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High Performance Cast Iron Manhole Cover Anti Noise For Communication Pipeline
Product details
Item: Manhole cover
Material: Ductile iron or grey iron
Stardand: D400,C250,B125,A15
Size: 200mm-1200mm or as your request
Shape: Round, square, triangle or as your request
Well sealed no noise pollution and rebound
Surface: Bitumen, painting, water-solubility painting
Nice appearance and corrosion resistance
Perfect design
Product Information:
Name | Ductile Iron manhole cover & grating |
Material | Ductile iron GGG50/7, gray iron |
Standard | EN124/1433/1563 |
Class | A15,B125,C250,D400,E600,F900 |
Shape | Round, Square, Rectangle, Triangle and other shape |
Size | From 300(300X300) to(1000) 1000*1000 or custom size |
Paint | Bituminous black |
Advantage | Longevity corrosion resistance, Excellent anti-pressure |
Molding | Depends on the design |
Process | Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection |
1. Advantage
1) High load rating and strength
2) Against theft and safety options
3) Durable service life.
4) Free design
APLICATION
(1) Electric power pipeling well;post,telecommunication,communication pipeline well;
(2) Street lamp well,fire control well,all kinds of valve well;
(3) City water,drainage pipeline well;heat supplied,gas well;
(4) As cover board for anti-corrosion project,open ditch;it as well as can be made according to customers requirements.