Ductile Foundry Sewer Manhole Cover Corrosion Resistance Good Extensibility
| name | Ductile iron drain grid gratings |
| Material | Ductile iron |
| Load bearing | B125/D400/E600/F800/F900 |
| applicability | Urban planning / municipal road |
Application
1. Electric power pipeline well; Post, telecommunication, communication pipeline well;
2. Street lamp well, fire control well, all kinds of valve well;
3. Anti-corrosion project, open ditch; It can be made according to customers requirements.
The advantage of product:
1. Good toughness, high strength, corrosion resistance, not be destroyed
2. Open convenient, will not occur bounce when a vehicle through it, product recycling value is small, anti-theft performance significantly
3. Beautiful shape, clear wording of colour with the road surface, the field coordinated
