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Round Ductile Iron Manhole Cover

Round Ductile Iron Manhole Cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
Round Ductile Iron Manhole Cover

Round Ductile Iron Manhole Cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
Round Ductile Iron Manhole Cover

Round Ductile Iron Manhole Cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
Round Ductile Iron Manhole Cover

Round Ductile Iron Manhole Cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
Round Ductile Iron Manhole Cover

Round Ductile Iron Manhole Cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
Round Ductile Iron Manhole Cover

Round Ductile Iron Manhole Cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
National standard manhole cover

National standard manhole cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
Nodular cast iron manhole cover, water collection grate

Nodular cast iron manhole cover, water collection grate

Nodular cast iron manhole cover, water collection grate
Nodular cast iron manhole cover, water collection grate

Nodular cast iron manhole cover, water collection grate

Nodular cast iron manhole cover, water collection grate
Nodular cast iron manhole cover, water collection grate

Nodular cast iron manhole cover, water collection grate

Nodular cast iron manhole cover, water collection grate
Collection manhole cover

Collection manhole cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
Cast iron manhole cover

Cast iron manhole cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
Cast iron manhole cover

Cast iron manhole cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
Flat open 180° five-proof manhole cover

Flat open 180° five-proof manhole cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
Five-proof manhole cover

Five-proof manhole cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
Water supply manhole cover

Water supply manhole cover

Ductile cover pattern identification: the words Qinhuangdao along the outer surface of the well cover, the word water supply in the middle of the outer surface of the well cover, the specification, load and production date of the well cover on the lower edge of the outer surface of the well cover, and the outer surface of the well cover is evenly covered with star patterns.
Nodular cast iron, gray cast iron leaking groove

Nodular cast iron, gray cast iron leaking groove

Nodular cast iron, gray cast iron leaking groove

Focus on the R&D and manufacturing of iron castings

Give back to customers with high quality

PRODUCTION ADVANTAGE

Control all links in the production process and provide customers with a good service system

Dongsheng Foundry   ·   Quality Innovation, Pursuit of Excellence

A comprehensive enterprise integrating production, research and development, and sales

Xianxian Dongsheng Foundry was established in 2001 and was renamed "Xianxian Dongsheng Casting Co., Ltd." in 2010. From the original building area of 5,000 square meters, it has expanded to the current 20,000 square meters. The registered capital is 20 million yuan, and it has independent and export rights. Since 2014, the company has been committed to the research and production of high-strength, high-plasticity nodular cast iron and high-performance vermicular graphite cast iron. The main products are cylinder heads, vehicle brake parts, machine tool beds, mold metal blanks, etc.

  • 20

    +

    Industry production experience

  • 20000

    +㎡

    Construction area

  • 264

    +

    Number of Global Service Customers

  • 30

    +Countries and regions

    Product coverage area

Professional iron casting customization
High strength and high plasticity

CUSTOMIZATION PROCESS

Since 2014, it has been committed to the research and production of high-strength, high-plasticity nodular cast iron and high-performance vermicular graphite cast iron. The main products are cylinder heads, vehicle brake parts, machine tool beds, mold metal blanks, etc.

Drawings and samples

Ⅰ. Drawings and samples

Drawings and samples can be customized

Provide complete iron casting solutions

Review quotation

Ⅱ. Review quotation

After the technical staff approves the plan

Sales clerk follow up on quotation

Processing and proofing

Ⅲ. Processing and proofing

Proofing test for casting processing

Customer verification confirmation

Mass production

Ⅳ. Mass production

Mass production according to samples

Pack and ship after passing the test

Focus on Dongsheng dynamics
Understand the industry outlook

NEWS CENTER

2020-01-02
What
In daily life, you can see all kinds of manhole covers everywhere on the streets, including sewage treatment manhole covers, communication manhole covers, and municipal manhole covers.
2020-01-03
Unique
The ductile iron manhole cover is made of medium ductile iron QT500-7. This material makes the manhole cover strong in compression, bending, impact resistance, heat resistance, cold resistance, abrasion resistance, acid and alkali resistance, aging resistance, and resistance to deformation. Features.
2020-01-04
What
The rust phenomenon of the manhole cover, how should we solve it, the following ductile iron manhole cover will introduce you to the knowledge of the causes of rust, please grasp it firmly.

Develop the global market with quality

Only from the customer's point of view can we truly win the market

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Hotline

Address: Dongweizhuang Village, Fifteenth Level Township, Xian County, Cangzhou City, Hebei Province

DONGSHENG

Dongsheng Foundry

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