OEM Sand Casting Manhole of Manhole Covers/Manhole CoverDuctile Iron Manhole Covers/ Manhole Cover
Cast iron manhole cover
manhole covers,smc composite manhole cover,drainage,trench drain,drain pipe,drains,manhole covers,manhole,gulley,manhole covers sale
We can produce all kind of manhole cover with customers' drawing or sample.
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|
|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.|
1. Sample or Drawing by customer
2. Tooling proposal&Discussion
3.3D Tooling Design
4. Tooling production
5. Rough parts manufacturer
6. CNC Machining
8. Tooling Measurement&Check
10. Trial Production
12. Final Trial
13. Samples Inspection
14. Sample Approval by customer
15. Tooling Approval
16. Ductile iron sand casting
We mainly undertake the casting parts, machined parts and other products. Our Import and Export Department have many years experiences of foreign trade, products are mainly exported to the United States, Denmark, Italy, Russia, Australia etc.
Scaffold fittings, Template parts, Railway fittings, ring flange, electromagnetic steel cover, piston, pressure plate, center plate, wear plate, cylinder, impeller, disc etc.
Quality First, Pric Best, Service Foremost!
We assure you of our best services at all times!
| Item||manhole covers|
| 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.|
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.
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