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Ductile Iron Square Drain Cover 60x60 Corrosion Resistance EN124 Standard
Product Details
product name | CAST IRON SEWER GRATING |
specification | can be customized |
feature | anti-frozen/durable/shock absorption/security |
application | sidewalk/highway/airport |
pattern | according to customers' requirements |
OEM | YES |
Application
Features
Anti-soil: no rain, ice and dust
Lightweight structure: less material, light structure and easy lifting.
Reduce wind resistance: due to good ventilation, small wind resistance and wind damage.
Acid-base corrosion ability: In the range of PH 6 to PH 12.5, a stable protective film is formed on the surface of the zinc layer, and the corrosion resistance is good.