D400 E600 F900 Heavy Duty Drain Cover with Round to Square Design - 40kN to 90kN Load Capacity
Price:
$50-90/t
MOQ:
10 tons
Delivery Time:
45 days
Brand:
SND Foundry
Product Description
D400 E600 F900 Heavy Duty Drain Cover Overview
Professional-grade manhole covers featuring innovative round-to-square design with spring lock mechanism, manufactured in compliance with GB/T 23858-2009 national standards.
Load Capacity Specifications
| Grade | Application | Load Capacity |
|---|---|---|
| A15 | Pedestrians/Bicycles | 1.5 kN |
| B125 | Community/Light Vehicles | 12.5 kN |
| C250 | Roadside/Parking Lot | 25 kN |
| D400 | Urban Trunk Road/Heavy Vehicles | 40 kN |
| E600 | Port/Airport | 60 kN |
| F900 | Heavy Industry/Special High Load | 90 kN |
Key Features
- Round-to-square design for versatile installation
- Spring lock mechanism for enhanced security
- Ductile iron construction for superior durability
- Anti-theft and anti-settlement design
- Compliant with GB/T 23858-2009 standards
- Precise dimensional tolerances and clear patterns
Material Specifications
Manufactured using high-quality ductile iron with controlled spheroidization rate and chemical composition, ensuring optimal strength and corrosion resistance.
Quality Assurance
Each manhole cover undergoes rigorous factory inspection and type testing, including load capacity verification, dimensional accuracy checks, and appearance quality assessment.
Special Pricing Available
Contact us for competitive pricing and technical specifications. Available 24/7 for professional inquiries and project consultations.
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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