Handan Shengnada New Material Technology Co., Ltd.
SND FOUNDRY, YOUR RELIABLE PARTNER IN SIDE!
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C250 Ductile Iron Mahole Cover 600*600 mm
Production information
A manhole cover is a detachable plate that covers a manhole's opening to keep objects and people out of the hole and to keep people and materials out of the hole.Based on customer samples or specifications, we manufacture a range of manhole cover and grating classes in gray or ductile iron, from Class A15 to F900.
Ductile cast iron manhole cover is made of ductile cast iron.The surface is usually treated with anti-rust asphalt paint. It has the characteristics of high strength, good toughness, light weight and corrosion resistance etc. It's main application: municipal roads, highways, communications, electricity, tap water, residential areas, schools and other parks. Great steel company has nearly 20 years of production experience, our products specifications are complete and quality is guaranteed, and can also provide customized processing services according to customer needs. Welcome customers from all over the world to visit and cooperate .The main product parameters are as follows:
| Product Name | Manhole Cover |
| Size | 600*600, clear open 410mm |
| Material | Ductile Iron / Cast Iron |
| Standard | EN124 |
| Color | Grey/ Black/ as your request |
| Class | C250/D400 |
| Feature | Anti-theft, Auti-rust, Less noise, Long time sevice, Durable, Easy to assemble & dismantle, Easy to install noise reduction |
| Package | Wood pallet, Wood box etc. |
| Port | Tianjin port, China |
| Brand | SND foundry |
| Note | OEM service is available |
Advantages
The Ductile Cast iron Manhole covers which are produced by our company with below advantages:
------Security.prevent the cover being stolen
------No noise
------High load-bearing
------Corrosion resistance
------Safety
Manufacturing Process
Material Preparation: High-quality pig iron and scrap iron are melted together, with magnesium added to create a ductile iron alloy.
Casting: The molten iron is poured into molds to form the basic shape of the manhole cover. Sand casting is a common method due to its precision and efficiency.
Heat Treatment: The cast pieces are treated with heat to improve strength and flexibility.
Surface Coating: Anti-corrosive coatings are applied to ensure longevity in various environments.
Quality Control: Each cover undergoes rigorous testing for load-bearing capacity, tensile strength, and dimensional accuracy.
Company Information
SND Foundry can provide ductile iron manhole covers in a variety of sizes, with or without hinges, single or double seals, square, rectangular, or circular shapes, and coated in epoxy or black bitumen, based on drawings or customer requests.
