Welcome to Jinlong Foundry Group, we are a reputable manufacturer of top quality cast iron products.

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square D400 ductile iron manhole cover

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Quick details
· Shape: Square
· Material: Ductile Iron GJS500-7
· Duty Class: EN124 B125
· Frame Style: Bottom Flange
· Gasket Material: Neoprene
· Lock Material: SS304
· Coating: Black Bitumen
· Standard: EN124-2015
· Surface Pattern:Customized
· Surface text:Customized


OEM AND TAILORED SERVICE
1. Quality guarantee
• Chemical checking
• Mechanical testing after heat treatment
• Dimension inspected
2. Quality document
• Full Q.A document as per client request
3.Packing and Shipping
• Standard export package(carton/wooden case/pallet)
• Accept FOB,FAS,CNF,CIF door to door etc. or customer
  designated shipping agent.
4.Service
• Drawing: we can translate your original drawing, offer
  best suggestion on design.
• Quality: we have full set quality control system to
  guarantee the best quality.
5.Inspection
• Inspect in house, all our products must be checked 3
  times before packing
• Third party inspection available upon requirement


We supply square D400 ductile iron manhole cover

Established in 1993, located in Changsha China, we devoted ourselves to casting industry for many years,has been exporting to Europe and Australia since 2001.

We are expecting become your long team partner, OEM & OED is welcomed.

NameDuctile iron manhole cover
MaterialDuctile iron GGG50/7,gray iron
StandardEN124/1433/1563
ClassA15,B125,C250,D400,E600,F900
Shape

Round, square, rectangle

Size

200mm-1200mm or as per customers’drawing
Surface

Bituminous black

Molding

DISA Line, Hand Modelling

Process

Drawing-mould making-raw casting-sand blasting-rough machining-

surface treatment-product inspection

Advanced technology and equipments

Tensile strength: 500Mpa Yield stress: 320Mpa

Elongation rate: 7%

Hardness: HBS170-230

Load capacityB125 C250 D400 E600 F900
ToleranceMachining: +/-0.02mm, finish machining:0.002mm
ApplicationFootway, pedestrians, car parks, aircraft pav ements
Advantage

Longevity corrosion resistance, excellent anti-pressure

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