Factory Supply Round and Square A15 B125 D400 E600 F900 Ductile Iron Manhole Cover for Sewer
Cast Iron Drainage Grate, 400x600mm, C250 Class, EN 124, For Drainage System
Product Specifications
- Material: Ductile Iron (EN-GJS-400-15), Composite Material, Cast Iron (Optional)
- Load Capacity: EN 124 Standard, including A15 (Light Duty), B125 (Residential), C250 (Commercial), D400 (Urban Road), E600 (Industrial Area), F900 (Highway)
- Size: Customizable, standard sizes include 600mm×600mm, 700mm×700mm, 800mm×800mm (diameter or square)
- Surface Treatment: Hot-dip galvanizing, electrostatic spraying, anti-rust paint (anti-corrosion, anti-aging)
- Features: Non-slip surface, anti-theft lock design, noise reduction, high pressure resistance, long service life (≥15 years)
Application Scope
- Urban roads, highways, and expressways
- Residential communities, commercial plazas, and parking lots
- Industrial parks, factories, and logistics centers
- Municipal engineering (water supply, drainage, gas, electricity, communication)
- Gardens, scenic spots, and campus environments
This manhole cover is designed with high-quality materials and precise craftsmanship, ensuring safety, durability, and reliability for various infrastructure projects.
Factory Supply Round and Square A15 B125 D400 E600 F900 Ductile Iron Manhole Cover for Sewer

Product Specifications
- Material: Ductile Iron (EN-GJS-400-15), Composite Material, Cast Iron (Optional)
- Load Capacity: EN 124 Standard, including A15 (Light Duty), B125 (Residential), C250 (Commercial), D400 (Urban Road), E600 (Industrial Area), F900 (Highway)
- Size: Customizable, standard sizes include 600mm×600mm, 700mm×700mm, 800mm×800mm (diameter or square)
- Surface Treatment: Hot-dip galvanizing, electrostatic spraying, anti-rust paint (anti-corrosion, anti-aging)
- Features: Non-slip surface, anti-theft lock design, noise reduction, high pressure resistance, long service life (≥15 years)
Application Scope
- Urban roads, highways, and expressways
- Residential communities, commercial plazas, and parking lots
- Industrial parks, factories, and logistics centers
- Municipal engineering (water supply, drainage, gas, electricity, communication)
- Gardens, scenic spots, and campus environments
This manhole cover is designed with high-quality materials and precise craftsmanship, ensuring safety, durability, and reliability for various infrastructure projects.
Factory Supply Round and Square A15 B125 D400 E600 F900 Ductile Iron Manhole Cover for Sewer
$ 5.00 $ 6.00