Manhole Cover Ductile Cast Iron Made in China Heavy Telecom Sew
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 10000 pc/month
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1,Cast Iron Manhole Cover Description :
A 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:
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
5,FAQ:
We have organized several common questions for our clients,may 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:What is the different characteristic of metals, nonmetals, and metalloids?
- Basically a metal pad is better, but if your new to the game I reccomend using a soft pad. Soft pads are cheap (money wise) and are a good start for learning the game. A metal pad is for serious players that want good scores on hard fast paced songs. The difference is that a metal pad is more pricey, more responsive to fast arrows, better control, and more heavier (so it won't move around as much.) Yeah, a metal pad is better than a soft pad. (that's why they cost so much ;))
- Q:Which do you prefer Alternative rock or heavy metal ?
- There okorder
- Q:all music sux except for metal!
- Metals do not contain steel. Steel is an alloy of purified iron and carbon, and sometimes with other metals, such as nickel, chromium, or molybdenum to make it stainless or to change its hardness or other properties. It's like asking what cereals contain Cheerios. It doesn't really make sense. Other metal alloys contain iron, which is an element and the main ingredient of steel. Maybe you should be asking which metal alloys contain iron? That's more like asking which cereals contain whole grain oats. Now that's a question that can be answered by reading the ingredients labels on your standard boxes of metal alloys :-)
- Q:Whats the best metal and hard rock music that is newer?
- There Is Actually No True Meaning Of Metal Even Ask The Guy Who Invented Metal He Could'nt Tell You
- Q:I've been researching facts about metal reactivity for my homework, but can't seem to find any simple, straightforward information, but rather more complicated information. Can anyone provide any simple facts about reactivity of metals?
- you're the two attempting to commerce gadgets which on the on the spot are no longer waiting to be traded or you're a loose-to-Play participant this skill which you surely can now no longer replace and could make a purchase order on the Mann Co. shop to return to be a innovations-blowing value participant.
- Q:I recently wrote a rap song that has lyrics about heavy metal bands. mostly old school metal. my issue is would the metal fans frown upon it becuz i see a lot of metalheads hate rap. on the other side would the rap fans frown upon it beucz of the lyrics?
- I listen to almost every kind. My favorites are death metal, black metal, folk metal, and thrash metal. However, I like at least a few bands in every subgenre, with the exceptions of drone doom and pornogrind
- Q:what is your opinion of this song.I like it alotYou should all know this song
- European, it traditionally always had a good number of bands and now, America has very little metal while the European metal scene, especially in the Eastern region, is still very fresh.
- Q:I wanted to know how to reconize heavy metal, thrash metal, nu metal, death metal, etc... Please tell me ;) ty
- steps. okorder
- Q:Why are locating agents used when working with different metals? It isn't because that they are colourless, but rather to distinguish between cos all the metals have similar colours right? thanks. :D
- The definition has changed over time. Dazed and Confused was considered to be heavy metal in 1968, because style of play Jimmy Page used, both with Led Zeppelin and the Yardbirds version of the song. From there it evolved into what it is now.
- Q:not satanic or black metal please
- You need to see a doctor, Swallowing metal could kill you.
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Manhole Cover Ductile Cast Iron Made in China Heavy Telecom Sew
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 10000 pc/month
OKorder Service Pledge
OKorder Financial Service
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