Municipal heavy duty manhole cover
• Shape: Round
• Material: Ductile Iron GJS500-7
• Duty Class: EN124 D400
• Frame Style: Bottom Flange
• Gasket Material: Neoprene
• Lock Material: SS304
• Coating: Black Bitumen
• Standard: EN124-2015
• Surface Pattern:Customized
• Surface text:Customized
Our foundry specializes in manufacturing high-quality municipal heavy-duty manhole covers using premium ductile iron and cast iron. With advanced casting technology and strict quality control, we produce durable, high-load-bearing manhole covers that meet international standards such as EN 124-2, ASTM, and ISO. Ideal for city streets, highways, drainage systems, and public infrastructure, our products offer excellent strength, corrosion resistance, and long service life. We provide customizable designs, bulk orders, and worldwide shipping. Contact us today for reliable foundry solutions
With decades in casting industry, we've exported to Europe and Australia since 2001. Committed to building long-term partnerships with OEM/ODM services
We are expecting to be your long team partner, OEM & OED is welcomed.
Details
|
Item |
round sewer ductile iron manhole cover |
|
Brand name |
CastKing or OEM |
|
Size |
200mm-1000mm |
|
Type: |
Round,square |
|
Material |
Gray Iron, Ductile Iron, Malleable iron |
|
Coating |
Cold applied black bitumen Antirust oil, Plating, Paint, Powder Coating, epoxy coating or as per customers' requirement. |
|
Application |
Municipal construction |
|
Loading pressure |
EN124 A15,B125,C250,D400,E600,F900, or as per customers' drawings or samples. |
|
Advantages |
Anti-noise ,Anti-theft,anti-rust,long life service. |
|
Package |
Pallet and wooden case,or as per customers’ requirements |
Manhole Covers are manufactured for construction and public use.
Manhole Covers are smooth and free from sand holes, blow holes, distortion or any other defects
there are two casted manhole covers: cast rion manhole cover and ductile iron manhole cover
1. Material
a) Ductile Iron GGG500-7 , we call it ductile iron manhole cover
b) Grey Iron GG20,we call it cast iron manhole cover
2. Designs .
a) EN124 A15, B125, C250, D400, E600 and F900
b) A60005 for casting design
c) Major standards designs available
d) As per customers' drawings or samples
3. Process
1) Molding boards
2) Green sand with hand molding or DISA line molding
3) Resin shell sand.
4. Coating
a) Cold applied black bitumen
b) FBE or epoxy primer coating
c) Coating as per customers' requirement
d) Different accessories are available
Our Certificates
Quality Control
