850×850mm D400 Ductile Iron Manhole Cover with 600mm Clear Opening - EN124 Standard Heavy Duty Drain Cover
Price:
$50-90/t
MOQ:
10 tons
Delivery Time:
45 days
Brand:
SND Foundry
Product Description
850×850mm D400 Ductile Iron Manhole Cover
Heavy-duty ductile iron manhole cover measuring 850×850 mm with 600mm clear opening, designed for demanding applications in roadways, industrial zones, and utility access points.
Technical Specifications
| Parameter | Details |
|---|---|
| Material | Ductile Iron / Cast Iron |
| Size | 850×850 mm (Clear Opening: 600mm) |
| Standard | EN124 |
| Load Class | C250/D400 |
| Surface Coating | Black Bitumen |
| Available Shapes | Round, Square, Rectangle |
| Colors | Black, Blue, Grey (Custom Options Available) |
Key Product Features
- High-quality ductile cast iron with superior tensile strength and flexibility
- Available in multiple shapes and sizes with custom design options
- Suitable for various load classes (A15 to F900) from pedestrian to heavy-duty applications
- Anti-slip and corrosion-resistant surface treatments for enhanced safety and longevity
- Integral structure with rubber gasket for superior sealing performance
Performance Advantages
- Enhanced durability with superior tensile strength compared to gray iron
- Excellent corrosion resistance with epoxy coatings for wet or coastal environments
- Cost-effective solution with competitive pricing and reduced maintenance requirements
- Easy installation with ergonomic designs featuring lifting hooks or hinges
- Eco-friendly 100% recyclable material supporting sustainable construction
Manufacturing Process
Our ductile iron manhole covers undergo a comprehensive manufacturing process:
- Material Preparation: Melting high-quality pig iron and scrap with magnesium additives
- Casting: Precision sand casting method for accurate shape formation
- Heat Treatment: Thermal processing to enhance strength and flexibility
- Surface Coating: Application of anti-corrosive treatments
- Quality Control: Rigorous testing for load capacity, tensile strength, and dimensional accuracy
Ordering Information
OEM Service: Available
Minimum Order Quantity: 10 tons for new molds, 1 set for stock molds
Delivery Time: 45-60 days after prepayment
Payment Terms: LC/TT, etc.
Shipping Port: Tianjin port, China
Packaging: Wooden pallets or crates for secure transportation
Product Applications
Roadways, Residential Areas, Industrial Zones, Utilities Access
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Handan Shengnada New Material Technology Co., Ltd.
Location
No.4 Building, Wuan industry park, Handan City, Hebei, China
Contact Person
Andy