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

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medium duty manhole cover

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Quick details

· 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


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


We supply medium duty 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.

Dimensions

Customer Required(300-1200mm)

Material

DuctileIron 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.

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