Dongsheng Foundry
We build Dongsheng brand with high requirements
Strong technical force, sophisticated equipment, high-standard quality management system.
Dongsheng Foundry
Comprehensive enterprise for the production and sales of ductile iron castings
Mainly engaged in ductile iron manhole covers and water collection grate, polymer composite manhole covers, water diversion tees, flexible joints, etc.
Dongsheng Foundry
Continue to develop the global market with quality
Control all links in the production process and provide customers with a good service system.
Nodular Cast Iron Series
Vermicular Graphite Cast Iron Series
Gray Cast Iron Series
Malleable Iron Fastener Series
Nodular Cast Iron Civil Construction Parts
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.
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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.
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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.
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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.
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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.
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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.
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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.
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Nodular cast iron manhole cover, water collection grate
Nodular cast iron manhole cover, water collection grate.
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Nodular cast iron manhole cover, water collection grate
Nodular cast iron manhole cover, water collection grate.
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Nodular cast iron manhole cover, water collection grate
Nodular cast iron manhole cover, water collection grate.
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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.
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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.
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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.
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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.
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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.
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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.
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Adjustable anti-settling 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.
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Adjustable anti-settling 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.
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Rain Grate - Single
rain grate
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Rain Grate
rain grate
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Gutter Grate
gutter grate
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Rain Grate
rain grate
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Ductile iron pipe repair parts
Ductile iron pipe repair parts
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Ductile iron pipe repair parts
Ductile iron pipe repair parts
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Ductile iron pipe repair parts
Ductile iron pipe repair parts
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Ductile iron pipe repair parts
Ductile iron pipe repair parts
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Nodular cast iron raft valve body
Nodular cast iron raft valve body
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Nodular cast iron raft valve body
Nodular cast iron raft valve body
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Nodular cast iron raft valve body
Nodular cast iron raft valve body
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Nodular cast iron raft valve body
Nodular cast iron raft valve body
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Nodular cast iron raft valve body
Nodular cast iron raft valve body
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Nodular cast iron raft valve body
Nodular cast iron raft valve body
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Nodular cast iron raft valve body
Nodular cast iron raft valve body
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Nodular cast iron, gray cast iron leaking groove
Nodular cast iron, gray cast iron leaking groove
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Nodular cast iron, gray cast iron leaking groove
Nodular cast iron, gray cast iron leaking groove
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Nodular cast iron, gray cast iron leaking groove
Nodular cast iron, gray cast iron leaking groove
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Nodular cast iron, gray cast iron leaking groove
Nodular cast iron, gray cast iron leaking groove
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Vermicular graphite cast iron exhaust manifold
Vermicular graphite cast iron exhaust manifold
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Vermicular graphite cast iron locomotive brake parts
Vermicular graphite cast iron locomotive brake parts
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Ductile iron or vermicular graphite iron forklift counterweight
暂无概述
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Vermicular graphite cast iron machine bed
Vermicular graphite cast iron machine bed
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Grey cast iron pulley
Grey cast iron pulley
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Grey cast iron pulley
Grey cast iron pulley
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Grey cast iron pulley
Grey cast iron pulley
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Grey cast iron pulley
Grey cast iron pulley
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Grey cast iron cookware
Grey cast iron cookware
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Grey cast iron cookware
Grey cast iron cookware
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Grey cast iron cookware
Grey cast iron cookware
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Grey cast iron cookware
Grey cast iron cookware
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Malleable Iron Fastener Series
暂无概述
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Mountain type mother
Mountain type mother
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Mountain card
mountain card
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Ratchet buckle
ratchet buckle
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Butterfly buckle
butterfly buckle
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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
Focus on R&D and manufacturing of iron castings
20+ industry experience, professional team to serve you.
Focus on R&D and manufacturing of iron castings
Focus on R&D and manufacturing of iron castings.
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.
Sophisticated manufacturing
Now has two horizontal molding lines and one vertical automatic molding production line.
Sophisticated manufacturing
Sophisticated manufacturing.
Since 2014, the company has been committed to the research and production of high strength, high plasticity nodular cast iron and high performance vermicular cast iron. The main products are cylinder cover, vehicle brake parts, machine tool bed, mold metal billet, etc.
Quality Assurance
Since 2014, we have been committed to the research and production of high-strength and high-plasticity iron castings.
Quality Assurance
Quality Assurance.
Our company is an enterprise integrating production, research and development, and sales. For many years, we have been committed to the research and development and manufacturing of ductile iron and vermicular graphite iron castings. We have a young and high-quality professional team of management, scientific research and sales.
Fast delivery
The building area is 20,000 square meters, the registered capital is 20 million yuan, and it has independent and export rights.
Fast delivery
Fast delivery.
Technical personnel account for 25% of the company's total population. The company now has two horizontal molding lines and one vertical automatic molding production line.
Sophisticated manufacturing
Now has two horizontal molding lines and one vertical automatic molding production line.
Focus on R&D and manufacturing of iron castings
20+ industry experience, professional team to serve you.
Quality Assurance
Since 2014, we have been committed to the research and production of high-strength and high-plasticity iron castings.
Fast delivery
The building area is 20,000 square meters, the registered capital is 20 million yuan, and it has independent and export rights.
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.
About us
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+Industry production experience
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+㎡Construction area
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+Number of Global Service Customers
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+Countries and regionsProduct 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.
Ⅰ.Drawings and samples
Drawings and samples can be customized
Provide complete iron casting solutions
Ⅱ.Review quotation
After the technical staff approves the plan
Sales clerk follow up on quotation
Ⅲ. Processing and proofing
Proofing test for casting processing
Customer verification confirmation
Ⅳ.Mass production
Mass production according to samples
Pack and ship after passing the test
Custom requirements
Focus on Dongsheng dynamics
Understand the industry outlook
NEWS CENTER
2020-01-06
The characteristics of cast iron inspection manhole cover and its scope of application and construction requirements.
The scope of use of inspection manhole covers: heavy-duty ductile iron manhole covers are used on the asphalt roads of the park; general, polymer-based composite inspection manhole covers are used on motor vehicle roads in the park that require paving.
2020-01-05
How to improve the quality of the square ductile iron manhole cover?
In order to prevent the uneven contact surface between the manhole cover and the well circle, causing impact noise when the car is driving, a flexible cushion is installed between the manhole cover and the well frame to provide fire-fighting impact noise. Or the contact surface of the well cover and the well frame is matched by mechanical processing (only for round products), and the matching is smooth.
2020-01-04
What causes the rust of the manhole cover，how to prevent it？
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.
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Develop the global market with quality
Only from the customer's point of view can we truly win the market.
