Model NO.: As your drawing
Surface Treatment: Spray-Paint
Surface Roughness: Ra0.8
Standard: GB
Certification: CE, ISO 9001:2008
Item: A15 Manhole Covers&Grey Manhole Cover with ISO
Raw Material: Ductile Iron, Cast Iron, Qt500-7
Size: 850X850mm
Tchincs: Casting
Brand Name: Shengao,OEM
Factory: Over 15 Years′experience
Surface: Polishing, Anodising, Powder Coating
Process: Sand Casting + Machining
Welcome: Drawings of Manhole Cover
Export Markets: Global
Trademark: Shengao
Transport Package: Pallet, Iron Frame, Flywood Box.
Specification: SGS, ISO9001: 2008, EN124, ASTM, GB, DIN, CE
Origin: Weifang City, Shandong Province
HS Code: 7325109000
Model NO.: As your drawing
Surface Treatment: Spray-Paint
Surface Roughness: Ra0.8
Standard: GB
Certification: CE, ISO 9001:2008
Item: A15 Manhole Covers&Grey Manhole Cover with ISO
Raw Material: Ductile Iron, Cast Iron, Qt500-7
Size: 850X850mm
Tchincs: Casting
Brand Name: Shengao,OEM
Factory: Over 15 Years′experience
Surface: Polishing, Anodising, Powder Coating
Process: Sand Casting + Machining
Welcome: Drawings of Manhole Cover
Export Markets: Global
Trademark: Shengao
Transport Package: Pallet, Iron Frame, Flywood Box.
Specification: SGS, ISO9001: 2008, EN124, ASTM, GB, DIN, CE
Origin: Weifang City, Shandong Province
HS Code: 7325109000
En125 A15 GG20 Manhole Covers&Manhole Cover for Man way/Outdoor/Garden
We can produce all kind of manhole cover with customers' drawing or sampe.
OEM ans ODM are welcomed.Ductile Iron Manhole Covers/ Manhole Cover
Manhole Cover
Cast iron manhole cover
heavy duty manhole covers,drain grate cover,drain grate covers,drain covers grates,ductile iron manhole cover,inspection chamber covers,sewer lid,double seal manhole cover,sealed manhole covers,double sealed 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.
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| 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 |
| Order No. | Inner dia | grating | Outer dia | Height | Weight(kg) | Pressure(KN) |
| F0536-1 | 252 x 252 | 326 x 326 | 360 x 360 | 36 | 13.5 | C250 |
| F0536-2 | 350 x 350 | 400 x 400 | 470 x 470 | 40 | 20 | C250 |
| F0536-3 | 450 x 450 | 500 x 500 | 580 x 580 | 50 | 32 | C250 |
| F0536-4 | 550 x 550 | 600 x 600 | 680 x 680 | 50 | 39 | C250 |
| F0536-5 | 350 x 350 | 400 x 400 | 500 x 500 | 100 | 36.2 | D400 |
| F0536-6 | 450 x 450 | 500 x 500 | 600 x 600 | 100 | 49 | D400 |
| F0536-7 | 560 x 560 | 600 x 600 | 700 x 700 | 100 | 62 | D400 |
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| Tensile strength | 560Mpa | Yield strees | 340Mpa |
| Elongation rate | 7.5% | Hardness | 210HBS |
| Material | GJS500-7(GGG50) | Standard | EN 124 |
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.
Q: Do you provide OEM Service?
A: Yes, we provide OEM Service.
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.
If there's anything I can help, please feel free to contact with me. Size( customized available for other dimensions) Material composition: En125 A15 GG20 Manhole Covers&Manhole Cover for Man way/Outdoor/Garden
We can produce all kind of manhole cover with customers' drawing or sampe.
OEM ans ODM are welcomed.Ductile Iron Manhole Covers/ Manhole Cover
Manhole Cover
Cast iron manhole cover
heavy duty manhole covers,drain grate cover,drain grate covers,drain covers grates,ductile iron manhole cover,inspection chamber covers,sewer lid,double seal manhole cover,sealed manhole covers,double sealed 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.
Â
| 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 |
| Order No. | Inner dia | grating | Outer dia | Height | Weight(kg) | Pressure(KN) |
| F0536-1 | 252 x 252 | 326 x 326 | 360 x 360 | 36 | 13.5 | C250 |
| F0536-2 | 350 x 350 | 400 x 400 | 470 x 470 | 40 | 20 | C250 |
| F0536-3 | 450 x 450 | 500 x 500 | 580 x 580 | 50 | 32 | C250 |
| F0536-4 | 550 x 550 | 600 x 600 | 680 x 680 | 50 | 39 | C250 |
| F0536-5 | 350 x 350 | 400 x 400 | 500 x 500 | 100 | 36.2 | D400 |
| F0536-6 | 450 x 450 | 500 x 500 | 600 x 600 | 100 | 49 | D400 |
| F0536-7 | 560 x 560 | 600 x 600 | 700 x 700 | 100 | 62 | D400 |
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| Tensile strength | 560Mpa | Yield strees | 340Mpa |
| Elongation rate | 7.5% | Hardness | 210HBS |
| Material | GJS500-7(GGG50) | Standard | EN 124 |
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.
Q: Do you provide OEM Service?
A: Yes, we provide OEM Service.
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.
If there's anything I can help, please feel free to contact with me. Size( customized available for other dimensions) Material composition: