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Ductile Iron Manhole for Manhole Cover in Cast & Forged

Product Details

Ductile Iron Manhole for Manhole Cover in Cast & Forged
Product Description

Ductile iron manhole cover in cast & forged


Characteristics of our manhole cover:
* Material: Ductile Iron, Carbon Steel, Grey iron, stainless steel, steel, aluminium, brass...

* Sand and investment casting(precision casting)are all avalable

* Software for drawing: PRO/E, Auto CAD, UG, CAD, PAF and Solidwork 2008 flow analysis

* Further machining work: Turning and cutting, milling, grinding, drilling, reaming and threading

* Equipment: CNC center, CNC center and lathes.

* Surface finish process: Shot blast, chromate plating, power coated and anodizing

* OEM/ODM parts range: Auto parts, electronic parts, furniture parts, home appliance and other industrial uses

* Process: CAD surface, matel processing, surface plating, QC testing and packaging

* Made according to customers' drawing, sepecification and samples

* Castng capacity: 500ton/Month


die Casting,Aluminum Castings,Aluminum Die Casting,Die Casting Process,Cast Metal Parts,Die Casting Machine,Die Casting Company, Die Casting Aluminum,Aluminum Sand Casting,Die Casting Tooling


Ductile Iron Manhole Covers/ Manhole Cover
Manhole Cover
Cast iron manhole cover

We can produce all kind of manhole cover with customers' drawing or sampe.
OEM ans ODM are welcomed.

Details of the product:
1.Material & Standard:grey iron,ductile iron,malleable iron,carbon steel,alloy steel(high Manganese steel,high Chromium steel and others),Stainless steel,Aluminum alloy,Copper alloy;
2.Moulding processing:Green sand,Resin sand,Waterglass sand,Lost wax/Silicon sol or Die casting.
3.Melting facilities:Cupola furnace,medium frequency induction electric furnace or electric arc furnace.
4.Casting Inspection facilities:Direct-reading spectrum instrument,metallographic analysis,magnetic particle inspection,ultrasonic inspection,X-ray inspection,mechanical properties inspection.
5.Heat treatment facilities:Aging oven,Electric furnace,Normalizing,Quenching and Tempering equipments.
6.Surface treatment:Shot blast cleaning,polishing,Chrome plating,Zinc plating,powder coating and others.
7.Machining facilities:CNC centres,NC lathes,NC milling machines,NC boring machines,drilling machines and other common machines.
8.Inspection facilities:CNC 3-D inspecton facilities and others.
9.Industrial categories:Tractor,Heavy-duty truck industry,Car industry,Farm machinery,Construction engineering machine industry,Electricity power industry,Elevator industry,Valve industry,General machine industry and others.
10. Part Unit weight range:
For grey iron casting: up to 15000kgs;
For ductile iron casting:up to 4000kgs;
For high manganese steel casting:up to 5000kgs;
For carbon steel & alloy steel casting:up to 10000kgs;
For Aluminum/copper alloy die casting:from 8g up to 12kgs;
For Investment/lost wax casting:up to 80kgs;
11.Representative product:machine bed,machine table,bearing stand,housing,casing,cover,valve body,pump body,big ring gear,big pulley,big sheave,bolster,frame,rear frame,front frame,engine block,mill-ball,hammer,jaw plate,bucket tooth,front idler,excavator sprocket,link rod,Bucket link rod,barre liner,grate plate,top grate,open grate,front wall and rack etc.


1. Q: Why choose Shengao product?
A: We shengao have our own plant-- Weifang Shengao machinery Co., Ltd, therefore, we can surely promise the quality of every product and provide you comparable price.

2. Q: Do you provide OEM Service?
A: Yes, we provide OEM Service.

3. Q: Do you provide customized products?
A: Yes. Customers give us drawings and specifications, and we will manufact accordingly.

4. Q: What is your payment term?
A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.



OEM and ODM for casting manhole covers are 100%
If you want custom casting manhole covers, please feel free to contact us.
Quotation will be provided within 24 hours.

If there's anything I can help, please feel free to contact with me.
nameductile iron manhole cover in cast & forged
materialductile iron GGG50/7, gray iron
standardEN124/1433/1563
classA15,B125,C250,D400,E600,F900
shapeRound
Size600*600,840*840, 850*850 or as per customers' drawing
paintbituminous black
advantageNon-slip and safe, easy installation, easy to clean, excellent anti-pressure and attractive appearance
moldingDISA Line
processDrawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection
applicationfootway, pedestrians, car parks, aircraft pavements
certificateBSI, ISO9001:2000
Strict quality controlTensile strength: 500Mpa Yield stress : 320Mpa
Elongation rate : 7%
Hardness: HBS170-230

Main productsManhole covers and grates, Furnace, bases, Machinery parts, cookers, Valve bodies, pipe fittings, Auto parts
other informationwe can cast and process any type of iron casting products according to customers' drawing or samples
Size( customized available for other dimensions)
Order No.Inner diagratingOuter diaHeightWeight(kg)Pressure(KN)
F0536-1252 x 252326 x 326360 x 3603613.5C250
F0536-2350 x 350400 x 400470 x 4704020C250
F0536-3450 x 450500 x 500580 x 5805032C250
F0536-4550 x 550600 x 600680 x 6805039C250
F0536-5350 x 350400 x 400500 x 50010036.2D400
F0536-6450 x 450500 x 500600 x 60010049D400
F0536-7560 x 560600 x 600700 x 70010062D400
Material composition:
Tensile strength560MpaYield strees340Mpa
Elongation rate7.5%Hardness210HBS
MaterialGJS500-7(GGG50)StandardEN 124

Contact Information

Contact PersonWendy Ji
Telephone865368469516
Fax Number
Websitehttp://www.wfmachining.comĀ 
Post Code261041
AddressTaihualingyu, Shengli East Street No.4888, Kuiwei District
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