Medium Duty Cast Iron Manhole Covers
• Shape: Round
• Material: Ductile Iron GJS500-7
• Duty Class: EN124 C250
• Frame Style: Bottom Flange
• Gasket Material: Neoprene
• Lock Material: SS304
• Coating: Black Bitumen
• Standard: EN124-2015
• Surface Pattern:Customized
• Surface text:Customized
Premium Medium Duty Cast Iron Manhole Covers | Trusted Foundry & Supplier
As a leading foundry and supplier, we specialize in manufacturing high-quality medium duty cast iron manhole covers designed for durability and safety. Our products undergo rigorous casting processes to ensure superior load-bearing capacity, corrosion resistance, and longevity. Ideal for urban infrastructure and industrial applications, each cover is precision-engineered to meet global standards. Partner with us for competitive pricing, timely delivery, and custom solutions tailored to your project needs. Elevate your infrastructure with reliable cast iron covers—contact our expert team today!
Details
Dimensions |
Customer Required(300-1200mm) |
Material |
Ductile Iron 500-7 |
Application |
construction , public road,drainage system etc |
Model Number |
NPF600C |
Brand Name |
CastKing or OEM |
Place of Origin |
China (Mainland) |
Color |
black, grey, etc |
Standard |
EN124-2015 |
Loading Pressure |
A15, B125, C250, D400, E600, F900 |
Coating |
black bitumen coated,epoxy painting |
Type |
ROUND |
MOQ |
1 set |
Technique |
Moulding pressing |
Longivity |
30~50 years |
OEM service |
Yes |
Package |
pallet and wooden case, or as per customers' requirements. |
Our Advantage
1. Material: Gray Iron, Ductile Iron, Malleable iron;
2. Process: Green sand & Resin sand & Precoated sand;
3. Finish: Antirust oil, Plating, Paint, Powder Coating, etc…;
4. Weight: 3 - 500 Kg;
5. Years of experience in manufacturing and exporting.
6. All sorts of casting can be manufactured according to customer's requirement, drawing, design or samples;
7. The coordinated service (casting, machining and surface treatment) make lower price possible;
8. Strong engineering team makes high quality;
9. Full material testing process and quality control system;
10. On time delivery;
11. OEM & ISO;
Quality Control Process
Raw Material Inspection
- Raw Material inspection including chemical
- components analysis, tensile strength test and etc.
Quality Control Groups
- Dimensions Test
- Manufacture process Inspection
- Process Inspection including sand cleaning, assembling, packing and coating
- Final Inspection including delivery marks and etc.
- Particular Tests for different products, such as Load Test, Hydro Test and etc.
Laboratory
- Chemical Components
- Microstructure Test
- Tensile Strength