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Ductile Iron Manhole Cover

Posted at: Offers to Sell and Export | Posted on: Tuesday 24 May 2022 1:43 am | Poster last visit: Tuesday 24 May 2022 |

Product Category: Main » Structures and Building and Construction and Manufacturing Components and Supplies » Roads and landscape » Road and railroad construction materials » Manhole cover » Ductile Iron Manhole Cover

Product Photo:

ductile iron manhole cover

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Products Photos Catalog Ductile Iron Manhole Photos Catalog

Product Description:

Ductile Iron Manhole Cover

Ductile Iron Manhole Cover, customized with drawings and samples

The main

application areas of spherical ink manhole covers: municipal roads, highways, communications, electricity, tap water, communities, schools and other parks

Material: QT500-7

Standard: EN124-2

Pressure rating: A15 C250 D400 E600 F900


Features of ductile iron manhole cover:

Good toughness. The impact value is similar to that of medium carbon steel, more than 10 times that of gray iron.

Strong corrosion resistance. In the water spray corrosion test, the corrosion amount in 90 days is only 1/40 of that of steel pipes and 1/10 of that of gray iron pipes. The service life is twice that of gray iron pipes and 5 times that of ordinary steel pipes.

Good plasticity. The elongation rate is ≥7%, which is similar to that of high-carbon steel, while the elongation rate of gray iron materials is zero.

high strength. Tensile strength ób≥420MPa, yield strength ós≥300MPa, which is the same as low-carbon steel and three times that of gray iron materials.


The production process is automatic molding line, coated sand casting, resin sand casting

Customization process: customer drawings and samples-review drawings-mold making-production tooling-sample-test size-send customer inspection-make-to-order production-cnc processing-packaging-delivery

Company Contact:

No member photo
Contact Name: Jack
Company Name: Botou Kehua Metal Products Co., Ltd
Email: Email
Tel: 18833756061
Fax: 18833756061
Street Address: Botou City
Cangzhou, Hebei 062150
Website: https://www.kehuacasting.com/
Member name: kehuacasting
Country: China-CN China
Member Since: 24 May 2022
Total Leads: 5 kehuacasting Import Export Business Leads
Business focus: Valve, Cast Iron Platform, Casting, Manhole Cover
Chat: Chat with Suppliers
Verify: Safe Import Export Tips

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