Gold Member Since 2014
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Hebei Mingda International Trading Co., Ltd.

Cast Iron, Casting, Iron Casting manufacturer / supplier in China, offering Hot Sale Ductile Cast Iron Manhole Cover, OEM Stainless Steel Precision Casting for Pump Part, OEM Custom Ductile Iron Sand Casting for Pump Part and so on.

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Supplier Homepage Product Iron Casting Manhole Covers and Frames Hot Sale Ductile Cast Iron Manhole Cover

Hot Sale Ductile Cast Iron Manhole Cover

FOB Price: US $1-2 / kg
Min. Order: 50 kg
Min. Order FOB Price
50 kg US $1-2/ kg
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Production Capacity: 100 Ton/Month
Transport Package: Carton, Wooden Cases
Payment Terms: L/C, T/T, Western Union, Paypal

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Product Catalog
ductile iron manhole cover
39 Products
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Basic Info
  • Model NO.: EN124 D400
  • Casting Method: Directional Crystallization
  • Application: Hardware
  • Material: Iron
  • Surface Roughness: Ra0.8
  • Dimensions: According to Your Drawings
  • Noise: Less Noise and Lower Vibration
  • Specification: SGS
  • HS Code: 7201500010
  • Type: Clay Dry Sand
  • Sand Core Type: Resin Sand Core
  • Machining: Boring Machine
  • Surface Treatment: Sand Blast
  • Certification: CE, ISO 9001:2008
  • En: En124
  • Trademark: MINGDA
  • Origin: Hebei China
Product Description

Ductile Iron Manhole Cover :

1) Product information: 

Manhole Covers are manufactured for construction and public use. Manhole Covers shall be smooth and

free from sand holes, blow holes, distortion or any other defects 

2) Material 

a) Ductile Iron GGG500-7 & 400-12 

b) Grey Iron GG20

3) Designs .

a) EN124 A15, B125, C250, D400, E600 and F900 

b) A60005 for casting design 

c) Major standards designs available 

d) As per customers' drawings or samples 

4) Process 

c) Molding boards 

d) Green sand with hand molding 


Steel or wood pallet, or as per customers' requirements'

Material of Manhole Cover : 

Ductile Iron Manhole Cover

and Grating


Material: GGG500-7



Dimension (Frame mm)


Pedestrians, Pedal Cyclists



Footways, Pedestrians, Car parks

290*290, dia800 ...


Kerbside channel of roads

700*700, 600*800 ...


Road, hard shoulders etc.

850*850, 920*920 ...


Docks, aircraft pavements etc.

as per your demands


Aircraft pavements etc.

as per your demands

Products Advantages


New five double nodular ductile iron manhole covers, manhole cover and well adopted

integrated design, rotary install locks. Locks and keys made of high hardness,anti-embroidered brass

prevent locks in a day Commonly used in the process of rust, make the manhole cover can't open it.


vehicle by the noise.In new type adopted in the design of five prevention covers new design

concept, make the vehicle through the manhole cover, don't hit cap, but the first hit well in t

he edge of the circle, prevent covers whole sinking, effectively solve the city's manhole covers

around the side of "bad" problem.


This product in the process of bearing capacity is strong, the experiment carrying 500 kn

pressure is not destroyed, carrying capacity is greatly superior to national standards (360 kn).

At the same time the eu EN124 standard requirements.Can withstand all kinds of heavy trucks

rolling, effectively prevent the accident because of the manhole cover to fall.


Delicate build process make the product texture clear, covers the surface has a

unique noslip pattern, increase the friction, prevention because of rain, snow and

ice covered pedestrian slip.


This products' each manhole cover surface and well lifting ring are under stress,

adopting wedge preload type installation , no noise, have the function of displacement,

and settlement.
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Mr. Yanhui Li
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