Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Plumbing And Drainage System Manufacturers in China Jiangsu

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Top-rated Plumbing And Drainage System suppliers, How to choose a Plumbing And Drainage System manufacturer, Best Plumbing And Drainage System companies in China

The top 10 Plumbing And Drainage System manufacturers in Jiangsu for 2026 are: Jiangsu Suyang Fiberglass Composite Materials Co., Ltd, Xuzhou Lingang Environmental Technology Co., Ltd, Changzhou Yuanzhongchuan Environmental Technology Co., Ltd, Nanjing Nanyu Environmental Protection Equipment Engineering Co., Ltd, Jiangyin Chengchen Pipe Industry Co., Ltd, Changzhou Nengshuo Environmental Protection Technology Co., Ltd, Weiwen Pipeline (Suzhou) Co., Ltd, Changzhou Yourui Building Materials Co., Ltd, Nantong Hongliang Plastic Products Co., Ltd, Nanjing Suhui New 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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Jiangsu Suyang Fiberglass Composite Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2009-05-15
Registered Capital5000K CNY

Jiangsu Suyang Fiberglass Composite Materials Co., Ltd., with its registered address at No. 188 Jianyang West Road, Jianyang Town, Jianhu County, registered with the Jianhu County Administrative Approval Bureau, and represented by Wang Chuanyang as its legal representative. Its business scope includes the production, processing, installation, and sales of fiberglass products, stainless steel products, intelligent living water supply and drainage equipment, fire water supply and drainage equipment, rainwater collection systems, oil separators, integrated prefabricated pump stations, and sewage purification tanks (excluding those involving special approvals); Sales of building materials; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited by the state for company operation or import and export) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments).. Core products: Plumbing And Drainage System, , Ductile Iron Micro Top Tube

Top 2
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Xuzhou Lingang Environmental Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2020-07-22
Registered Capital1000K CNY

Xuzhou Lingang Environmental Technology Co., Ltd., with its registered address at 2-1541, Building B9 and B10, Yujingwan Community, Quanshan District, Xuzhou City. The registration authority is the Quanshan District Administrative Approval Bureau of Xuzhou City, and the legal representative is Hou Chenglin. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of emerging energy technologies; Research and development of hardware products; Mechanical equipment research and development; Research and development of electronic specialized materials; Research and development of metal products; Engineering and technical research and experimental development; Water pollution prevention and control services; Sales of building materials; Sales of metal products; Retail of hardware products; Sales of mechanical equipment; Sales of plastic products; Sales of high-performance fibers and composite materials; Electronic product sales (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Plumbing And Drainage System, Gap Cover Plate, Finished Resin Linear U-Shaped Groove

Top 3
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Changzhou Yuanzhongchuan Environmental Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2019-09-09
Registered Capital1000K CNY

Changzhou Yuanzhongchuan Environmental Technology Co., Ltd. is registered at No. 637, Building A6, No. 88 Changhong Road, Hutang Town, Wujin District, Changzhou City. The registration authority is the Wujin District Administrative Approval Bureau of Changzhou City, and the legal representative is Zhang Hao. The business scope includes research and development of environmental protection equipment, technology transfer, and technical consulting; Research and sales of composite materials; Sales of building materials (excluding dangerous goods), metal products, hardware products, mechanical and electrical equipment, plastic products, and electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plumbing And Drainage System, Overflow Well, Plastic Drainage Ditch

TOP4
Nanjing Nanyu Environmental Protection Equipment Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2013-09-23
Registered Capital1000K CNY

Nanjing Nanyu Environmental Protection Equipment Engineering Co., Ltd., with its registered address at Room 905, Rhine Building, Fortune Plaza, No. 228 Tianyuan East Road, Jiangning District, Nanjing City. The registration authority is the Jiangning District Administrative Approval Bureau of Nanjing City, and the legal representative is Wang Yun. Its business scope includes research and development, production, sales, and installation of new energy-saving and environmental protection equipment; Design consultation, manufacturing, sales, and installation of rainwater collection and utilization systems and siphon roof rainwater discharge systems; Design and construction of water treatment engineering, mechanical and electrical equipment installation engineering, and landscaping engineering; Sales of energy-saving and environmentally friendly products, building materials, and decoration materials; Rainwater collection equipment, metal products, plastic products processing, production, and sales. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plumbing And Drainage System, Overflow Port, Pp Module

TOP5
Jiangyin Chengchen Pipe Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2013-05-15
Registered Capital5000K CNY

Jiangyin Chengchen Pipe Industry Co., Ltd., with its registered address at No. 205 Nanjiang, Beizhu Village, Xuxiake Town, Jiangyin City, is registered with the Jiangyin Administrative Approval Bureau and represented by Xue Liqiang. Its business scope includes the manufacturing and processing of HDPE pipes and HDPE fittings; Sales of chemical products (excluding dangerous goods), textile raw materials, hardware products, and building materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plumbing And Drainage System, Half Pressure Flow Rainwater Bucket, Siphon Rainwater System

TOP6
Changzhou Nengshuo Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-04-07
Registered Capital1000K CNY

Changzhou Nengshuo Environmental Protection Technology Co., Ltd., with its registered address located in Gounan Industrial Park Concentration Zone, Hutang Town, Wujin District, Changzhou City, is registered with the administrative approval bureau of Wujin District, Changzhou City. The legal representative is Lu Wenlong, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical and mechanical equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of metal structures; Sales of metal structures; Sales of new ceramic materials; Sales of building materials; Sales of ecological environment materials; Manufacturing of plastic products; Specialized equipment repair; Sales of plastic products; Sales of new metal functional materials; Sales of mechanical equipment; Sales of packaging materials and products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Collection, treatment, and utilization of rainwater, brackish water, and mine water; Wastewater treatment and its recycling; Manufacturing of monitoring and detection instruments for water quality pollutants; Manufacturing of specialized instruments and meters for environmental monitoring; Environmental consulting services; Mold manufacturing; Mold sales; Motor manufacturing; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Manufacturing of specialized equipment for daily chemical industry; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of chemical products (excluding licensed chemical products) (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Plumbing And Drainage System, , Thread Well, Handhole Well

TOP7
Weiwen Pipeline (Suzhou) Co., Ltd
Overall Score4.6 / 5
Est. Date2012-06-26
Registered Capital11200K CNY

Weiwen Pipeline (Suzhou) Co., Ltd., with its registered address located in Zhanan Industrial Zone, Liuhe Town, Taicang City (Building 1, No. 30 Changjiang West Road), is registered with the Taicang Administrative Approval Bureau and represented by Gu Yougen as its legal representative. Its business scope includes the production, processing, and sales of polypropylene silent sewer pipes; Technological development in the field of environmental protection technology; Construction labor subcontracting; Distribution of building materials, sanitary ware, water treatment equipment, environmental protection equipment, pump pipeline accessories, solar energy equipment, plastic pipes, and other plastic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plumbing And Drainage System, Hdpe Spiral Single Blade Silent Pipe, Htpp Hot Melt Socket Connection

TOP8
Changzhou Yourui Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2019-05-10
Registered Capital1000K CNY

Changzhou Youerlui Building Materials Co., Ltd., with its registered address at No. 88 Lingjia Village, Majia Lane Community, Hutang Town, Wujin District, Changzhou City, is registered with the Government Service Management Office of Wujin District, Changzhou City. The legal representative is Zhao Gaofei, and its business scope includes the research and development of building materials; Manufacturing, research and development, and sales of stainless steel drainage ditches; Sales of building materials (excluding dangerous goods), metal products, hardware products, mechanical and electrical equipment, plastic products, composite materials, and electronic products; Research and development, technology transfer, and technical consulting of environmental protection equipment. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments) General projects: foreign contracted projects; Sales of pumps and vacuum equipment; Operation of wires and cables; Development of intelligent water management system; Collection, treatment, and utilization of rainwater, brackish water, and mine water; Professional design services; Construction of landscaping and greening projects; Sales of mechanical and electrical equipment; Ordinary mechanical equipment installation services (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: Plumbing And Drainage System, Tree Protection Board, Stainless Steel Grass Stone Isolation Belt

TOP9
Nantong Hongliang Plastic Products Co., Ltd
Overall Score4.4 / 5
Est. Date2013-08-16
Registered Capital500K CNY

Nantong Hongliang Plastic Products Co., Ltd. is registered in the West Zone of Shigang Town Industrial Park, Tongzhou District, Nantong City. The registration authority is the Tongzhou District Administrative Approval Bureau of Nantong City, and the legal representative is Bian Liangliang. Its business scope includes the production and sales of plastic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plumbing And Drainage System, Composite Slow-Release Overflow Well, Rainwater Collection Module

TOP10
Nanjing Suhui New Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2018-11-20
Registered Capital200K CNY

Nanjing Suhui New Materials Co., Ltd., with its registered address at Room 4530, No. 180 Yuanxi Road, Dachang Street, Jiangbei New District, Nanjing, is registered with the Administrative Approval Bureau of Nanjing Jiangbei New District Management Committee. The legal representative is Luo Chengkai, and its business scope includes the research and development of polymer new materials and the sales of related products; Sales of hardware products, building materials, wires and cables, automotive accessories, office supplies, chemical products, composite material products, water permeability enhancers, stainless steel products, and aluminum exhibition stands; Design and installation services for pipelines and engineering equipment; Design and construction of municipal road engineering, municipal engineering, construction engineering, and pipeline engineering; Sales of concrete and permeable concrete engineering materials; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plumbing And Drainage System, Lawn Trimming Strip Retaining Board, Pollution Processor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jiangsu Suyang Fiberglass Composite Materials Co., Ltd2009-05-15Plumbing And Drainage System, , Ductile Iron Micro Top Tube5000K CNYSupported
Xuzhou Lingang Environmental Technology Co., Ltd2020-07-22Plumbing And Drainage System, Gap Cover Plate, Finished Resin Linear U-Shaped Groove1000K CNYSupported
Changzhou Yuanzhongchuan Environmental Technology Co., Ltd2019-09-09Plumbing And Drainage System, Overflow Well, Plastic Drainage Ditch1000K CNYSupported
Nanjing Nanyu Environmental Protection Equipment Engineering Co., Ltd2013-09-23Plumbing And Drainage System, Overflow Port, Pp Module1000K CNYNot Supported
Jiangyin Chengchen Pipe Industry Co., Ltd2013-05-15Plumbing And Drainage System, Half Pressure Flow Rainwater Bucket, Siphon Rainwater System5000K CNYNot Supported
Changzhou Nengshuo Environmental Protection Technology Co., Ltd2020-04-07Plumbing And Drainage System, , Thread Well, Handhole Well1000K CNYNot Supported
Weiwen Pipeline (Suzhou) Co., Ltd2012-06-26Plumbing And Drainage System, Hdpe Spiral Single Blade Silent Pipe, Htpp Hot Melt Socket Connection11200K CNYNot Supported
Changzhou Yourui Building Materials Co., Ltd2019-05-10Plumbing And Drainage System, Tree Protection Board, Stainless Steel Grass Stone Isolation Belt1000K CNYSupported
Nantong Hongliang Plastic Products Co., Ltd2013-08-16Plumbing And Drainage System, Composite Slow-Release Overflow Well, Rainwater Collection Module500K CNYNot Supported
Nanjing Suhui New Materials Co., Ltd2018-11-20Plumbing And Drainage System, Lawn Trimming Strip Retaining Board, Pollution Processor200K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of water supply and drainage systems, it is recommended to prioritize checking key technical parameters such as pipe diameter, pressure resistance rating, and material compatibility to ensure compatibility with existing building structures or engineering design requirements.
  • In different scenarios such as commercial complexes or industrial plants, the anti-corrosion performance and flow stability of the water supply and drainage system may become key evaluation indicators, and the procurement plan needs to be adjusted according to the specific application environment.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information, especially focusing on enterprises that have long served municipal or large-scale infrastructure projects.
  • For the procurement of water supply and drainage systems for high-rise buildings, additional attention should be paid to technical details such as pump head and pipeline pressure resistance. It is recommended to prioritize suppliers with data support in the field of high-rise buildings.

Knowledge Base

Q

The selection of expansion joints for water supply and drainage systems is crucial. Firstly, it is necessary to accurately determine the required specifications and dimensions, select suitable expansion joints based on parameters such as pipe diameter and pressure, and ensure that they can be connected to the pipeline to achieve good operational results. In terms of materials, common ones include stainless steel, carbon steel, etc. Stainless steel material is corrosion-resistant and suitable for environments with special water quality requirements or prone to corrosion

Q

The water supply and drainage system refers to the treatment and discharge of used water and domestic sewage, which is an important component of urban infrastructure based on the water supply system. This article will elaborate on the basic working principles and treatment processes of the water supply and drainage 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