• Ductile Iron Manhole Covers for Mining with Competitive Prices Made in China System 1
  • Ductile Iron Manhole Covers for Mining with Competitive Prices Made in China System 2
  • Ductile Iron Manhole Covers for Mining with Competitive Prices Made in China System 3
  • Ductile Iron Manhole Covers for Mining with Competitive Prices Made in China System 4
  • Ductile Iron Manhole Covers for Mining with Competitive Prices Made in China System 5
  • Ductile Iron Manhole Covers for Mining with Competitive Prices Made in China System 6
Ductile Iron Manhole Covers for Mining with Competitive Prices Made in China

Ductile Iron Manhole Covers for Mining with Competitive Prices Made in China

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
105 kg
Supply Capability:
4100 kg/month

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Item specifice

Specification:
OEM
Brand Name:
CMAX
Usage:
Construction, industry
Product Name:
OEM Products
Place of Origin:
Hebei, China (Mainland)
Type:
Moulding Press
Size:
Customer's Request
Shape:
Square,round
Service:
OEM Service
Surface treatment:
Painting
Certification:
ISO9001 2008
Connection:
Extrusion molding
Standard:
EN124 Standard
Color:
black, Grey, green, blue and Marble
Process:
Casting. Deburring .Drilling .threading
Material:
Iron

Product Description



1. Material: cast iron,ductile iron,malleable iron

2. Duty:EN124 A15 B125 C250 E600 F900

3. Color:gray

4. Design:We can provide OEM services

5. Expressway, sidewalk, park, garden, amunicipal pipeline, telecommunication, water and electrical power projects all will be avialable.


Packaging and Delivery



1.Packaging: Details Pallet with bubble film, Carton or with pallet,

2.Delivery Detail: 8 days if your order is 20"container


Features



1.Higher quality /higher tensile
2.Higher security /long life

3.Possibilities of new locking systems


Specifications




No.Item No.ClassClear Opening(mm)Frame Size(mm)Frame Size(mm)Unit Weight (kg/set)
1PCE300C250200×200300×30035
8
2PCE400C250300×300400×40040
22
3PCE500C250400×400500×50045
26
4PCE550C250500×500550×55045
30


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Company Information



CNBM International Corporation (CNBM International) is the most important trading platform of CNBM Group Corporation,state-owned company under the direct supervision of State-owned Assets Supervision and Administration Commission of the State Council.

In line with the business, CNBM International launched E-business platform Okorder.com.


FAQ



1.Can I get free samples?
A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.
2. Can I request to change the form of packaging and transportation?
A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
3. Can I request to advance the shipment?
A: It should be depends on whether there is sufficient inventory in our warehouse.
4. Could you specially design and produce for clients?
A: Sure, we have all kinds of professional engineers.We can design and produce special products according to customers' request. Such as: special size, special control, OEM, etc.
5. What’s the MIDAS main market?
A: Our main market is African, Middle East Countries, South American, Asian.
6. What’s your payment?
1) 100% T/T

2) 30% in advance, others before shipment.
3) L/C

Q:What are the factors affecting the machining process of the casting material and structure?
The impact on the machining is obvious, it should be the material and heat treatment of the castingCarbon steel parts should be treated by heat treatment (annealing) without special conditions. It can effectively prevent the uneven hardness and hard points. It is easy to turn.
Q:How to cast iron and wrought iron collocation
2, listen: Pig beating sound boring, wrought iron beating sound loud.
Q:What are the casting parts processing engineering?
At present, casting processing, according to metal classification, divided into cast iron, cast steel, casting non-ferrous metal.
Q:In theory, which is more expensive, forging parts or casting parts?
The structure of the casting is relatively flexible in design, and the modeling is easy to realize.
Q:Domestic large steel castings factory which is better, recommend!
Do the casting manufacturer of large steel castings, Hunan Jinsha heavy industry science and technology limited company, heard that their professional only more than 1 tons of steel castings, anyway, 150T just big, the company won a lot of foundry industry patents should be good. At least spend money on research and development, then the quality should be all right.
Q:Casting parts have poor surface finish. What sand is used to make them?
Now resin sand, coated sand and other processes are also very good surface.
Q:Where is the precision casting factory?
The National Precision Casting Factory is generally distributed in Shandong, Ji'nan, Jiangsu, Wuxi, Changzhou, Zhejiang, Guangdong, Panyu, Dongguan.The above are only the main distribution, many of Shandong are made supercharger, and Guangdong to jewelry industry based.
Q:What are the causes of pitting on the surface of a precision casting?
The quality of the shell surface is out of order. Or shot blasting out of question.
Q:I often see Waixiejiagong drawings, casting, how to distinguish the latheman.
Casting rough drawings generally no processing symbols, processing drawings indispensable is processing symbols!
Q:Casting blank in the cooling process to release a large amount of heat energy, what can be recycled?
Casting, do not need to provide a rough casting foundry drawings, according to your chart will put foot margin in the processing needs of the surface, the rest of the size can be found according to the mechanical design manual and manual casting. General Casting Factory Casting Division will be in your chart marked on shrinkage and processing margin figure (usually with red and green pen) to the patternmaker production of wood or other material mould diagram.

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