Welcome to Jinlong Foundry Group, we are a reputable manufacturer of top quality cast iron products.

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round water supply manhole cover


Quick details

· 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

Our Advantage

1.Solid Experience

We have been designing and manufacturing products for European market since 2001, just send us your requirements, we will do all the works

2.Premium Quality

From raw material selection to design to casting process to quality control, we adhere to EN124 standard strictly which guarantee reliable quality.

3.Deliver on time

3000 ton of product yield enable us always deliver quickly.

4.Large variety of casting mould

We accumulated thousands of different casting mould in last 25 years.

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. 


● Chemical Components

● Microstructure Test

● Tensile Strength

We supply round water supply manhole cover 

We devoted ourselves to casting industry for many years,has been exporting to Europe and Australia since 2001. 

We are expecting become your long team partner, OEM & OED is welcomed.

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