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Updated Sep 6, 2026 · Public platform & industry data

Sep 6, 2026 Updated

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2026 Top 10 Mechanical Cast Iron Pipe Manufacturers in China Chongqing

Top-rated Mechanical Cast Iron Pipe suppliers, How to choose a Mechanical Cast Iron Pipe manufacturer, Best Mechanical Cast Iron Pipe companies in China

The top 10 Mechanical Cast Iron Pipe manufacturers in Chongqing for 2026 are: Chongqing Youjia Steel Pipe Co., Ltd, Chongqing Jiucan Materials Co., Ltd, Chongqing Linghui Materials Co., Ltd, Chongqing Xinlurun Pipe Industry Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Overall Score4.9 / 5

Est. Date2009-06-05

Registered Capital5080K CNY

Chongqing Youjia Steel Pipe Co., Ltd. is registered at Unit 6-1, Building 2, No. 1118 Songqing Road, Chunhui Road Street, Dadukou District, Chongqing. The registration authority is the Market Supervision Administration of Dadukou District, Chongqing, and the legal representative is Ren Shixin. Its business scope includes the sale of pipes, metal materials (excluding rare and precious metals), building materials (excluding dangerous goods), decorative materials (excluding dangerous goods), hardware and electrical equipment, castings, pig iron, rubber products, valves, metallurgical furnace materials (excluding dangerous chemicals), and ordinary mechanical parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Mechanical Cast Iron Pipe, Plastic-Coated Steel Pipe, Special-Shaped Tube

Featured Product

Building A: DN50 DN100 Flexible Seismic Mechanism Cast Iron Pipe for Building Sewer, Chongqing

Overall Score4.7 / 5

Est. Date2022-07-12

Registered Capital10000K CNY

Chongqing Jiucan Materials Co., Ltd., with its registered address at 5-1, Building 1, No. 101 Cuibai Road, Chunhui Road Street, Dadukou District, Chongqing (cluster registration), registered with the Market Supervision and Administration Bureau of Dadukou District, Chongqing. The legal representative is Li Shangyan, and its business scope includes general projects such as metal material sales; Wholesale of hardware products; Sales of metal fittings for construction; Sales of metal structures; Sales of metal products; Sales of mechanical parts and components; Retail of hardware products; Sales of valves and plugs; Sales of building materials; Sales of rubber products. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Mechanical Cast Iron Pipe, 304 Stainless Steel Industrial Pipe, I-Beam

Featured Product

Flexible cast iron drainage pipe, sewer pipe, drain pipe mechanism, cast iron fittings, 100A type cast iron adapter elbow

Overall Score4.7 / 5

Est. Date2019-11-06

Registered Capital1000K CNY

Chongqing Linghui Materials Co., Ltd., located at Room 11-8, Building 2, No. 109 Siyuan Road, Dadukou District, Chongqing, was established on November 6, 2019. The registration authority is the Market Supervision Administration of Dadukou District, Chongqing, and the legal representative is Wang Zuxian. Core products: Mechanical Cast Iron Pipe

Featured Product

Linghui Mechanism's flexible cast iron pipes have excellent corrosion resistance, easy installation and construction, and convenient delivery to the factory

TOP4

Overall Score4.6 / 5

Est. Date2021-03-18

Registered Capital6000K CNY

Chongqing Xinlu Run Pipe Industry Co., Ltd., with its registered address at No. C28-02/01, Changhe Area, Luohuang Industrial Park, Luohuang Town, Jiangjin District, Chongqing, is registered with the Jiangjin District Market Supervision Administration of Chongqing. The legal representative is Zhang Xuelian, and the business scope includes general projects such as metal material manufacturing; Sales of metal materials; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of building decoration materials; Sales of building materials; Wholesale of hardware products; Retail of hardware products; Sales of valves and plugs; Sales of mechanical parts and components; Sales of rubber products; Manufacturing of hardware products; Mechanical parts and component processing; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Rubber product manufacturing; Technology import and export; Import and export of goods; Domestic trade agency. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Mechanical Cast Iron Pipe, 3Pe Anti-Corrosion Steel Pipe, Anti-Corrosion Steel Pipe

Featured Product

Flexible cast iron pipes with smooth and flat specifications for liquid transportation and drainage and sewage engineering

Detailed Manufacturer Comparison

Manufacturer	Est. Date	Main Products	Registered Capital	Customization
Chongqing Youjia Steel Pipe Co., Ltd	2009-06-05	Mechanical Cast Iron Pipe, Plastic-Coated Steel Pipe, Special-Shaped Tube	5080K CNY	Supported
Chongqing Jiucan Materials Co., Ltd	2022-07-12	Mechanical Cast Iron Pipe, 304 Stainless Steel Industrial Pipe, I-Beam	10000K CNY	Supported
Chongqing Linghui Materials Co., Ltd	2019-11-06	Mechanical Cast Iron Pipe	1000K CNY	Not Supported
Chongqing Xinlurun Pipe Industry Co., Ltd	2021-03-18	Mechanical Cast Iron Pipe, 3Pe Anti-Corrosion Steel Pipe, Anti-Corrosion Steel Pipe	6000K CNY	Not Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

For procurement requirements that require the use of machine-made cast iron pipes, it is recommended to prioritize confirming key technical parameters such as pipe diameter, wall thickness, and compressive strength to ensure compatibility with the design requirements of drainage systems or gas transmission projects.
In the construction of industrial plants and municipal pipelines, machine-made cast iron pipes are commonly used in underground laying scenarios due to their good corrosion resistance. When purchasing, different types of anti-corrosion coatings can be selected based on the soil environment.
When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually provide more stable supply capabilities.
Mechanized cast iron pipes are widely used in high-rise building drainage systems. When purchasing, attention should be paid to the compatibility of interface forms (such as flange connections or socket connections) with existing pipelines to avoid construction adaptation issues.

Knowledge Base

Mechanism flexible cast iron pipe model

This article analyzes the common models and characteristics of flexible cast iron pipes, including the applicable scenarios and performance differences of different models, as well as the precautions when choosing, to help users quickly understand and make reasonable choices.

What is machine-made cast iron pipe

Mechanical cast iron pipe is a type of pipeline made of cast iron material, which has the characteristics of high strength, excellent wear resistance, and long service life. This article will provide a detailed introduction to the characteristics, applications, advantages and disadvantages, as well as future development trends of mechanism cast iron pipes.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

Dimension	Description
Data Source	Multi-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
Assessment	Comprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update Frequency	Ranking data is updated daily to ensure timeliness and accuracy
Suggestion	Rankings are for reference only. We recommend comprehensive evaluation based on actual needs

Detailed Manufacturer Comparison

Purchasing Guide

Knowledge Base

Mechanism flexible cast iron pipe model

What is machine-made cast iron pipe

Ranking Evaluation Method

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