Ductile Cast Iron Manhole Covers GGG40 B125 Bitumen Coating

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China main port
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TT OR LC
Min Order Qty:
1000 pc
Supply Capability:
30000 pc/month

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Item specifice:

Material: Ductile Iron Cross Sectional Shape: Round,Square Thickness: 100mm

Product Description:

1.Cast Iron Manhole Cover Description :

1.Advantages: Good compressive, bending and impact strenth,anti-corrosion, not rust, long service life  

(at least 30 years). The quality meets the same kinds cast ion manhole covers but the cost is 30% lower than. Contain no metal and no recovery value, anti-theft.

2.Applications: water supply and drainage, fire engineering, natural gas, 

electricity and telecommunications, street lamp and outdoor illuminations.

3.Designs: based on EN124 standard and according to customer's drawing or samples.

4.Color: black, Grey, green, blue and Marble , etc.

2.Main Features of the Ductile Iron Manhole Cover:

 Light weight

Compared with cast iron manhole cover, FRP manhole cover is 30% lighter.

Light weight allows more loading per vehicle, more convenient transportation and economical savings.

Allows a safer working condition, which single workers is enough for installation without risk of injury.

 Long service life

Strong resistance of acid, alkali, weathering, anti corrosion of water, dust, manhole covers used for gas are well sealed which prevent poisonous gas leaking.Temperature tolerance is at the range of -40°C-200°

Customer design

FRP manhole covers allow customers’ innovative design, logo, or etc. we have our own design team who can also offer design work for customers.

No color fading

The cover is not sprayed in surface but painted in whole material so that the color can keep no fading.

 No noise

The products are made anti-noises, which is popular to residential areas.

3,Manhole Cover Images:

 Ductile Cast Iron Manhole Covers GGG40 B125 Bitumen Coating

Ductile Cast Iron Manhole Covers GGG40 B125 Bitumen Coating

 

4,Manhole Cover Specifications:

1) Process
A) Molding boards

B) Hand Casting 

2) Coating
A) black bitumen or epoxy .
B)Coating as per customer's requirement

3) Different accessories are available 

4) Packing:
Wooden case or wood pallet, or as per customers' requirement 

5)  Payment terms: T/T or L/C 

6)Inspection

A)Inspection by our factory

B)The third party inspection,SGS

5FAQ:

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.

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Q:What are the commonly used hardware materials? What are their respective properties?
Cold rolled steel sheet (SPCC), ----SAE1006, SAE1008Features: smooth finish - good mechanical properties, smooth surfaces with fine abrasive lines. Blunt surface treatment with good mechanical properties, fog, matte finish.Purpose: because it contains a small amount of residual elements, corrosion resistance and excellent, so it is widely used in galvanized or colorOn galvanized steel sheet, suitable for hardware products with special surface requirements.
Q:What does "R0.5max" mean in hardware drawing?
The maximum chamfer diameter is 0.5; the general unit is MM, MIN: minimum MAX: maximum
Q:What does hardware refer to? What's the use?
Hardware refers to gold, silver, copper, iron, tin, of course, now there are other hardware, such as stainless steel, aluminum alloy and other common metals. Use: to create a spare parts, furniture, cutting tools and other materials.
Q:What kind of goods do you need to open a hardware store?
There are a lot of ah, tools, parts, screws, bearings, lighting, electrical materials, water cooler, there are some other configurations, such as titanium alloy frame. If you want to shop, you can go to shentop Hotel Web browsing, there are many types of him, should be for you.
Q:Native produce is a local specialty, but hardware is not
Native produce is a local specialty, but hardware is not
Q:Does hardware affect the tightness of doors and windows?
For example, the common casement window adopts three yuan ethylene propylene sealant strip, while the sliding window adopts the sealed top.The main role of hardware is to open and close doors and windows, but the quality of hardware will directly affect the sealing of doors and windows.I'm exhausted. I hope I can help you.If you have any questions, you can add questions.
Q:How to distinguish the advantages and disadvantages of bathroom hardware?
Bathroom hardware after-sales serviceSuperior: General Paul 3-5 years of quality is solemn commitment, and contains effective quality assurance book, inspection mark, installation instructions and manufacturer's address and telephone number.Liepin: customer service service at all, only no installation instructions or quality is guaranteed effectively.
Q:What kind of hardware do you have?
Many kinds of hardware products, different specifications of hardware products, but in the Home Furnishing decoration also plays an irreplaceable role, choose a good hardware accessories can make a lot of decoration materials use more safe and convenient. At present, there are more than ten kinds of hardware products in the materials market.
Q:Hotel room toilet stainless steel parts, how to maintain?
Cleaning area, other hardware cleaning and maintenance matters needing attentionThe common hardware in the bath area is bathroom cabinets, metal chains, hinges, slides, towels racks, shelves, frames, etc..
Q:What do you learn before you sell hardware?
What do you learn before you sell hardware? Preparatory supplyMore types of stock, the quantity can be too much, diligent purchase, so as to make up for the amount of purchase problems. The second is to bargain. But also to complete the goods, grades complete, but according to the level of consumption in the district to determine the amount of each grade of goods. The channel can first from city wholesale market to start, although the cost of a little higher, but if you can pay attention to and through effective communication, can be in a very short period of time, to find out the various brands of various products and the characteristics of the price, then can go to the major national professional hardware wholesale market to purchase, the market purchase amount certain requirements, but the price will be a lot cheaper, also by Tmall, Jingdong, is the latest hardware store the product details, price, for the opening of new hardware store the lack of channels will be a good deal, information platform.

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