December 2011 Top Ten Domestic SUV Brand Sales in China
Municipal Engineering Castings
| material | ductile iron, grey iron |
| mould | steel mould, al. mould, wood mould |
| type | round, square, triangle or as clients' drawing |
| design feature | safety and long service life, loading pressure, with anti-theft lock |
| service life | more than ten years |
| coating | cold applied black bitumen; without coating as per customers` requirement |
| use | used in motor lane, municipal pipeline, communication, power supply, water supply, footway and other projects |
| Components | lock system, plastic gasket, bolt, screw |
Advantage:
1.Suitable for pedestrian areas,household polts and parked cars.
2. Finish: - Coating will be black bituminous paint,or as customer requirements.
3. Marking: - It will be casted as required.
4. Manufactured to BS EN-124-94. 5. Lockable, with a rubber fitted into the frame.
6. Frame/Cover design may vary as per size.
7. Material: - ISO 1083-500/7.
8. Options: - Locking and lifting keys.
9. We can designed and manufactured as customer requirements.
10.Anti-theft: Cover and base frame integrate connection.
11.Load-bearing great: The toughness of ductile iron is fourfold that of ordinary cast iron, close to steel materials, suitable for all kinds of road use!
12.Corrosion resistent: Sewer internal environment complex, filled with various chemical substances, ductile iron does not suffer chemical corrosion, service life more than 30 years.
13.Opens conveniently: Light weight, single unarmed can be open, convenient downhole maintenance!
Manhole Cover With Frame,Engineering Cast Iron Manhole, Engineering Cast,gully grating for municipal
Baizhu Network Technology Co., Ltd. , https://www.baizhunet.com