EN 124 Standard Road Drainage Ductile Iron Manhole Cover Class D400
Product Spotlights
As a specialized manufacturer since 2005, Linyi Power Metal Products Co., Ltd delivers high-performance EN 124 Standard Ductile Iron Manhole Covers engineered for demanding road drainage applications. With over 16 years of expertise and exports to major global markets including South America, Southeast Asia, and Africa, we ensure robust infrastructure solutions that withstand heavy-duty traffic and harsh environments.
Core Features & Technical Specifications:
- Superior Load Capacity: Class D400 rating withstands 40-ton axle loads, making it ideal for highways, industrial zones, and airport runways.
- Advanced Material: Ductile iron offers 3x higher impact strength and 40% lighter weight compared to traditional gray iron.
- Safety Optimized: Diamond-patterned anti-slip surface and flush-fitting design prevent accidents and vehicle vibration.
- Corrosion Resistance: Standard bitumen coating or optional epoxy finishes for enhanced longevity in coastal/chemical environments.
Key Technical Parameters:
| Property | Value |
| Tensile Strength | ≥ 420 MPa |
| Elongation | ≥ 10% |
| Common Sizes (Round) | Φ600mm, Φ700mm, Φ800mm |
| Frame Depth | 100-150mm (Customizable) |
Why Choose Our Product?
- 30% longer service life than standard cast iron covers
- Precision machining ensures water-tight sealing
- Reduced noise pollution during vehicle crossing
- Custom logos/coatings available for municipal branding
Backed by our 1,000-3,000 sqm manufacturing facility and annual export volume exceeding $1 million USD, we guarantee consistent quality with batch testing certification. Shipments via Qingdao Port ensure efficient logistics to South Asia, Middle East, and African markets. Trust our 51-100 skilled workforce to deliver infrastructure solutions that combine European standards with cost-effective production.
FAQ:
-
Q: What does D400 load class mean?
A: It indicates suitability for heavy traffic areas like highways, supporting 40-ton vehicles. -
Q: Can I get anti-corrosion treatment?
A: Yes, standard bitumen paint is included. Epoxy coating is optional. -
Q: What's the MOQ?
A: Standard orders start at 50 units, with discounts for 500+ units. -
Q: How long is production time?
A: 15-25 days after confirmation, depending on customization. -
Q: Are locking mechanisms available?
A> Yes, anti-theft bolted designs can be provided. -
Q: What packaging is used?
A: Wooden pallets with steel strapping for ocean freight protection.
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