Manhole Cover Ductile Cast Iron on Hot Sale Telecom Sew

Ref Price:
Loading Port:
Payment Terms:
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



·Good visual effect


3,Manhole Cover Images:


Manhole Cover Ductile Cast Iron on Hot Sale Telecom Sew


Manhole Cover Ductile Cast Iron on Hot Sale Telecom Sew

Manhole Cover Ductile Cast Iron on Hot Sale Telecom Sew




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. 



Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:Discussion questions about heavy metal?
If you literally mean futures as in commodity futures, pewter is an alloy of tin, lead and other metals and commodities deal entirely with pure metals like gold, copper, steel, etc. If you are stumbling over wanting a company that has a future in the metal or information on its future, you will find that there is very little. It has been almost entirely replaced with Britannia Metal because food holding containers with lead in them are frowned upon and plated metals are cheaper than they were in the past.
Metal Gear Solid 3: Snake Eater Metal Gear Solid: Portable Ops Metal Gear Solid: Peace Walker Metal Gear 1995 Solid Snake Metal Gear 2: Solid Snake Metal Gear Solid (The Twin Snakes) Metal Gear Solid 2: Sons of Liberty Metal Gear Solid: Rising Metal Gear Solid 4: Guns of the Patriots No the timeline goes like this (Im not excluding any Non-Solid games)
Q:what are late transition metals?
Nu steel is a arguable subgenre of decision rock. It each each now and then bears some impact from hip-hop, by using fact rhythmic innovation and syncopation are standard. Nu steel bands additionally function aggressive vocals (the two rapped, shouted, or sung), drop-tuned guitars that are sparkling or distorted, (with riffing such as the Seattle scene of the early 1990's) a funk-based rhythm section, and occassional DJ techniques which includes turntables and sampling. generally speaking, the emphasis is on the two speaking emotions of angst and hostility, or motivating a crowd to bypass with the beat -- ideally, the two at as quickly as. Basicly its problematical rock with a gaggle of different impacts
Q:What are some metal bands that combine many genres?
Q:Are there any Metal fans out there!?
-Heavy Metal Black Sabbath, Dio, Iron Maiden, Judas Priest, Rainbow, Queensryche, Savatage, Mercyful Fate, Pentagram -Hard Rock Led Zeppelin, The Who, Queen, Deep Purple, AC/DC, Guns N Roses, Danzig, The Stooges, Rush, Van Halen -Alternative Metal Tool, P
Q:How to look death metal.?
Sheet Metal Project Ideas
Q:Why does everybody hate nu-metal?
Misery Index Gojira Decapitated Cynic Massacre Malevolent Creation Demigod Dismember Konkhra
Q:Heavy Metal?
Metalcore Death Metal Black Metal Grindcore Prog Metal Thrash Metal Heavy Metal Doom Metal Industrial Metal Hair Metal Nu Metal Power Metal Favorite decade is 2000s. My 1 favorite genre of metal is either melodeath or metalcore. @thrasher Metalcore is metal. Not liking it doesn't change it's genre.
Q:How do metals chemically react?
Three quarters of Machine Head's masterpiece The Blackening consists of songs that are almost 10 minutes long.
Q:how metals r moulded?
Chimaira, Black Sabbath, Amon Amarth, Sevendust, Soilwork, In Flames, Ill Nino, Metallica, Job for a Cowboy, Every Time I Die, Bury Your Dead, Bleeding Through, Killswitch Engage, All That Remans, Fear Factory, Arch Enemy, Otep, Iron Maiden, Deftones, Slipknot, Korn, Thine Eyes Bleed, Gwar, Lamb of God, Suicidal Tendencies, Pantera, Damageplan, Poison the Well, Shadows Fall, Motograter, Drowning Pool, System of a Down, Deep Purple, Sepultura, Seether, Cannibal Corpse, Rob Zombie, Slayer, Hell Yeah. If you need anymore bands jus email me or wutevr i kno tons dude.

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