Manhole Cover 111 Made in China on Sale

Ref Price:
Loading Port:
Payment Terms:
Min Order Qty:
100 pc
Supply Capability:
1000 pc/month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

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



·Good visual effect

3,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. 

5,Manhole Cover Images:


Manhole Cover 111 Made in China on Sale

Manhole Cover 111 Made in China on Sale

Manhole Cover 111 Made in China on Sale

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:Where to find the futures of pewter metal?
No. A 24-karat gold bar with a quantity of four.7 cm^3 might have a mass of ninety.seventy one grams. The density of gold is nineteen.3 grams in line with cubic centimeter. Sulfur 40 8 has 40 8 NUCLEONS, a number of that are protons and a few of that are neutrons. impartial sulfer 40 8 has sixteen electrons and, subsequently, additionally sixteen protons. So the kind of neutrons is 40 8-sixteen = 32. Thirty-2. (it is an quite heavy isotope of sulfur, too. Is there fairly this manner of shock as sulfur 40 8?)
Q:what are some good pump up songs? i prefer metal?
Real black metal is as Silenoz described it---heavy metal played with a Satanic attitude.This has nothing to do with symphonies,keyboards,speed,or makeup.It has to do with intensity,with passion,with fearlessness. I like old Behemoth and early Old Man's Child.I like that vague,not super cleanly produced black metal.Like Gorgoroth.Dimmu and Cradle are fine,but they don't take me all the way.
Q:Is the band Arkhon Infaustus considered blackened death metal?
A semi conductor and a conductor differ mostly in the number of free electrons in the element. I'm not clear on what you mean by generate electricity as they do not normally generate electricity but are used to make various electronic components (transistors and such ) silicon,germanium are two examples.
Q:what are nonmetals and metals?
Glam Metal is garbage Black Metal usually has high tuned guitars and high pitched shrieks as vocals. Lyrics are usually Satanism themed. Thrash Metal has heavily distorted guitars and seems to be about war a lot of the time I've never listened to Doom Metal, so I cannot answer. See what I said about Glam. The same thing applies to Hair Metal Heavy Metal is stuff like Black Sabbath, Iron Maiden and Judas Priest. I don't know how to describe it in any other way.
Q:what are the different types of metal?
Of course. The Metal Wheel is made of a zinc alloy, but the rest of the parts are made of Polycarbonate, a type of plastic that is supposed to have more shock absorption. A completely metal Beyblade would not work and would definitely damage all your launchers. There are also parts that have some metal in them, such as MS and MB, both not released yet by Hasbro, and GB145 with its two metal balls.
Q:MetalHeads What Got you into Metal By Metal i mean Black Metal Death Metal Etc...?
Metalcore It's like hardcore with more metal influences, but it's generally not regarded as a true metal sub-genre.
Q:Hydrogen, metal or non metal?
You need to be more specific on your ? Do you mean sound reflecting off metal? For an example: If you have sound sytem in your living room and you have hardwood floors you would get better sound with your highs opposed to carpet.
Q:New Metal music, possibly progressive?
Slipknot's angsty death metal in my opinion.
Q:Comparing pure metals and ionic compounds?
Heavy metal - Judas Priest Thrash metal - Metallica Nu metal - Korn Goth metal - Moonspell Black metal - Bathory Groove metal - Pantera Death metal - Morbid Angel Alternative metal - Rage Against the Machine Progressive metal - Tool Rap metal - Limp Bizkit Sludge metal - Crowbar Power metal - Helloween Metalcore - As I Lay Dying Industrial metal - Nine Inch Nails
Q:pro wrestling most metal wrestlers?
Alternative metal (Evanescence) Avant-garde metal (Sigh) Black metal (Dimmu Borgir) Blackened death metal (Hellhammer) Cello metal (Apocalyptica) Christian metal (Becoming the Archetype) Deathcore (Bring me the Horizon) Death metal (Opeth) Doom metal (Paradise Lost) Folk metal (Ensiferum) Funeral Doom(Thergothon) Glam metal (KISS) Goregrind (Carcass) Gothic metal (Lacuna Coil) Grindcore (Napalm Death) Groove metal (Machine Head) Heavy metal (Black Sabbath) Industrial metal ( Fear Factory) Melodic black metal (Dissection) Melodic death metal (Edge of Sanity) Metalcore (Killswitch Engage) Neo-classical metal (Vitalij Kuprij) Nu metal (Slipknot) Post-metal (Minsk) Power metal (Helloween) Progressive metal (Symphony X) Sludge metal (Down) Speed metal (Rage) Stoner metal (Corrosion of Conformity) Symphonic metal (Nightwish) Symphonic black metal (Theatres des Vampires) Thrash metal (Metallica) Viking metal (Enslaved) There are a lot of subgenres of Doom, Black and Symphonic. And some Bands cant be categorized in only one genre.

1. Manufacturer Overview

Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range