Home > Products > GREY CASTING > Double Grey Cast Iron Manhole Cover D400 E600 F900,plastic manhole covers
Double Grey Cast Iron Manhole Cover D400 E600 F900,plastic manhole covers
- 5000 Ton / Tons per Month
- ningbo
- T/T
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Product Details
Place of Origin | Zhejiang, China | Brand Name | HISEA | |
Model Number | HS-2980 | Application | Municipal Drainage & Sewer | |
Material | Iron | Dimensions | GGG500-7, EN124 |
Iron pallet, steel strip and water-proof plastic material
Product Description
Specifications
Double Grey Cast Iron Manhole Cover D400 E600 F900,plastic manhole covers
1 Light weight,Anti-corrosive
2 High pressure endurance
3 Easy to install and open
4 Long and steady service
Specifications
Ductile Iron Manhole Cover
1. Light weight,Anti-corrosive
2. High pressure endurance
3. Easy to install and open
4. Long and steady service
Ductile Iron Manhole Cover features:
1. High strength:The tensile strength of ductile iron is more than 420Mpa and the yield strength is more than 300MPa, three times more than gray iron.
2. Good toughness: impact value is similar to carbon steel and 10 times than grey iron.
3. Good plasticity. Elongation of ductile is more than 7% which is similar with high-carbon steel, gray iron material and extend rate is zero.
4. Anti-corrosion resistance: The corrosion was only 0.25 times of pipes during ninety days spray corrosion test and 0.1 times of gray iron pipes. The life is 2 times longer than gray iron pipes and 5 times longer than ordinary steel pipe.
5. Applied In most municipal applications: water, salt water, steam, the corrosion resistance and oxidation resistance of cast iron are more than steel. Because of the spherical graphite cast iron microstructure, ductile iron does better than steel in reduced vibration capacity.
Advantages of ductile iron manhole cover:
1. Low-cost
2. High strength,
3. Toughness,
4. Lighter weight
Company Profile

Ningbo Yinzhou Hisea machinary manufacturing co.,ltd. has precision casting workshops, forging workshops , stamping workshops and laser cutting shops. We combine experience with the latest technology to provide high quality products for all industries, including agricultural machine parts, petroleum equipment parts ,oil field parts,truck parts,ship parts and automotives at competitive prices. We are located in the East of China, Ningbo city, which is famous for the second biggest container seaport in China. With more than 280 employees, we cover an area of 30,000 square feet. ...
Contact Us
- Ningbo Yinzhou Hisea Machinery Co., Ltd.
- Contact nameQI HSEN Chat Now
- Phone0086-574-87663326
- AddressVILLAGE OF HEXI,XIAYIN,YINZHOU ZONE,, Ningbo, Zhejiang
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