Updated Sep 8, 2026 · Public platform & industry data

Sep 8, 2026 Updated

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2026 Top 10 Rigid Waterproof Conduit Manufacturers in China

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Top-rated Rigid Waterproof Conduit suppliers, How to choose a Rigid Waterproof Conduit manufacturer, Best Rigid Waterproof Conduit companies in China

The top 10 Rigid Waterproof Conduit manufacturers in China for 2026 are: Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd, Henan Qingda Water Supply Materials Co., Ltd, Foshan Huifurong Metal Products Co., Ltd, Yanshan Kunjian Intelligent Manufacturing Pipe Fitting Factory, Cangzhou Anlida Pipeline Equipment Co., Ltd, Hebei Tengtai Pipeline Manufacturing Co., Ltd, Chongqing Huagen Materials Co., Ltd, Cangzhou Yuchi Pipeline Equipment Manufacturing Co., Ltd, Gongyi Tianxiang Pipeline Equipment Co., Ltd, Cangzhou Tianxiangcheng Pipeline Equipment 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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Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd
Overall Score4.9 / 5
Est. Date2014-05-15
Registered Capital51990K CNY

Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd., with its registered address in Puwa Industrial Park, Yanshan County, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Liu Wenhui. Its business scope includes the production of steel pipes, pipe fittings, anti-corrosion steel pipes, insulation steel pipes, pipeline equipment and accessories, valves, spiral steel pipes, straight seam steel pipes, coated composite steel pipes, epoxy powder anti-corrosion steel pipes, water supply coated steel pipes, TPEP anti-corrosion steel pipes, socket type coated steel pipes, special rubber rings for socket type steel pipes, 3PE anti-corrosion steel pipes, external PE anti-corrosion steel pipes, lined plastic steel pipes, coated composite steel pipes for underground coal mines, steam insulation steel pipes and fittings, anti-corrosion equipment and socket type steel pipe production equipment; Sales of special rubber rings for socket steel pipes. To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rigid Waterproof Conduit, Plastic-Coated Steel Pipe, Pipe Support

Top 2
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Henan Qingda Water Supply Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2019-09-29
Registered Capital10000K CNY

Henan Qingda Water Supply Materials Co., Ltd., with its registered address located 500 meters north of the intersection of Yaozhuang Road in Section 237 of the Refractory Materials Industrial Park in Gongyi City, Zhengzhou City, Henan Province, is registered with the Gongyi Market Supervision Administration. The legal representative is Wang Xiaoyang, and the business scope includes research and development, production of pipeline equipment and accessories; Sales: pipeline equipment and accessories, water purification materials, refractory materials, rubber products, building materials (excluding hazardous chemicals), mechanical equipment, chemical products (excluding hazardous chemicals), wires and cables, electromechanical equipment, boiler accessories; Pipeline equipment maintenance and technical services; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval).. Core products: Rigid Waterproof Conduit, Bellows Expansion Joint, Expander

Top 3
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Foshan Huifurong Metal Products Co., Ltd
Overall Score4.7 / 5
Est. Date2021-07-16
Registered Capital2000K CNY

Foshan Huifulong Metal Products Co., Ltd., registered at No. 410A-2, 4th Floor, Building 12, Jinhuihai Steel Trade Center, No. 53, Steel World Avenue, Lecong Town, Shunde District, Foshan City, Guangdong Province (registered address declared), with the Market Supervision Administration of Shunde District, Foshan City as the legal representative, Zhong Shirong, and the business scope including general projects: sales of metal products; Sales of metal materials; Sales of new metal functional materials; Sales of high-quality special steel materials; Wholesale of hardware products; Sales of building decoration materials; Sales of plastic products; 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: Rigid Waterproof Conduit, Non Calibrated Components, Stainless Steel Round Tube

TOP4
Yanshan Kunjian Intelligent Manufacturing Pipe Fitting Factory
Overall Score4.6 / 5
Est. Date2024-05-06
Registered Capital-

Yanshan Kunjian Intelligent Pipe Fittings Factory, whose registered address is 150 meters west of the road south of East memorial archway, Yanshan County, the registration authority is Yanshan County Market Supervision Administration, the legal representative is Miao Jiankun, and its business scope includes general items: wholesale of hardware products; Sales of metal products; Sales of metal materials; Sales of metal tools; Sales of insulation materials; Sales of anti-corrosion materials; Sales of metal structures; Sales of rubber products; Sales of pipeline transportation equipment; Sales of metal fittings for construction; Sales of special 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: Rigid Waterproof Conduit, , Compensator

TOP5
Cangzhou Anlida Pipeline Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2018-01-29
Registered Capital5000K CNY

Cangzhou Anlida Pipeline Equipment Co., Ltd., with its registered address at A2-502, Tiantai Jiayuan, Yanshan County, is registered with the Yanshan County Market Supervision Administration. The legal representative is Yin Aihua, and its business scope includes the sale of pipelines, pipe fittings, machine tool accessories, hardware and electrical materials, plastic products, building materials, profiles, stone materials, mechanical equipment leasing, earthwork engineering, and steel structure engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rigid Waterproof Conduit, Pe Material Steel Pipe Plastic Plug, Plastic Pipe Cap

TOP6
Hebei Tengtai Pipeline Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2011-06-03
Registered Capital50000K CNY

Hebei Tengtai Pipeline Manufacturing Co., Ltd., with its registered address located in Puwacheng Park, Yanshan County Economic Development Zone, is registered with the Yanshan County Market Supervision and Administration Bureau, and its legal representative is Jia Zhaohui. Its business scope includes manufacturing pipelines, pipeline fittings and accessories, flange forgings, valves, power plant accessories, supports and hangers, conveying machinery and accessories, and sales of metal materials; Import and export business of self-produced products and technologies of enterprises. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rigid Waterproof Conduit, Stainless Steel Head, Ptfe Lined Corrugated Compensator

TOP7
Chongqing Huagen Materials Co., Ltd
Overall Score4.5 / 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: Rigid Waterproof Conduit, Galvanized Channel Steel, Square Tube, Rectangular Tube

TOP8
Cangzhou Yuchi Pipeline Equipment Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2019-08-26
Registered Capital8000K CNY

Cangzhou Yuchi Pipeline Equipment Manufacturing Co., Ltd., with its registered address in Gaolongtan Village, Yanta Road, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Yang Lixin, and its business scope includes the production of high, medium, and low voltage pipe fittings, flanges, power and petrochemical steel fittings, steel fittings, high-pressure pipelines, factory configuration parts, wear-resistant pipelines, plastic lined anti-corrosion and insulation pipe fittings, gaskets, springs, supports and hangers, compensators, metal hoses, soft joints, and expansion joints; Selling steel pipes, steel materials, and hardware. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rigid Waterproof Conduit, Filter, Manhole

TOP9
Gongyi Tianxiang Pipeline Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-12-25
Registered Capital500K CNY

Gongyi Tianxiang Pipeline Equipment Co., Ltd., registered at No. 173 Yong'an Road, Xicun Town, Gongyi City, with the registration authority of Gongyi Market Supervision Administration and the legal representative of Pang Mengmeng, is engaged in the production of pipeline equipment and accessories; Sales: water supply equipment and accessories, water purification materials, activated carbon, rubber products, chemical products (excluding hazardous chemicals); Engaged in the import and export of goods and technology (excluding goods and technology that require approval or are prohibited from import and export by national laws and regulations).. Core products: Rigid Waterproof Conduit, Force Transmission Joint, Expander

TOP10
Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2015-03-26
Registered Capital10000K CNY

Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd., with its registered address in Xiliu Village, Yanshan Town, Yanshan County, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Liu Xiaohui. Its business scope includes the sale of steel pipes, petroleum casings, anti-corrosion steel pipes, insulation pipes, pipeline pipes, alloy pipes, stainless steel pipes, bent pipes, pipe fittings, anti-corrosion and insulation materials, pipeline equipment and accessories, pipes, plates, wires, profiles, steel, and machine tool accessories; And the import and export business of the above products.. Core products: Rigid Waterproof Conduit, Anti-Corrosion Steel Pipe, Flange

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd2014-05-15Rigid Waterproof Conduit, Plastic-Coated Steel Pipe, Pipe Support51990K CNYNot Supported
Henan Qingda Water Supply Materials Co., Ltd2019-09-29Rigid Waterproof Conduit, Bellows Expansion Joint, Expander10000K CNYSupported
Foshan Huifurong Metal Products Co., Ltd2021-07-16Rigid Waterproof Conduit, Non Calibrated Components, Stainless Steel Round Tube2000K CNYSupported
Yanshan Kunjian Intelligent Manufacturing Pipe Fitting Factory2024-05-06Rigid Waterproof Conduit, , Compensator-Supported
Cangzhou Anlida Pipeline Equipment Co., Ltd2018-01-29Rigid Waterproof Conduit, Pe Material Steel Pipe Plastic Plug, Plastic Pipe Cap5000K CNYSupported
Hebei Tengtai Pipeline Manufacturing Co., Ltd2011-06-03Rigid Waterproof Conduit, Stainless Steel Head, Ptfe Lined Corrugated Compensator50000K CNYSupported
Chongqing Huagen Materials Co., Ltd2019-12-24Rigid Waterproof Conduit, Galvanized Channel Steel, Square Tube, Rectangular Tube1000K CNYSupported
Cangzhou Yuchi Pipeline Equipment Manufacturing Co., Ltd2019-08-26Rigid Waterproof Conduit, Filter, Manhole8000K CNYSupported
Gongyi Tianxiang Pipeline Equipment Co., Ltd2017-12-25Rigid Waterproof Conduit, Force Transmission Joint, Expander500K CNYSupported
Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd2015-03-26Rigid Waterproof Conduit, Anti-Corrosion Steel Pipe, Flange10000K CNYSupported

Purchasing Guide

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

  • When purchasing rigid waterproof sleeves, it is usually necessary to focus on the diameter, wall thickness, and material parameters, which need to be matched with the design pressure and medium characteristics of the pipeline system. For example, corrosion-resistant steel is required in chemical scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers have high delivery stability in underground construction or municipal drainage projects.
  • For pre embedded scenarios crossing concrete structures, it is recommended to verify the compressive strength and waterproof sealing performance of rigid waterproof sleeves to avoid the risk of leakage in the later stage due to parameter non-compliance.
  • Different application scenarios such as basements, tunnels, or water tanks have differentiated requirements for casing length and flange thickness. Before procurement, it is necessary to clarify the installation location and environmental conditions in the construction drawings.

Knowledge Base

Q

In construction engineering, the selection of rigid waterproof conduit directly affects the waterproof performance and service life of the overall structure. Rigid waterproof conduit is mainly used to prevent damage caused by water infiltration when pipelines pass through walls or floors. Its selection requires comprehensive consideration of multiple factors, such as material characteristics, installation environment, usage requirements, etc. Firstly, the size of the casing should be determined based on the specific situation of the project

Q

The rigid waterproof sleeve on the roof can protect the pipeline, prevent rainwater from infiltrating, and also prevent the pipeline from being deformed by external pressure.

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