Load Capacities: 5T (A 15) / 2.5T / 5T / 10T / 12.5T (B 125) / 20 T/ 25T (C 250) / 40 T (D 400)
| Circular | Rectangular | Square |
| 300 mm | 300 mm x 270 mm | 300 mm x 300 mm |
| 400 mm | 600 mm x 450 mm | 400 mm x 400 mm |
| 500mm | 700 mm x 500 mm | 450 mm x 450 mm |
| 600mm | 800 mm x 450 mm | 500 mm x 500 mm |
| 690 mm | 900 mm x 450 mm | 600 mm x 600 mm |
| 900 mm | 900 mm x 600 mm | 675 mm x 675 mm |
| 1000 mm | 990 mm x 1220 mm | 750 mm x 750 mm |
| 1100 mm | 950mm x 750mm & 600mm x 750mm | 800 mm x 800 mm |
| (2 covers with single frame) | ||
| 675 mm x 2210 mm | 900 x 900mm | |
| (3 covers with single frame) | ||
| 675 mm x 1440 mm | 900 mm x 900 mm | |
| (2 covers with single frame) | (2 covers with single frame) | |
| 800 mm x 1600 mm | 1000mm x 1000mm | |
| (2 covers with single frame) | ||
| 1200mm x 1200mm | ||
| 1500mm x 1500mm |
Production Process
Packaging & Shipping
OEM/ODM
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1. Are seeking OEM/ODM manufacturers with expertise in this industry,
2. Require a partner who can bring your vision to life with precision, delivering custom designs tailored to your specifications,
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1. Prefer to initiate with a sample order to assess our product quality,
2. Intend to proceed with a full order following successful validation of product standards,
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