Ductile Iron 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


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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

Ductile Iron Manhole Cover in Cast & Forged