Sand Casting manhole cover, Investment Casting manhole cover  (Precision Casting/Lost-Wax Casting manhole cover).
2.Casting experience: 10years,OEM service available
3.Surface: blackening, galvanize, plating,painting,etc.
4.Material: QT, iron, steel
5.Technology: sand casting
6.Advantages: Delivery on time,  according to the demand for materials
7.Packing: wooden case or as your requirement. 
8.Deliverywithin 20 days after receiving last confirm information.
9.Production Capacity: Sand Casting 2000 tons per month,Investment Casting 120 tons per month.
10.Certification: ISO 9001:2008.
1.ISO9001-2008.
2.Has advanced euipment and over 15 years experience.
3.price: competetive price , Precision made.Experience & Reasonable QC that you can reply on.
4. Process: Precision made.Experience & Reasonable QC that you can reply on Each part would be given 100% test and tryout before shipment
5. Adequate supply capacity. Punctual delivery time.
OEM Grey and Dutile Iron Qt500-7 Square/Round Manhole Cover

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.
OEM Grey and Dutile Iron Qt500-7 Square/Round Manhole Cover
Characteristics of our manhole cover:
 1. Material: cast gray iron, ductile iron.
 2. Shape: round, square, rectangle and triangle.
 3. Diameter: from 200mm to 1200mm.
 4. Weight: from 7kg to 154kg or according to customers\' requirment
 5. Packing: in wooden  pallet with plastic layer
 6. Annual output: 10,000 tons
 7. Coating: black bitumen or Coating as per customers\' requirement
 8. Use :municipal engineering, Traffic, pavement ,electronics,telecom, cable, petroleum, chemical industry, or drainage system and industrial facilities of valve well.
 
D400 Clear Opening 400mm  Casting manhole cover/cast iron manhole cover   price
Clear Opening: 390*390mm
Frame size: 490*490mm
Frame depth: 75
Testing Loading: D400
Material: Ductile iron GGG500-7&400-12
Standard : EN124

OEM Grey and Dutile Iron Qt500-7 Square/Round Manhole Cover
1. Advantage of our Manhole Covers 
   1) Can supply all kinds of load class Product such as A15/B125/C250/D400/E600/F900
   2) Against theft and safety, double sealed, watertight type
   3)material No. GGC50(DIN1693-73),QT500-7(GB/T1348-1988), 80-55-06(ASTM A536), FCD500(JISG 5502-2001),500/7(BS2789:1985).
   4)Free charge of design.
   5) 3 day pay for ready if the request in storck.
 OEM Grey and Dutile Iron Qt500-7 Square/Round Manhole Cover
2. Detailed information of manhole cover
1) Various manhole cover made by GX Foundry strictly conform to standard and free from sand holes, blowholes,distortion or any other defects
2)Processes:
  a) Automatic machine lines
  b) Moulding boards
  c) Green sand with hand moulding
3)Guarantee: GX Foundry will replace any heavy duty castings that have been properly installed and broken in normal use,free of charge after receipt of the broken castings.
OEM Grey and Dutile Iron Qt500-7 Square/Round Manhole Cover
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OEM Ductile Cast Iron Drain Manhole Cover/Grey Iron Manhole Cover

Dutile Iron Qt500-7 Square/Round Manhole Covers

 

 OEM Grey and Dutile Iron Qt500-7 Square/Round Manhole Cover

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 cover?
   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.