Manhole Cover EV124/380 Made in China on Hot Sale

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Tianjin
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100 kg/m³
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1000 kg/m³/month

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Product Description:

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

·Anti-corrosion

·Anti-theft

·Good visual effect

 

3,Manhole Cover Images:

 

Manhole Cover EV124/380 Made in China on Hot Sale

Manhole Cover EV124/380 Made in China on Hot Sale

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 

9)Inspection

A)Inspection by our factory

B)The third party inspection,SGS

 

 

5FAQ:

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:HELP me list 5 properties each for metals & non-metals?
Every thing in this world tries to gain stability metals also lose electrons to gain stability by attaining the configuration of nearest noble gas.Metals usually have 1,2 or 3 electrons in their outer most shells so it is difficult for them to gain electrons( for completing their outer most shells),as compared to lose elctrons.Thats why metals lose electron.
Q:What is the difference between Death metal & Black metal.....?
all labels are absolute crap now there's no way you can look at them bands label themselves on how they want to be seen when most of the times now they aren't actual that type of music I prefer black metal extreme metal is a waste of music that some band just came up with to make themselves sound cooler hardcore metal is probably the same thing, but there's black metal out there that is harder and faster then hardcore really, just listen to bands you like, who the hell cares about labels
Q:Is grindcore a type of metal?
Mayan okorder.com
Q:Why are metals are reacted with 3 different substances (water/ steam/ acid) ?
MAME sites will have them as ROMS. Most of the best Metal Slug games are from NEO Geo. Search Google for NEO Geo Emulators and Neo Geo Games, you will find what you need :-)
Q:Metals vs. non metals photon emmission, in salts?
I don't fully understand your question. Manufactured metals? or are you referring to ore minerals? If you are referring to manufactured metals, iron tends not to rust so much - not just because it seldom rains but because the humidity (water vapour present in the atmosphere) is so low. Cars left abandoned in the desert will remain in a useable condition years later. If you are referring to ore minerals, you find similar minerals in the desert to what you find in places with wetter climates. Evaporites, especially gypsum halite, are frequently found in a desert environment but these are not metals. Sulphide minerals of copper, lead and zinc would tend not to oxidise and hydrolyse so much but that said, I have personally seen oxidised copper minerals in the Atacama desert which is one of the driest places on Earth.
Q:Recommend me some metal.?
Black Sabbath Judas Priest Led Zeppelin Megadeath Opeth ACDC
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NWOBHM isn't a genre, it's a movement. It's when several British metal bands gained prominence and recognition There is no such genre as dark metal.
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For every good metal band there are thousands of sh*t ones, thus (per capita) its not the best genre That's a testament to how influential the genre is, it makes people want to start a metal band of their own despite having no talent, I don't think that takes anything away from the genre as a whole, to use a beverage analogy the cream on top of that poor tasting coffee makes it all worth it. where as other genres make consistently average sounding music.
Q:how do i write better heavy metal/hard rock songs?
Metal Gear Solid 2 : Sons of Liberty Metal Gear Solid 2 : Substence The Document Of Metal Gear Solid 2 Metal Gear Solid 3 : Snake Eater Metal Gear Solid 3 : Substence (2 Disks) Metal Gear Solid The essential Collection
Q:why are group 1 metals not suitable for making batteries?
Well...screamo, emo, punk, core aren't metal dude. They're just scene kid music. Real metal subgenres are stuff like death metal, black metal, doom metal, thrash metal, power metal, and their many subgenres aswell..melodic black metal, symphonic black..etc. There are many good bands out now, under these subgenres...if you've never heard of them you should definitly check 'em out dude. I love just about all subgenres of metal. (Not hardcore and screamo) haha Oh and by the way... Meshuggah is Metalcore. Hardcore dude. Not metal.

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