Gold Member Since 2014
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Weifang Shengao Machinery Co., Ltd.

Cast Iron, Wrought Iron, Metal Drain Covers manufacturer / supplier in China, offering Metal Mould Ductile Iron Sand Casting Drainage/Grate Manhole Covers, OEM and Customized Carbon Steel/Aluminum Hot/Die/Drop/Cold Forging Parts, Cast/Wrought Iron Hinged/Sealed Sand Casting Manhole Covers (B125/C250/D400) and so on.

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Supplier Homepage Product Manhole cover Metal Mould Ductile Iron Sand Casting Drainage/Grate Manhole Covers

Metal Mould Ductile Iron Sand Casting Drainage/Grate Manhole Covers

Purchase Qty.:
(Tons)
1-9 10+
FOB Unit Price: US $900 US $700
Purchase Qty. (Tons) FOB Unit Price
1-9 US $900
10+ US $700
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Port: Qingdao, China
Production Capacity: 500ton/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: As your drawings
  • Casting Method: Thermal Gravity Casting
  • Application: Machinery Parts
  • Material: Iron
  • Surface Roughness: Ra6.3
  • Certification: CE, ISO 9001:2008
  • Raw Material: Ductile Cast Iron
  • Techincs: Sand Casting
  • Factory: Over 15 Years′experience
  • Process: Sand Casting
  • Welcome: Drawings of Manhole Cover
  • Transport Package: Pallet, Iron Frame, Flywood Box.
  • Origin: Weifang City, Shandong Province
  • Type: Clay Wet Sand
  • Sand Core Type: Oil Sand Core
  • Machining: CNC Machining
  • Surface Treatment: Sand Blast
  • Standard: ASTM
  • Item: Manhole Covers
  • Size: Dn100-1000mm
  • Brand Name: Shengao,OEM
  • Surface: Polishing, Anodising, Powder Coating
  • Frame Finishing: Powder Coated
  • Trademark: Shengao
  • Specification: SGS
  • HS Code: 7325109000
Product Description
Metal Mould Ductile Iron Sand Casting Drainage/Grate Manhole Covers

Specifications: 

Materials: GG20, GG25, GG30 GG40
Casting tolerance: CT9-CT12
Standards: GB, ASTM, SAE, ISO, EN, DIN, JIS, BS
Piece weight: Al 1.5 kg - 100 kg
Heat treating: Annealing, discharge, carbonization, tempering, normalization and surface tempering
Surface finishing: Grinding, polishing, painting and various coatings
 

Major products:
manhole cover; manhole; national manhole covers; drain covers; manhole covers for sale; recessed manhole covers; cast iron manhole covers; manhole covers round; manhole cover manufacturers; double sealed manhole cover; sewer cover; cast iron drain cover; heavy duty manhole covers; round manhole covers; metal drain covers; sealed manhole covers; manhole cover and frame; manhole frame; square drain cover; round drain covers; sewer manhole cover; manhole cover supplier; sewer covers drain covers; replacement manhole cover; ductile iron manhole cover; large manhole covers; recessed drain cover; manway cover; metal manhole cover; manhole cover frame; main hole cover; drainage manhole; drain grate covers; sewer drain cover; circular manhole covers; manholecovers; cast iron cover; 
Metal Mould Ductile Iron Sand Casting Drainage/Grate Manhole Covers
Metal Mould Ductile Iron Sand Casting Drainage/Grate Manhole Covers
Metal Mould Ductile Iron Sand Casting Drainage/Grate Manhole Covers
 
nameMetal Mould Ductile Iron Sand Casting Drainage/Grate Manhole Covers
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
Material GJS500-7(GGG50)StandardEN 124
Metal Mould Ductile Iron Sand Casting Drainage/Grate Manhole Covers
Metal Mould Ductile Iron Sand Casting Drainage/Grate Manhole Covers

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 manhole covers?
      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.
Metal Mould Ductile Iron Sand Casting Drainage/Grate Manhole Covers

If you are looking for a reliable supplier to produce manhole covers, please feel free to contact us.
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