After-sales Service: | Professional Technical Support |
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Warranty: | 12 Months |
Material: | Iron |
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Model Number | manhole cover:AFT-S87/AFT-S88/AFT-S89/AFT-S205 |
Brand Name | Arfanti |
origin | China |
Small Orders | Accepted |
manhole covers are often made out of cast iron, composite materials. This makes them inexpensive, strong, and heavy. The weight helps to keep them in place when traffic passes over them, and makes it difficult for unauthorized people without suitable tools to remove them.
Luzhongbao manhole covers may also be made from glass-reinforced plastic or other composite material, not only conform to law restricting acceptable manual handling weights, but also have the benefits of greater slip resistance and electrical insulating properties.
A manhole cover sits on a metal base, with a smaller inset rim which fits the cover. The base and cover are sometimes called "castings", because they are usually made by a casting process, typically sand-casting techniques.
The covers usually feature "pick holes", into which a hook handle tool is inserted to lift them. Pick holes can be concealed for a more watertight lid, or can allow light to shine through. A manhole pick or hook is typically used to lift them, though other tools can be used as well, including electromagnets.
1. According to customer needs andwith a locking structure,realizing property security in the well
Be widely used in Inspection wells of power, telecommunication,mobile communication, fuel, Sewer,gas pipes,gas station,chemical bases,real estates, urban arteries,high-grade highways,expressways, freight transport piers,airports,etc.
Item | Manhole cover |
Material | Ductile iron |
Color | Black |
Size | Customer's 3D Drawing |
Logo | ARFANTI or Customized |
Load capacity | A15,B125,C250,D400,E600 and F900 |
Painting | Black bituman/Customer's requirement |
Certificate | ISO9001,BS-EN124 |
Tolerance | Machining:+/-0.02mm, finish machining:0.002mm |
1) What about your quality?
All of our products have good quality. Each casting is processed through our QC staff with inspection records for every shipment. To guarantee the correct material specification and right mechanical properties, we have chemical analysis equipment, hardness tester, and tensile strength machine.
2, How do you ensure quality?
It is always a pre-production sample before mass production; Always perform final inspection before shipment;
3, Can samples be provided?
Yes, samples is available as long as customer pay the shipping cost.
4, What is your payment term?
Usually we do T/T and L/C or a combination