Round water supply manhole cover
• Shape: Round
• Material: Ductile Iron GJS500-7
• Duty Class: EN124 B125
• Frame Style: Bottom Flange
• Gasket Material: Neoprene
• Lock Material: SS304
• Coating: Black Bitumen
• Standard: EN124-2015
• Surface Pattern:Customized
• Surface text:Customized
Jinlong Foundry specializes in manufacturing high-quality round water supply manhole covers designed for durability and precision in urban infrastructure projects. As a trusted supplier of cast iron manhole covers, we combine advanced casting technology with strict international standards (EN124, ISO9001) to ensure superior load-bearing capacity, corrosion resistance, and long-term performance. Our round water supply manhole covers feature anti-slip textures, airtight seals, and customizable designs to meet specific municipal or industrial requirements. Engineered for water supply systems, drainage networks, and utility access points,
Details
Place of Origin: Changsha China |
Brand Name: CastKing |
Dimensions: Customized Size (300-1200mm) |
Application: Water supply, municipal construction |
Material:ductile iron |
Surface:Black Bitumen or Epoxy |
Packing:Iron Pallet |
Lead time:14-30 days |
OEM or ODM: Available |
More Details
1 Material: ductile iron, cast iron
2 Size: 200mm~1200mm
3 Standard: EN124
4 Loading Pressure: A15, B125, C250, D400, E600, F900
5 Coating: black bitumen coated
6 Type: round, square
7 Color: black, grey, etc
8 Application: municipal construction
9 Brand: Jinlong
10 OEM service: Yes
11 MOQ: 1 set
12 Payment term: L/C, T/T, etc
13 Package: pallet and wooden case, or as per customers' requirements
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
Our Certificate