Manhole Cover Precision Casting Ductile Cast Iron with Good Quality Made in China

Ref Price:
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
100 pc
Supply Capability:
10000 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

·Anti-corrosion

·Anti-theft

·Good visual effect

 

3,Manhole Cover Images:

 

Manhole Cover Precision Casting Ductile Cast Iron with Good Quality Made in China

Manhole Cover Precision Casting Ductile Cast Iron with Good Quality Made in China

Manhole Cover Precision Casting Ductile Cast Iron with Good Quality Made in China

 


4,Manhole Cover Specifications:


Manhole Cover Precision Casting Ductile Cast Iron with Good Quality Made in China

 

 

 

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. 


Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:any good melodic metal ?
None of those bands listed are heavy metal; they're more like hardcore / deathcore. If you want to listen to Death Metal, you should try Decapitated, Morbid Angel, Death, Sinister, Grave, Behemoth (new), Hypocrisy, Obituary, to name a few......
Q:why are metals positively charged?
No, the metal in the braces is not dangerous. If it was dangerous then a lot of Orthodontists and manufacturers of braces brackets and wires will be in trouble. The only danger I can think of is the metal brackets and wires can hurt your oral tissues. These metal braces and its components can be sharp, so imagine you getting hit in the mouth. Your lips could get badly injured from the brackets. The difference between the ceramic and the metal braces is the esthetics. Ceramic braces aren't too obvious when worn as compared to the metal braces.
Q:Help with semi-cunducting metals and just cundicting metals?
Carbides and Ceramic-metals are hardest ..
Q:Which of the elements are metals?
Metals crystallize but owing to their other characteristics the crystals are rarely discussed. Some metals such as gold are too soft to use if not alloyed. Alloying can deal with substitution of specific metal atoms into the matrix so one might achieve the same strength with a lighter density. Some alloys are made to resist wear by achieving hardness--Read more about (Rockwell Hardness). or precious metal as such as gold and alloys of 12, 14, 18 and 24 karat. Other alloys provide for a more uniform expansion or resistance to expansion. or resistance to corrosion, such as brass or a controlled corrosion such as the patina of bronze
Q:What is the order of reactivity of hydrogen, metal X and metal Y?
volume of unknown metal = volume of water and metal - volume of water =23.4mL-15mL=8.4mL=8.4cm^3 Density of unknown metal =mass of the unknown metal/volume of the unknown metal=8.27g/8.4cm^3=0.985g/cm^3
Q:difference between types of metal?
In Flames  Death  Opeth  Insomnium  Dark Tranquillity  Machine Head  Meshuggah  Agalloch  Ensiferum  Equilibrium  Devin Townsed  Decapitated  Black Sabbath  Dio  Candlemass  Electric Wizard  Judas Priest  Metallica  Megadeth  Slayer  Kreator  Overkill  Exodus  Nile  Dream Theater  Tool  Strapping Young Lad  Scar Symmetry  Amon Amarth  Bathory  Venom  Celtic Frost Gojira Obscura Iced Earth Iron Maiden Anthrax Omnium Gatherum Children of Bodom Testament Kalmah Symphony X Katatonia Accept Motörhead At The Gates Carcass Morbid Angel Decide Cynic Atheist Sepultura  Kataklysm Vader High on Fire Sleep Burzum Wolves in the Throne Room Isis HellHammer Dark Throne Alcest Behemoth Dimmu Borgir Eluveitie Diamond Head Saxon King Diamond Merciful Fate Pantera Pentagram  Entombed Obituary Pestilence Necrophagist  Belphegor Voyager Alchemist Fates Warning Nevermore Queensrÿche Animals As Leaders Fear Factory Between the Buried and Me Mastodon Porcupine Tree Pagan's Mind Born of Osiris The Faceless While Heaven Wept Baroness Sodom Destruction Death Angel Dark Angel Ne Obliviscaris
Q:is black metal/death metal satanic?
Traditional heavy metal Thrash metal Speed/thrash metal (referred to early thrash metal bands evolving from speed metal) Death/thrash metal Power/thrash metal Thrash/black metal Death metal Technical death metal Progressive death metal Blackened death metal Brutal death metal Brutal technical death metal Death ' N Roll Groove metal Groove/thrash metal Power metal Progressive power metal Progressive black metal Progressive thrash metal Technical thrash metal Power/speed metal Black metal Pagan metal Folk metal Melodic death metal Melodic black metal Melodic power metal Doom metal Doom/death metal Stoner metal Stoner/doom metal Frist wave black metal Speed metal Avant-garde metal Alternative metal Viking metal Glam metal Pop metal Crossover thrash Sludge metal Neoclassical metal Grindcore Goregrind Metalcore Deathcore Gothic metal Nu metal Symphonic metal Celtic metal Pirate metal Medieval metal Christian metal Christian thrash metal Christian death metal Christian power metal Christian doom metal Christian black metal (Unblack metal) Drone metal Rap metal Post-metal Industrial metal Funeral doom metal Epic doom metal Pornogrind Deathgrind
Q:Who killed the metal?????
Metal Gear Solid HD will keep you entertained for months, being that each game is pretty long. However, if you're an online player, go for Twisted Metal, as the online on it is pretty fun (or so I heard).
Q:hair metal or grunge?
Of course- just write about the history of the faith and put music to it.
Q:is the Ibanez rg370dx good for heavy metal?
just look at the REACTIVITY SERIES.. The reactivity series is sometimes quoted in the strict reverse order of standard electrode potentials, when it is also known as the electrochemical series: Li > K > Sr > Ca > Na > Mg > Al > Zn > Cr > Fe > Cd > Co > Ni > Sn > Pb > H > Cu > Ag > Hg > Pt > Au -ion with higher reactivity displaces ion with lower reactivity. ^_^

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
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