En124 D400 800mm Sand Casting Manufacture Ductile Iron Manhole Cover/Manhole Covers

 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. 



 Clear Opening: 390*390mm
 Frame size: 490*490mm
 Frame depth: 75
 Testing Loading: D400
 Material: Ductile iron GGG500-7&400-12
 Standard : EN124

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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.
 
 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.