Handan Shengnada New Material Technology Co., Ltd.
| Pattern | As Drawing |
| Class | D400 |
| Delivery Time | 45 days |
| Standard | EN124 |
| Payment Terms | L/C, T/T |
| Insulation Layer | XPS Foam |
| Material | Ductile Iron |
| Supply Ability | 20000 tons per year |
| Function | Thermal Insulation, Anti‑freezing |
| Product Name | D400 Cast Iron Round Manhole Cover With Snap Ring And Lock |
| Packaging Details | wood pallet/ bulk |
| Paint | Spray paint, |
| Certification | ISO / CE |
| Model Number | SND Manhole Cover |
| Brand Name | SND Foundry |
| Place of Origin | Handan, China |
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Product Specification
| Pattern | As Drawing | Class | D400 |
| Delivery Time | 45 days | Standard | EN124 |
| Payment Terms | L/C, T/T | Insulation Layer | XPS Foam |
| Material | Ductile Iron | Supply Ability | 20000 tons per year |
| Function | Thermal Insulation, Anti‑freezing | Product Name | D400 Cast Iron Round Manhole Cover With Snap Ring And Lock |
| Packaging Details | wood pallet/ bulk | Paint | Spray paint, |
| Certification | ISO / CE | Model Number | SND Manhole Cover |
| Brand Name | SND Foundry | Place of Origin | Handan, China |
| High Light | Thermal insulated ductile iron manhole cover ，Anti-freezing heating well cover ，Ductile iron manhole cover with warranty | ||
Thermal Insulated Ductile Iron Manhole Cover Anti‑Freezing For Heating Well
Our insulated ductile iron manhole cover is specially designed for heating wells, thermal pipeline wells, sewage wells and municipal projects. Equipped with high‑performance XPS foam thermal‑insulation layer, it effectively prevents heat loss and avoids freezing in cold weather. Manufactured from high‑strength ductile iron, the product meets EN124‑2 European standard, bears heavy‑duty load, anti‑corrosion and long service life. Custom dimensions, load class, surface logo and drawing‑based production are all acceptable.
Main Technical Parameters
| Item | Specification |
|---|---|
| Material | Ductile Iron (GGG50‑7) |
| Insulation Layer | XPS Foam board |
| Standard | EN124‑2 |
| Load Class | B125 / C250 / D400 optional |
| Size | Round / Square, customized as customer drawing |
| Surface Treatment | Black bitumen spray paint |
| Function | Thermal insulation, anti‑freezing, anti‑theft |
| Logo | Custom embossed logo available |
| Packing | Plastic film wrapped on wooden pallet |
Features
High‑strength ductile iron body: High pressure resistance, impact resistance, suitable for road, driveway and municipal sites.
XPS thermal insulation layer: Excellent heat preservation performance, reduce heat dissipation, prevent well internal equipment from freezing in low‑temperature environment.
Strictly follow EN124‑2 standard: Load capacity fully tested, stable quality for export projects.
Anti‑theft design: Can be equipped with lock device as requirement.
Flexible customization: Support different sizes, shapes, load grades, emboss customer brand or project name on cover surface.
Safe export packing: Wrapped by stretch film and loaded on wooden pallets, avoid damage during sea transportation.
Application Scenarios
‑ Heating power well
‑ Sewage & drainage well
‑ Municipal engineering project
‑ Community road, park, factory zone
‑ Cold‑area underground pipeline well
Our Service
‑ Sample can be provided for quality checking
‑ Produce strictly according to customer drawings or requirements
‑ Provide related material certificate
‑ Professional packing for container shipment
‑ Quick reply for all your inquiries
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2021
Total Annual:
8000000-10000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
SND Foundry have been specializing in the production and sales of manhole cover and gully grating, valves, pipe & pipe fitings and metal castings products nearly 20 years. It is located in Wu'an Industrial Park, Handan City, Hebei Province. The park is the largest mechanical casting spare pa... SND Foundry have been specializing in the production and sales of manhole cover and gully grating, valves, pipe & pipe fitings and metal castings products nearly 20 years. It is located in Wu'an Industrial Park, Handan City, Hebei Province. The park is the largest mechanical casting spare pa...
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