Updated Oct 4, 2026 · Public platform & industry data

Oct 4, 2026 Updated

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2026 Top 10 Mechanical Cast Iron Pipe Manufacturers in China Chongqing

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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 Nanen Materials Co., Ltd, Chongqing Xinlurun Pipe Industry Co., Ltd, Chongqing Xinkuancheng Materials Co., Ltd, Chongqing Jiucan Materials Co., Ltd, Chongqing Huagen Materials Co., Ltd, Chongqing Huizhi Xinda Metal Products Co., Ltd, Chongqing Shuze Materials Co., Ltd, Chongqing Linghui Materials Co., Ltd, Chongqing Dayang Pipe Industry Co., Ltd, Chongqing Rongkuan Materials 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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Top 1
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Chongqing Nanen Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2019-01-11
Registered Capital10000K CNY

Chongqing Nanen Materials Co., Ltd., with its registered address at No. 108, 1st Floor, Science and Technology Building, No. 9-3 Shilin Avenue, Tiaodeng Town, Dadukou District, Chongqing, is registered with the Market Supervision and Administration Bureau of Dadukou District, Chongqing. The legal representative is Zhen Jintao, and the business scope includes general projects: sales of steel, building materials (excluding hazardous chemicals), decorative materials (excluding hazardous chemicals), mineral products (excluding those with special national management regulations), metal materials (excluding rare and precious metals), hardware and electrical equipment, daily necessities, rubber products, castings, pipe fittings, valves, pig iron, insulation materials (excluding hazardous chemicals), mechanical and electrical products, chemical products and raw materials (excluding hazardous chemicals and materials). Chemical substances used in drug production. (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, Plastic-Coated Steel Pipe, Ductile Iron Pipe

Top 2
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Chongqing Xinlurun Pipe Industry Co., Ltd
Overall Score4.7 / 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

Top 3
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Chongqing Xinkuancheng Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2023-06-02
Registered Capital18880K CNY

Chongqing Xinkuancheng Materials Co., Ltd., registered at No. 106-7 Cuibai Road, Dadukou District, Chongqing (Weiqi Dream Factory) (self commitment), registered with the Market Supervision Administration of Dadukou District, Chongqing, with Miao Zhengwang as the legal representative. Its business scope includes general items: sales of metal materials; Sales of metal products; Sales of metal structures; Sales of new metal functional materials; Sales of metal chains and other metal products; Sales of building materials; Sales of lightweight building materials; Sales of building decoration materials; Sales of artificial boards; Sales of ecological environment materials; Sales of high-quality special steel materials; Sales of new ceramic materials; Sales of new membrane materials; Sales of rubber products; Sales of plastic products; Operation of wires and cables; Wholesale of hardware products; Retail of hardware products; Sales of metal fittings for construction; Sales of construction machinery; Sales of mechanical equipment; Sales of valves and plugs; Sales of seals; Sales of mechanical parts and components; Domestic trade agency; Technology import and export; Import and export of goods. (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, Helical Ground Anchor, Spiral Steel Pipe

TOP4
Chongqing Jiucan Materials Co., Ltd
Overall Score4.6 / 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, Composite Resin Manhole Cover, Stainless Steel Profile

TOP5
Chongqing Huagen Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2019-12-24
Registered Capital1000K CNY

Chongqing Huagen Materials Co., Ltd., with its registered address at 11-8, Building 2, No. 109 Siyuan Road, Dadukou District, Chongqing, is registered with the Market Supervision and Administration Bureau of Dadukou District, Chongqing. The legal representative is Wang Tonghui, and the business scope includes general projects such as wholesale of hardware products, wholesale of metal materials, wholesale of building materials, and retail of building decoration materials (except for projects that require approval according to law, business activities can be carried out independently with the business license in accordance with the law). Core products: Mechanical Cast Iron Pipe, Galvanized Flat Steel Flat Iron, Hot-Rolled Steel Plate

TOP6
Chongqing Huizhi Xinda Metal Products Co., Ltd
Overall Score4.5 / 5
Est. Date2018-12-03
Registered Capital3180K CNY

Chongqing Huizhi Xinda Metal Products Co., Ltd., with its registered address at Building 1, No. 1909 Funiu Avenue, Tiaodeng Town, Dadukou District, Chongqing (A19), is registered with the Market Supervision and Administration Bureau of Dadukou District, Chongqing. The legal representative is Xu Zongyue, and the business scope includes general projects: sales of metal products; Sales of metal materials; Sales of building materials; Retail of hardware products; Sales of plastic products; Sales of mechanical parts and components; Import and export of goods. (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, Plastic-Coated Steel Pipe, Galvanized Square Tube

TOP7
Chongqing Shuze Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2022-07-22
Registered Capital5000K CNY

Chongqing Shuze Materials Co., Ltd., registered at No. 877-1-23, Gongpingchang Avenue, Jieshi Town, Banan District, Chongqing (self commitment), registered with the Market Supervision and Administration Bureau of Banan District, Chongqing, with Liu Zehui as the legal representative. Its business scope includes general projects: sales of metal materials; Sales of building materials; Mold sales; Sales of building decoration materials; Wholesale of hardware products; Retail of hardware products; Sales of metal fittings for construction; Sales of metal tools; Sales of mechanical parts and components; Operation of wires and cables; Sales of distribution switch control equipment; Installation services for ordinary mechanical equipment. (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, Flange Accessories, Seamless Steel Pipe

TOP8
Chongqing Linghui Materials Co., Ltd
Overall Score4.5 / 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, Anti-Corrosion Steel Pipe, Spiral Steel Pipe

TOP9
Chongqing Dayang Pipe Industry Co., Ltd

295 Xingsheng Road, Dadukou District, Chongqing

Overall Score4.4 / 5
Est. Date2025-06-10
Registered Capital3000K CNY

Chongqing Dayang Pipe Industry Co., Ltd., located at 295 Xingsheng Road, Dadukou District, Chongqing, was established on June 10, 2025. The registered authority is the Market Supervision Administration of Dadukou District, Chongqing, and the legal representative is Zhang Fengying. Core products: Mechanical Cast Iron Pipe, Anti-Corrosion Steel Pipe, H-Beam

TOP10
Chongqing Rongkuan Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2018-03-13
Registered Capital5000K CNY

Chongqing Rongkuan Materials Co., Ltd., with its registered address at No. 7, Building 4, Xiushui Liyuan, Baqiao Town, Dadukou District, Chongqing, is registered with the Market Supervision and Administration Bureau of Dadukou District, Chongqing. The legal representative is Zhang Tingxiu, and the business scope includes the sale of metal materials (excluding rare and precious metals), building materials (excluding hazardous chemicals), decorative materials (excluding hazardous chemicals), steel pipes, hardware and electrical equipment, daily necessities, wires and cables, rubber products, plastic products, mineral products (except for those with special national regulations), mechanical and electrical equipment, automotive parts, motorcycle parts, labor protection supplies, daily necessities (excluding fireworks and firecrackers), ordinary mechanical equipment and accessories, chemical products and raw materials (excluding hazardous chemicals and raw materials). Precursor chemicals). (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, Copper Bar, Steel Pipe Processing

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Chongqing Nanen Materials Co., Ltd2019-01-11Mechanical Cast Iron Pipe, Plastic-Coated Steel Pipe, Ductile Iron Pipe10000K CNYSupported
Chongqing Xinlurun Pipe Industry Co., Ltd2021-03-18Mechanical Cast Iron Pipe, 3Pe Anti-Corrosion Steel Pipe, Anti-Corrosion Steel Pipe6000K CNYNot Supported
Chongqing Xinkuancheng Materials Co., Ltd2023-06-02Mechanical Cast Iron Pipe, Helical Ground Anchor, Spiral Steel Pipe18880K CNYNot Supported
Chongqing Jiucan Materials Co., Ltd2022-07-12Mechanical Cast Iron Pipe, Composite Resin Manhole Cover, Stainless Steel Profile10000K CNYSupported
Chongqing Huagen Materials Co., Ltd2019-12-24Mechanical Cast Iron Pipe, Galvanized Flat Steel Flat Iron, Hot-Rolled Steel Plate1000K CNYSupported
Chongqing Huizhi Xinda Metal Products Co., Ltd2018-12-03Mechanical Cast Iron Pipe, Plastic-Coated Steel Pipe, Galvanized Square Tube3180K CNYSupported
Chongqing Shuze Materials Co., Ltd2022-07-22Mechanical Cast Iron Pipe, Flange Accessories, Seamless Steel Pipe5000K CNYSupported
Chongqing Linghui Materials Co., Ltd2019-11-06Mechanical Cast Iron Pipe, Anti-Corrosion Steel Pipe, Spiral Steel Pipe1000K CNYNot Supported
Chongqing Dayang Pipe Industry Co., Ltd2025-06-10Mechanical Cast Iron Pipe, Anti-Corrosion Steel Pipe, H-Beam3000K CNYNot Supported
Chongqing Rongkuan Materials Co., Ltd2018-03-13Mechanical Cast Iron Pipe, Copper Bar, Steel Pipe Processing5000K CNYNot 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

Q

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.

Q

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.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs