Visit the Jize Jufeng Machinery Manufacturing Co., Ltd. store
Ductile Iron Manhole Cover
3/10 fairsManufacturerModel BLACK
Green / low-carbon

Price on request
The supplier hasn’t listed a price. We can get their current prices and MOQ.
- Service
- From $29 per supplier (Verify)
- You get
- Phone and video verification, a quote sheet and a written report
- Turnaround
- 3 business days
- Contact details
- Sent to you once your request is confirmed
If we can't reach the supplier within 3 business days, we refund the fee.

Visit the Jize Jufeng Machinery Manufacturing Co., Ltd. store
Ductile Iron Manhole Cover
3/10 fairsManufacturerModel BLACK
Green / low-carbon
Price on request
The supplier hasn’t listed a price. We can get their current prices and MOQ.
- Service
- From $29 per supplier (Verify)
- You get
- Phone and video verification, a quote sheet and a written report
- Turnaround
- 3 business days
- Contact details
- Sent to you once your request is confirmed
If we can't reach the supplier within 3 business days, we refund the fee.
About this product
- Materials: Ductile Iron Manhole Cover
- Size: 450X750
- Color: BLACK
- Application: Other
- Sand core type: ResinSandCore
- Casting method: DirectionalCrystallization
- Exports to: Mainland China, Africa, Middle East, Southeast Asia, South Asia
- Made in: Hebei, China
About this product
- Materials: Ductile Iron Manhole Cover
- Size: 450X750
- Color: BLACK
- Application: Other
- Sand core type: ResinSandCore
- Casting method: DirectionalCrystallization
- Exports to: Mainland China, Africa, Middle East, Southeast Asia, South Asia
- Made in: Hebei, China
Product details
| Materials | Ductile Iron Manhole Cover |
|---|---|
| Size | 450X750 |
| Color | BLACK |
| Application | Other |
| Sand core type | ResinSandCore |
| Casting method | DirectionalCrystallization |
| Material | Other |
| Standard | GB |
| Machining | CNCMachining |
| Surface roughness | Ra0.2 |
| Surface treatment | Spray-Paint |
From the supplier
Product Features of Ductile Iron Grating
High Strength & Toughness
- Ductile iron material, produced via specialized casting processes, achieves strength comparable to or exceeding steel, enabling resistance to heavy pressure and impacts .
- Its tensile strength and toughness are 4 times higher than standard cast iron, making it suitable for heavy-load environments like airports and docks .
Outstanding Durability
- Superior wear resistance: The spheroidal graphite structure provides self-lubricating properties, minimizing wear .
- Enhanced corrosion resistance: Surface treatments such as hot-dip galvanizing or specialized coatings ensure resistance to chemical corrosion, extending service life to over 30 years .
Efficient Drainage & Anti-Slip Design
- Large-mesh structure achieves a leakage area of 83%, significantly improving drainage efficiency .
- Anti-slip surface patterns enhance safety in wet conditions .
Load-Bearing & Structural Optimization
- Reinforced ribs or mesh designs distribute loads effectively, adapting to varying spans and shapes for heavy-duty vehicle areas .
- Exceptional load capacity surpasses similar products, preventing fractures and vehicle accidents .
Additional Highlights
- Aesthetic integration: Streamlined design blends seamlessly into urban environments .
- Noise reduction: Anti-vibration rubber rings reduce operational noise .
About the supplier
Jize Jufeng Machinery Manufacturing Co., Ltd.
Main products: Cast iron manhole cover, Gate valve
- ✓Exhibited at 3 recent Canton Fairs
- ✓Manufacturer
- ✓Founded 2016
- ✓Canton Fair Premium Supplier
- ✓National high-tech enterprise
- ✓1 certificate on file
62
trust
- Exhibited at 3 recent Canton Fairs
- Manufacturer
- Founded 2016
- Canton Fair Premium Supplier
Canton Fair booth: 10.1E25 · Hardware (140th session)
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