Updated Sep 14, 2026 · Public platform & industry data

Sep 14, 2026 Updated

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2026 Top 10 Cast Iron Sewage Pipe Manufacturers in China

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

The top 10 Cast Iron Sewage Pipe manufacturers in China for 2026 are: Shaanxi Linsu Pipeline Technology Co., Ltd, Shijiazhuang Yongqiang Cement Products Co., Ltd, Chongqing Xinkuancheng Materials Co., Ltd, Shanxi Chenhui Snow Casting Industry Group Co., Ltd, Sichuan Yuanzhou Cast Pipe Technology Co., Ltd, Guizhou Xinpeng Shengda Materials Co., Ltd, Shanxi Jingcheng Zhongxin Pipe Industry Co., Ltd, Jincheng Santong Casting Co., Ltd, Shanxi Quantong Pipe Industry Co., Ltd, Jincheng Jinkaiwei Casting 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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Top 1
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Shaanxi Linsu Pipeline Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2022-01-27
Registered Capital5180K CNY

Shaanxi Linsu Pipeline Technology Co., Ltd., with its registered address located in Guochu Logistics Park Pipeline Industrial Zone, Gaojing Avenue, Yongle Town, Jinghe New City, Xixian New Area, Shaanxi Province. The registration authority is Jinghe New City Branch of the Market Supervision Administration of Xixian New Area, Shaanxi Province, and the legal representative is Hu Shuchao. Its business scope includes general projects such as pipeline transportation equipment sales; Sales of rubber products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of insulation materials; Sales of metal products; Sales of new metal functional materials; Operation of wires and cables; Sales of building decoration materials; Wholesale of hardware products; Manufacturing of plastic products; Rubber product manufacturing; Manufacturing of metal packaging containers and materials; Manufacturing of building waterproofing membrane products; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of non-metallic mineral products; Manufacturing of fiberglass and related products; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of lightweight building materials; Manufacturing of plastic packaging boxes and containers; Manufacturing of metal structures; Sales of metal packaging containers and materials; Sales of metal structures; Sales of building waterproofing membrane products; Sales of valves and plugs; Sales of steel reinforcement products for construction; Sales of glass fiber reinforced plastic products; Sales of fiberglass and related products; Sales of synthetic materials; Sales of high-quality synthetic rubber; Research and development of metal products; Sales of metal chains and other metal products; Sales of building materials; Sales of lightweight building materials; Retail of hardware products; Promotion services for new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law).. Core products: Cast Iron Sewage Pipe, Ductile Iron Manhole Cover, Polyurethane Insulation Pipe

Top 2
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Shijiazhuang Yongqiang Cement Products Co., Ltd
Overall Score4.8 / 5
Est. Date2000-11-29
Registered Capital11000K CNY

Shijiazhuang Yongqiang Cement Products Co., Ltd., with its registered address in Hanwa Village, Nanqingtong Town, Lingshou County, is registered with the Lingshou County Market Supervision Administration Bureau. The legal representative is Yang Yongqiang, and its business scope includes general projects such as cement product manufacturing; Manufacturing of concrete structural components; Sales of cement products; Sales of concrete structural components. (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: Cast Iron Sewage Pipe, Cement Inspection Well Chamber, Inspection Chamber

Top 3
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Chongqing Xinkuancheng Materials Co., Ltd
Overall Score4.8 / 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: Cast Iron Sewage Pipe, Plastic-Coated Steel Pipe, Helical Ground Anchor

TOP4
Shanxi Chenhui Snow Casting Industry Group Co., Ltd
Overall Score4.7 / 5
Est. Date2023-01-11
Registered Capital200000K CNY

Shanxi Chenhui Snowball Casting Industry Group Co., Ltd., with its registered address located 300 meters east of Nanmajiang Village, Nancun Town, Zezhou County, Jincheng City, Shanxi Province, is registered with the Zezhou County Market Supervision Administration Bureau and represented by Yao Jianjun. Its business scope includes general projects such as black metal casting; Manufacturing of metal materials; Sealing component manufacturing; Nonferrous metal casting; Rolling and processing of non-ferrous metals; Rubber product manufacturing; Stone processing for construction; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Sales of metal products; Sales of metal materials; Sales of valves and plugs; Sales of metal wire ropes and their products; Sales of seals; Sales of casting machinery; Sales of rubber products; Sales of mechanical equipment; Sales of metal structures; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Cast Iron Sewage Pipe, Ductile Iron Drainage Pipe, Ductile Iron Pipe

TOP5
Sichuan Yuanzhou Cast Pipe Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2025-10-20
Registered Capital10000K CNY

Sichuan Yuanzhou Cast Pipe Technology Co., Ltd., with its registered address at 2-5-1, Shangfenggang Times Square, No. 229 Caojin Road South Section, Wuhou District, Chengdu City, Sichuan Province (self assigned number attached as No. 370), is registered with the Wuhou District Market Supervision and Administration Bureau and represented by Xie Zhijia. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Black metal casting [branch operation]; Sales of metal materials; Sales of daily necessities; Sales of casting machinery; Sales of metal structures; Sales of non-ferrous metal alloys; Retail of hardware products; Sales of building materials; Sales of building decoration materials; Sales of building blocks; Sales of enamel products; Sales of insulation and soundproofing materials; Spring sales; Sales of valves and plugs; Valve and plug research and development; Sales of specialized equipment for environmental protection; Professional cleaning, washing, and disinfection services; Environmental consulting services; Mechanical equipment research and development; Sales of communication equipment; Sales of steel reinforcement products for construction; Sales of gas and liquid separation and purification equipment; Sales of household appliances; Research and development of household appliances; Wholesale of hardware products; Research and development of hardware products; Sales of metal products; Sales of firefighting equipment; Sales of labor protection equipment; Sales of daily necessities; Sales of mechanical equipment; Sales of electrical equipment; Retail of stationery supplies; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Sales of chemical products (excluding licensed chemical products); Sales of office supplies; Wholesale of stationery supplies; Instrument and meter repair [branch operation]; Sales of intelligent instruments and meters; Wholesale of electronic components; Retail of electronic components; Operation of wires and cables; Sales of power electronic components; Leasing of construction machinery and equipment; Sales of construction machinery; Sales of mechanical and electrical equipment; Wholesale of kitchenware, sanitary ware, and daily necessities; Retail of kitchenware, sanitary ware, and daily necessities; Sales of personal hygiene products; hotel management. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: sales of disinfection equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Cast Iron Sewage Pipe, Ductile Iron Pipe

TOP6
Guizhou Xinpeng Shengda Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2017-04-26
Registered Capital1000K CNY

Guizhou Xinpeng Shengda Materials Co., Ltd., with its registered address at No. 1-5 Fuyuan South Road, Erge Street, Nanming District, Guiyang City, Guizhou Province [Ergezhai Office], is registered with the Market Supervision Administration of Nanming District, Guiyang City, and its legal representative is Deng Changbin. Its business scope includes operations prohibited by laws, regulations, and decisions of the State Council; For those that are required to be licensed (approved) by laws, regulations, and decisions of the State Council, they shall operate based on the license (approval) documents after being approved by the approval authority; If laws, regulations, and decisions of the State Council stipulate that no license (approval) is required, market entities can choose to operate independently. (Sales: Building materials, decorative materials, hardware and electrical equipment, non-standard parts, rubber and plastic products, plastic products, mechanical equipment and accessories, mineral products (except for special projects), pipes, metal materials (cannot be traded through centralized trading, cannot continuously list and trade equity according to standardized trading units, cannot conduct standardized contract transactions through centralized trading, cannot conduct transactions through electronic trading platforms, and cannot engage in business activities that violate financial regulations). Core products: Cast Iron Sewage Pipe, Flexible Cast Iron Pipe, Ductile Iron Pipe

TOP7
Shanxi Jingcheng Zhongxin Pipe Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2018-07-11
Registered Capital20000K CNY

Shanxi Jingcheng Zhongxin Pipe Industry Co., Ltd. is located at Room 302, Unit 3, Building 4, Xiangtai Garden Community, Mengjiang Village, Jincun Town, Zezhou County, Jincheng City, Shanxi Province. It was established on July 11, 2018, with the registration authority of Zezhou County Market Supervision Administration and the legal representative being Wang Xinxin. Core products: Cast Iron Sewage Pipe

TOP8
Jincheng Santong Casting Co., Ltd
Overall Score4.6 / 5
Est. Date2023-05-10
Registered Capital10000K CNY

Jincheng Santong Casting Co., Ltd., with its registered address located 1300 meters southeast of Xiyu Village, Nancun Town, Zezhou County, Jincheng City, Shanxi Province, is registered with the Zezhou County Market Supervision and Administration Bureau. The legal representative is Liu Changxiu, and the business scope includes general projects such as black metal casting; Nonferrous metal casting; Rolling and processing of non-ferrous metals; Sales of special equipment; Sales of metal products; Sales of metal materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of high-quality special steel materials; Sales of seals; Sales of non-ferrous metal alloys; Sales of rubber products; Sales of valves and plugs; Sales of mechanical equipment; Sales of casting machinery; Sales of metal wire ropes and their products; Sales of firefighting equipment; Sales of metal structures; Manufacturing of metal materials; Sealing component manufacturing; Rubber product manufacturing; Stone processing for construction; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of communication equipment; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Special equipment manufacturing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Cast Iron Sewage Pipe, Ductile Iron Manhole Cover, Ductile Iron Pipe

TOP9
Shanxi Quantong Pipe Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2022-03-25
Registered Capital1000K CNY

Shanxi Quantong Pipe Industry Co., Ltd., located at No. 02, Nanmajiang Village, Nancun Town, Zezhou County, Jincheng City, Shanxi Province, was established on March 25, 2022. The registration authority is the Zezhou County Market Supervision Administration, and the legal representative is Qin Wen. Core products: Cast Iron Sewage Pipe

TOP10
Jincheng Jinkaiwei Casting Industry Co., Ltd
Overall Score4.3 / 5
Est. Date2021-05-27
Registered Capital5000K CNY

Jincheng Jinkaiwei Casting Industry Co., Ltd., with its registered address located approximately 100 meters northeast of Jingang Intelligent Manufacturing Technology Industrial Park in Donggao Village, Bagong Town, Zezhou County, Jincheng City, Shanxi Province. The registration authority is the Zezhou County Market Supervision Administration, and the legal representative is Bai Jianqing. Its business scope includes general projects such as black metal casting; Manufacturing of metal materials; Sales of metal products; Sales of rubber products; Sales of plastic products; Sales of building materials; Sales of metal materials; Retail of hardware products; Sales of pumps and vacuum equipment; Operation of wires and cables; Electronic product sales; Sales of mining machinery; Sales of cement products; Sales of office equipment and consumables; Sales of labor protection equipment; Mechanical equipment leasing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods); Various engineering construction activities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Cast Iron Sewage Pipe, Ductile Iron Manhole Cover, Cast Iron Drainage Ditch Cover Plate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shaanxi Linsu Pipeline Technology Co., Ltd2022-01-27Cast Iron Sewage Pipe, Ductile Iron Manhole Cover, Polyurethane Insulation Pipe5180K CNYSupported
Shijiazhuang Yongqiang Cement Products Co., Ltd2000-11-29Cast Iron Sewage Pipe, Cement Inspection Well Chamber, Inspection Chamber11000K CNYSupported
Chongqing Xinkuancheng Materials Co., Ltd2023-06-02Cast Iron Sewage Pipe, Plastic-Coated Steel Pipe, Helical Ground Anchor18880K CNYNot Supported
Shanxi Chenhui Snow Casting Industry Group Co., Ltd2023-01-11Cast Iron Sewage Pipe, Ductile Iron Drainage Pipe, Ductile Iron Pipe200000K CNYNot Supported
Sichuan Yuanzhou Cast Pipe Technology Co., Ltd2025-10-20Cast Iron Sewage Pipe, Ductile Iron Pipe10000K CNYNot Supported
Guizhou Xinpeng Shengda Materials Co., Ltd2017-04-26Cast Iron Sewage Pipe, Flexible Cast Iron Pipe, Ductile Iron Pipe1000K CNYNot Supported
Shanxi Jingcheng Zhongxin Pipe Industry Co., Ltd2018-07-11Cast Iron Sewage Pipe20000K CNYNot Supported
Jincheng Santong Casting Co., Ltd2023-05-10Cast Iron Sewage Pipe, Ductile Iron Manhole Cover, Ductile Iron Pipe10000K CNYNot Supported
Shanxi Quantong Pipe Industry Co., Ltd2022-03-25Cast Iron Sewage Pipe1000K CNYNot Supported
Jincheng Jinkaiwei Casting Industry Co., Ltd2021-05-27Cast Iron Sewage Pipe, Ductile Iron Manhole Cover, Cast Iron Drainage Ditch Cover Plate5000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of sewage cast iron pipes, it is recommended to prioritize confirming key technical parameters such as pipe diameter, wall thickness, and pressure rating to ensure compatibility with drainage systems, especially in municipal engineering or industrial wastewater treatment scenarios.
  • 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 and technical support.
  • In the scenario of drainage or underground pipeline laying in high-rise buildings, the corrosion resistance and seismic performance of sewage cast iron pipes should be taken as key evaluation indicators to avoid increased maintenance costs due to material problems in the later stage.
  • Different application scenarios have differentiated requirements for the interface form of sewage cast iron pipes (such as flange connection or socket connection), and specific specification requirements need to be clarified based on the construction environment before procurement.

Knowledge Base

Q

In the field of sewage discharge, DN300 ductile iron pipes for sewage discharge have been widely used in many scenarios due to their many advantages. Urban drainage system The urban drainage system is a large and complex network, in which DN300 ductile iron pipes play an important role in sewage discharge. 1. Municipal sewage main pipeline: a large amount of domestic sewage in the city

Q

This article mainly discusses the name and function of the cast iron pipe on the roof of the sewage main pipe, and also delves into the specific application of the cast iron pipe on the roof of the bathroom sewage main pipe, so that readers can better understand and recognize this pipeline component that plays an important role in the building sewage system.

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