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

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round heavy duty manhole cover with frame

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Quick details

· 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 advantage 

1)The manhole cover can be made in gray/ductile cast iron under your requirement.

2)We can guarantee the quality use for long time.

3)Our technical engineer design the product for high accuracy.

4)Your supplied drawing is welcomed.

5)Most competitive price you can’t find

We're a leading manufacturer specialized in making casting manhole cover, which have been sold well around the word. In China, our products take the most majority, and they have a good and stable quality.

If you are interested in our products,pls feel free to contact us.


We supply round heavy duty manhole cover with frame.

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.

Name

Ductile manhole cover

Material

Ductile iron GGG50/7, gray iron

Standard

EN124/1433/1563

Class

A15,B125,C250,D400,E600,F900

Shape

Round, square, rectangle

Size

200mm-1000mm or as per customers’ drawing

Surface

Bituminous black

Molding

DISA Line

Process

Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection

Advanced technology and equipments

Tensile strength: 500Mpa Yield stress: 320Mpa

 

Elongation rate: 7%

 

Hardness: HBS170-230

Load capacity

B1125 C250D400 E600 F900

Tolerance

Machining:+/-0.02mm, finish machining:0.002mm

Application

Footway, pedestrians, car parks, aircraft pavements

Advantage

Longevity corrosion resistance, excellent anti-pressure

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