Manhole Cover Ductile Cast Iron China on Sale Heavy Telecom Sew

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 Ductile Cast Iron China on Sale Heavy Telecom Sew

Manhole Cover Ductile Cast Iron China on Sale Heavy Telecom Sew

 

 

Manhole Cover Ductile Cast Iron China on Sale 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. 

 

 

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:do metals have high ionization energy?
Metal frames are more comfortable and they last longer/don't break as easily. I'm sure you could find a pair of metal frames that look like the plastic ones.
Q:Can metal detectors estimate the amount of metal detected?
Photograph by Def Leppard Pyromania by Def Leppard Chemical Warfare by Slayer Haunting The Chapel by Slayer Black Metal by Venom Black Metal by Venom I don't do Folk Metal War Pigs by Black Sabbath Vol 4 by Black Sabbath Prelude/Into The Future by Vinnie Moore Time Odyssey by Vinnie Moore
Q:how metals r moulded?
arctic monkeys = indie rock avenged sevenfold = hard rock alternative metal avril lavigne = punk rock bad religion = punk rock billy talent = punk rock black label society = hard rock blink 182 = punk rock BULLET FOR MY VALENTINE = metalcore children of bodom = symphonic death metal cradle of filth = extreme gothic metal danzig = hard rock dark new day = alternative rock / hard rock the dillinger escape plan = mathcore / metalcore the distillers = TRUE punk rock exploited = punk rock evanescence = alternative rock finger eleven = hard rock godsmack = hard rock flyleaf = metalcore green day = punk rock immortal = black metal kiss = hard rock koRn = rapcore / nu metal linkin park = rapcore / nu metal / alternative metal lordi = hard rock / heavy metal IRON MAIDEN = heavy metal / NWOBHM manowar = power metal / heavy metal motorhead = hard rock / heavy metal mudvayne = ?? :D my chemical romance = alternative rock nonpoint = alternative metal / rapcore / nu metal nickelback = alternative rock p.o.d. = rapcore / nu metal the offspring = punk rock paramore = punk rock rancid = punk rock red hot chili pepper = funk rock slipknot = nu metal SYSTEM OF A DOWN = alternative metal Three days grace = hard rock within temptation = gothic metal / gothic rock ;-)
Q:Is heavy metal bad.......................?
State or country? Overall, America doesn't have that great of a metal scene......I'd say Florida probably though. The metal scene in Florida, especially Tampa, started in the mid-1980s and is still thriving today. Tampa has produced death metal artists such as Cannibal Corpse, the legendary innovators of the genre Death and Morbid Angel, as well as seminal acts like Deicide, Obituary, Hate Eternal, Monstrosity, Nocturnus, Atheist and Acheron. Tampa is also home to the infamous Morrisound Studios. Records such as Deicide's debut album, Deicide; Morbid Angel's debut album Altars of Madness, Scream Bloody Gore from Death, as well as many other classic death metal albums. Ft. Lauderdale has produced a few metal bands as well, such as Into the Moat, Malevolent Creation, Divine Empire, Kult ov Azazel, and Hibernus Mortis.
Q:Death metal vs black?
Death Metal: Vader (any album), Death (Leprosy for their old sound and Symbolic for their new sound), Morbid Angel (Altars of Madness and Covenant), Entombed (Left Hand Path and Clandestine), Possessed (Seven Churches and Eyes of Horror), Unleashed (Where No life Dwells, Shadows in the Deep, and Midvinterblot), Sepultura (Beneath the Remains, Schizophrenia, and Chaos A.D.), Crown (Deathrace King), Haunted (One Kill Wonder) The only black metal bands I've listened to are Dissection (Somberlain and Storm of the Light's Bane) and Marduk, both are ok but just didn't get into that genre of music.
Q:Best Metal song of all time?
1. Lustre = Metal 2. Tightly held in Valence electrons = Non-Metal 3. At the right side of the periodic table = Non-Metals 4. Semiconductors = Metalloids 5. Good conductors of electricity = Metals 6. Usually quite brittle = Metalloids 7. Properties intermediate between metals and non metals = Metalloids 8. A variety of colors = Metals 9. Three to eight valence electrons = I don't get it. 10. Poor conductors of heat = Non - Metals
Q:Any Metal Gear Solid fans?
Metal!!!
Q:Do Metal Oxides + Water make a Metal Hydroxide?
Here are some of the Heavy Metal music sub genres that I know other than the ones that are already on your list: Symphonic Metal = Metal music with orchestral elements. Mostly softer and upbeat. Bands: Nightwish, Epica, Within Temptation Metalcore = combination of raw vocals, American hardcore, and heavy guitars. Bands: Killswitch Engage, Shadows Fall, Atreyu Trash Metal = tempos influenced predominantly by hardcore punk. Bands: Metallica, Megadeth, Anthrax Gothic Metal = sub genre of doom metal. Bands: Lacuna Coil, Within Temptation Industrial Metal = metal music that has synthesizers, drum machine, alongside more purely with heavy metal instruments like guitars. Bands: Rammstein, Fear Factory Nu Metal = a style that combines elements of heavy metal, hip hop and alternative rock music, with a downtuned guitar technique. Bands: Korn, Deftones, Slipknot, Linkin Park Power Metal = often emphasizes clean, melodic, high-pitched vocals and fast pacing that is mostly driven by double bass drumming and melodic lead guitar. Bands: Jag Panzer, Kamelot, Dragonforce Alternative Metal = a cross-genre term used to describe metal bands and metal influenced bands, which some fans consider to be unique or experimental, as well as bands of the nu metal genre that lack hip hop influence. Bands: System of a Down, Marilyn Manson, Tool Avant-garde Metal = a cross-genre grouping which contains bands from multiple genres of metal that exhibit experimentation through non-standard sounds, instruments, and song structures akin to the genre of metal they are rooted in. Epic Metal = cross-genre name given to bands with fantasy-inspired lyrics and a symphonic feel. and would you believe that there's Christian Metal? = another cross-genre grouping which contains metal bands that introduce Christian themes into their lyrics. Bands: Zoa, Underoath, Norma Jean AND BELIEVE IT OR NOT, THERE'S A LOT MORE....
Q:what is metal age . ?
A metal is a chemical element that is a good conductor of both electricity and heat and forms cations and ionic bonds with non-metals. Steel is a compound made from Iron and Carbon. Ratios of 0.2% and 2.1% by weight (information by wikipedia)
Q:Why is this considered Black Metal?
The most active metals are in the groups furthest to the left. Therefore the answer is: A) Alkali Metals, also known as Group 1. They are the most active because of the presence of only 1 valence electron...making them easily ready to bond. I hope that helped! :D

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