Product Description
Chinease Foundry 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.
Item: Drain,Grating,Manhole Cover |
Materail:Cast Gray Iron,Ductile Iron |
Shape:Round,Square,Rectangle,and Triangle |
Process:Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection |
Size range 200mm to 1200mm,Weight range 7kgs-154kgs |
Surface treatment:Spray coated,Epoxy,Painted,Enamel etc. |
Certificate:ISO9001:2000,SGS |
Class:A15,B125,C250,D400,E600,F900 |
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Manhole Cover Workshop:
Manhole Cover:
Qualtiy Control:
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 forging 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.
If there's anything I can help, please feel free to contact with me.
Item | ductile watertight manhole cover |
Size | DN100-1000mm |
Surface treatment | black painted, oil, painting |
Shape | square, round |
Material | ductile iron, cast iron, QT500 |
Heat Treatment | can be as your requirement. |
Advantages | Delivery on time, according to the demand for materials |
Packing | wooden case or as your requirement. |
Delivery | within 30 days after receiving last confirm information.
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