Manhole Cover with Good Quality Made in China EN124

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1,Cast Iron Manhole Cover Description :

manhole cover is a removable plate forming the lid over the opening of a manhole, to prevent anyone or anything from falling in, and to keep out unauthorized persons and material.

Manhole covers are often made out of cast iron, concrete or a combination of the two. This makes them inexpensive, strong, and heavy, usually weighing more than 50 kilograms (110 lb). The weight helps to keep them in place when traffic passes over them, and makes it difficult for unauthorised people not having suitable tools to remove them.

A manhole cover sits on metal base, with a smaller inset rim which fits the cover. The base and cover are sometimes called "castings", because they are usually made by a casting process, typically sand-casting techniques.


2,Main Features of the Ductile Iron Manhole Cover:

·High endurance

·High Strength

·Pressure Resistence



·Good visual effect


3,Manhole Cover Images:


Manhole Cover   with Good Quality Made in China EN124

Manhole Cover   with Good Quality Made in China EN124


4,Manhole Cover Specifications:

1) Production information
Manhole cover are manufactured for construction and public use. Manhole cover shall be smooth and free sand holes, blow holes, distortion or any other defects 

2) Material
A) Ductile iron GGG50

B) Grey iron GG20
3) Designs
A) EN124 Class B125 C250 D400 F 900, with different size and grammage, or as  customers' requirement.
B) as per customers' drawing or samples
4) Process
A) Molding boards

B) Hand Casting 

5) Coating
A) black bitumen or epoxy .
B)Coating as per customer's requirement

6) Different accessories are available 

7) Packing:
Wooden case or wood pallet, or as per customers' requirement 

8)  Payment terms: T/T or L/C 


A)Inspection by our factory

B)The third party inspection,SGS





We have organized several common questions for our clientsmay help you sincerely

Q. Can I fit a square manhole cover into a round chamber?

A. Yes, there are a select few manhole covers which are square-to-round, meaning they will fit square or round chambers. 


Q. I have a heavy traffic manhole cover but it has been broken by a forklift, why?

A. Forklifts have solid wheels which apply pressure differently to standard pneumatics and therefore covers must be specially adapted to suit this.


Q. I’ve measured my clear opening size but none of your covers match it, can you offer anything?

A. It’s likely that your cover is quite old and in imperial measurements which are no longer manufactured. However, we can offer bespoke solutions with manhole covers made to the specification you require.


Q. The project I’m working on requires a manhole cover with a quality finish, what’s available?

A. Naturally, galvanised steel of black polypropylene aren’t always ideal, and so we offer brass or stainless steel edging, as well as complete stainless steel covers.


Q. Odours are coming through where I have installed my manhole cover, why?

A. Your cover must be sealed and locked, or neoprene sealed, so you would require a T-Range Cover, or if you require a solid top, a selection of the PC range (e.g. PC2BG3, PC6CG3, not PC2BG) are suitable.


Q. I need access through my manhole cover on a regular basis, is this possible?

A. Yes, the majority of covers have built-in lifting keys, and for those that don’t we also supply lifting keys. However, the best way to obtain easy access is to have a bespoke, hinged manhole cover. 

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Q:Facts about metal reactivity?
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Q:overall opinions of metal?
Well, each metal has its own unique density. So if you know the density of the unknown metal, you could match it up a metal with the same density as the one you calculated of the unknown metal. I hope this helps.
Q:Why is Magnesium a metal?
i find it stupid. i personally like almost any genre between punk rock and death metal. its because metal is so expansive and has so many sub genres that their like COMPLETELY different genres, so fans of different metal sub genres compare each other like a jazz fan to a country fan or something. the beauty of metal is that it contains so many different elements and can still be the same thing. a shame that everyone has to forget that everyone is entitled to their own opinion.
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A band-gap is the important concept with semiconductors - energies at which electrons cannot flow. such as copper, are arranged so that outer electrons can easily flow from atom to atom in an electron gas. Insulators have large band-gaps. Electrons are not free flowing - hardly flow at all.
Q:So how many metal heads do we have online right now?
I prefer power metal on average. There is so much overlap though. As another poster pointed out, even these have subdivisions of their own. There are a lot of death metal bands that are essentially power metal with death vocals and there are power metal bands that sound like death with clean vocals. Take one black metal band and add a fiddle and you have folk metal. Trade the fiddle for organ and you end up with some avant-garde prog. This is why I can't stop buying CDs. There's just so much to love.
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Black Sabbath - Paranoid Judas Priest - Sad Wings of Destiny Motorhead - Ace of Spades Diamond Head - Lightning to the Nations AC/DC - Back in Black Venom - Black Metal Iron Maiden - Number of the Beast Mercyful Fate - Melissa Queensryche - Queensryche Metallica - Kill 'Em All Slayer - Show No Mercy Megadeth - Killing is My Business...and Business is Good! Corrosion of Conformity - Animosity Suicidal Tendencies - Join the Army Death - Scream Bloody Gore Possessed - Seven Churches Pantera - Cowboys From Hell I'm sure there are more. I keep getting interrupted and can't think straight right now. Also, need to pay respect to the early Glam Metal days too. Dokken, RATT, Motley Crue etc... and the early 90's alternative metal bands like Helmet and Korn have a place in history like it or not.
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Nightmare- Avenged Sevenfold, Fever- Bullet for my Valentine
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Amon Amarth Burzum Skeletonwitch
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Q:metal music?
Death Power Funk Screamo(real screamo like Saetia and Pg.99) Grindcore Parkway Drive Constellations by August Burns Red

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