• Manhole Cover Ductile Cast Iron China Heavy Telecom Sew System 1
  • Manhole Cover Ductile Cast Iron China Heavy Telecom Sew System 2
  • Manhole Cover Ductile Cast Iron China Heavy Telecom Sew System 3
Manhole Cover Ductile Cast Iron China Heavy Telecom Sew

Manhole Cover Ductile Cast Iron China Heavy Telecom Sew

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
100 pc
Supply Capability:
10000 pc/month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

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 Ductile Cast Iron China Heavy Telecom Sew

Manhole Cover Ductile Cast Iron China Heavy Telecom Sew

 

Manhole Cover Ductile Cast Iron China Heavy 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 

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. 

 

 

Q:So I want to no what people call metal to day...because some people put bands in that are striat up rock band or pop bands..
metals okorder
Q:I had my retainers on in my sleep they broke (the metal part) and I think I swallowed a tiny piece of the metal.
Metal Gear Solid 5 is technically two games. Ground Zeroes (the prologue) is set in 1975, a year after Peace Walker. The Phantom Pain (the actual game - Guns Of Patriots is another) is set in 1984, 11 years before Metal Gear. Just play Metal Gear Solid, Metal Gear Solid 2, Metal Gear Solid 3 (Peace Walker), and Metal Gear Solid 4.
Q:Since it's metalcore mixed with death metal, can we call it metal rather than hardcore?
Why do u think the metal section is at the back of all music stores. And the edward and jacob cut outs are up front with the gaga? Metal is definatley not mainstream and by nature I don't think the artist would want it to be. Name two metal bands played on mtv or radio
Q:For those of you who know what you're talking about (No Slipknot and BVB here), would it be agreeable that Alternative Metal is not in any way related to Nu Metal? I'm not as familiar with the genre as I should be to make this evaluation, but is alternative metal a gunge-metal fusion? It seems to be, because Alice in Chains, Tool, Helmet, RATM and other bands that fit into this category seem to be just that. I feel like I could be totally incorrect here, but is this an agreeable statement?
No here's the full list of games that are critical to the storyline; Metal Gear Solid (PS1) (PS3) Metal Gear Solid (PS2) (PS3) Metal Gear Solid 3: Snake Eater (PS2) (PS3) Metal Gear Solid: Peace Walker (PSP) There are a few others that were made on the older systems BUT if you get the HD Collection you can play them all apart from Metal Gear Solid 1 but that is available on the PS Store Hope I helped
Q:Metal, heavy metal, death metal, nu-metal...how do you differentiate between them? Did I leave any out?
let M be the metal ans as sulfide has an oxidation state of -2, then the metal sulfide would have a chemical formula of MS. The reaction is shown below. 2MS (s) + 3O2 ----------> 2MO + 2SO2 We know that 1 mole of metal sulphide will produce one mole of metal oxide. Let x be the molar mass of the metal we have that the molar mass of the metal sulfide is x + 32. The molar mass of the metal oxide is x +16. The number of moles of metal sulphide is 1.2/(x +32) The number of moles of metal oxide is 0.728/(x+16) As one mole of metal sulfide forms one mole of metal oxide, then 1.2/(x+32) = 0.728/(x+16) = 1.2 (x+ 16) = 0.728 (x+ 32) = 1.2x + 19.2 = 0.728x + 23.296 0.472x = 4.096 x= 4.096/0.472= 8.678g/mol.
Q:Can Blast beats be played in Thrash metal? and what is the difference between Thrash Metal and Speed metal?
metals are strong and nonmetals are weak
Q:A certain metal hydroxide, , contains 32.8 oxygen by mass. What is the identity of the metal ?
Alright, but what's the question? I define Metal as heavy on guitar or drums, has a lot of screams (although some alternative metal has far more singing) and with generally angsty or angry lyrics. Does that answer your question?
Q:Metal will never die.
Death Metal - Mayhem Black Metal - Darkthrone Melodic Death Metal - Emperor Heavy Metal - Bloodduster other metal - Zeni Geva and of course.... DETHKLOK!!!!!
Q:I have played only Metal Gear Solid:3 ..... can anyone tell me all of the names of Metal Gear Solid Series?
I prefer to like underground metal to Mainstream rock and I good Reason why for example: In my home town in october The band Random hand are comming to play the ticket about ?6(in dollars about $11) cheap as chips, they wont sell out, becasue not many people are there Ill be able to meet them after the show and there merchandise isnt that expensive. However In december Slipknot, A very Mainstream band, are comming to play in my home town. The Tickets are ?30(about $50 something dollars) however I think they have sold out and are going very expensive on OKorder, I wont be able to meet them cause of the people and their merchandise will be very expensive. I do like a band for it's music but I just don't like underground bands to get that famous if you get my point. And alot of rock is Mainstream.
Q:does any 1 know any christian heavy metal band if so tell me where i can download those videos! plz bye
Easiest metal/hard rock intros , riffs, solos: Iron Maiden Metallica Mot?rhead Slayer Blood for Blood Faith No More Metal songs i would put on my ultimate metal list: Pantera: domination regular people (conceit) shedding skin slaughtered cowboys from hell primal concrete sledge psycho holiday to be honest every pantera album!!!! here are all the bands that i have on my mp3 metal list.. too many songs by them i love anyway: in flames iron maiden tool a perfect circle rage against the machine killswitch engage stone temple pilots children of bodom motley crue morbid angel motorhead sepultura soulfly mastodon deftones opeth katatonia ill nino fear factory 36 crazy crazyfists god forbid unearth immolation vader soilwork damageplan behemoth strapping young lad euveilitie origin gorguts soilent green protest the hero judas priest sikth etc.

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

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches