Updated Oct 26, 2026 · Public platform & industry data

Oct 26, 2026 Updated

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2026 Top 10 Flexible Waterproof Conduit Manufacturers in China

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

The top 10 Flexible Waterproof Conduit manufacturers in China for 2026 are: Shandong Zhongtan Intelligent Equipment Co., Ltd, Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd, Yingang Pipeline Manufacturing Co., Ltd, Sichuan Yuedong Electrical Equipment Co., Ltd, Mengcun Hui Autonomous County Yunhai Pipe Fitting Factory, Mengcun Hui Autonomous County Beiyu Pipeline Factory, Gongyi Huading Water Supply Materials Co., Ltd, Gongyi Tianxiang Pipeline Equipment Co., Ltd, Gongyi Datai Pipeline Equipment Factory, Guangzhou Longyue Hardware Products 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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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure 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: Flexible Waterproof Conduit, Support Category, Instrumentation And Meters

Top 2
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Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd
Overall Score4.7 / 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: Flexible Waterproof Conduit, Pipe Support, Manhole

Top 3
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Yingang Pipeline Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2019-08-01
Registered Capital112200K CNY

Yingang Pipeline Manufacturing Co., Ltd. is registered at S333 Gengzhuangzi Road South, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Wang Xiaosheng. The business scope includes building decoration and manufacturing of plumbing pipeline parts. Manufacturing, processing, and sales: pipe fittings; Pipeline equipment; Corrosion prevention and insulation of pipelines and fittings; Sales: elbows, flanges and gaskets, reducers, tees, pipe caps, plastic lined pipe fittings, compensators, pipe supports and hangers, power plant accessories, valves, hardware accessories, steel plates, steel pipes, steel sections, round steel, laboratory fume hoods, pipe supports, steel metal hoses, corrugated compensators, acoustic tubes, fasteners, seals, gasifier accessories, coal mill accessories, insulation joints, rubber soft joints, rubber products, highway guardrails, color steel structures, iron towers, metal accessories for chemical and electrical industries, PVC products, labor protection supplies, fire-fighting equipment; 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 according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: Flexible Waterproof Conduit, Three-Way, Bend Pipe

TOP4
Sichuan Yuedong Electrical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2018-07-10
Registered Capital5000K CNY

Sichuan Yuedong Electrical Equipment Co., Ltd., with its registered address at 636 Shejialin Road, Modern Industrial Port North Area, Pidu District, Chengdu City, is registered with the Pidu District Market Supervision and Administration Bureau. The legal representative is Zhong Lichun, and its business scope includes the production, processing, and design of distribution switch control equipment, cable trays, pipelines, pipes, structural metal products, building materials, and electrical accessories; Sales: electrical equipment, electromechanical equipment, metal products, hardware and electrical equipment, wires and cables, fire-fighting equipment, building materials, chemical products (excluding dangerous goods), clothing, shoes and hats, needle textiles, plastic products, rubber products; Security engineering design and construction; Engineering and technical consulting. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Flexible Waterproof Conduit, Jdg Tube, Cable Tray Type Bridge

TOP5
Mengcun Hui Autonomous County Yunhai Pipe Fitting Factory
Overall Score4.6 / 5
Est. Date2015-07-09
Registered Capital-

Mengcun Hui Autonomous County Yunhai Pipe Fitting Factory, with its registered address located 510 meters south of Zhaozhuangzi Village, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Zhao Hanjun. Its business scope includes the processing and sales of pipes and pipe fittings. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flexible Waterproof Conduit, Waterproof Sleeve, Three-Way

TOP6
Mengcun Hui Autonomous County Beiyu Pipeline Factory
Overall Score4.5 / 5
Est. Date2021-10-28
Registered Capital-

Beiyu Pipeline Factory of Mengcun Hui Autonomous County, with its registered address opposite memorial archway, Buzhai Village, Xindian Town, Mengcun Hui Autonomous County, Cangzhou City, is registered by the Market Supervision Administration of Mengcun Hui Autonomous County, and its legal representative is Yang Diaoxiang. Its business scope includes sales of floor drains, waterproof sleeves, drainage funnels, cleanouts, rain gutters, vent caps, suction bell mouths and supports. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. For general business projects, business activities can be carried out independently in accordance with the law.). Core products: Flexible Waterproof Conduit, Civil Air Defense Sealed Junction Box, Hot Dip Galvanized Bent Pipe

TOP7
Gongyi Huading Water Supply Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2007-07-25
Registered Capital11880K CNY

Gongyi Huading Water Supply Materials Co., Ltd., with its registered address located on the north side of Beixiwu Road in Xicun Village, Gongyi City, is registered with the Gongyi Market Supervision Administration Bureau. The legal representative is Zhang Xingyu, and its business scope includes processing of pipeline fittings and batteries.. Core products: Flexible Waterproof Conduit, Water Purifying Agent, Expander

TOP8
Gongyi Tianxiang Pipeline Equipment Co., Ltd
Overall Score4.5 / 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: Flexible Waterproof Conduit, Rotary Compensator, Compensator

TOP9
Gongyi Datai Pipeline Equipment Factory
Overall Score4.4 / 5
Est. Date2012-09-25
Registered Capital10000K CNY

Gongyi Datai Pipeline Equipment Factory, registered at Group 5, Xicun Village, Xicun Town, Gongyi City, with the registration authority of Gongyi Market Supervision Administration and the legal representative of Jiao Yanyan, is engaged in the production of pipeline supports and hangers, compensators, stainless steel metal hoses, sliding brackets, pipeline expansion joints and other pipeline accessories.. Core products: Flexible Waterproof Conduit, Force Transmission Joint, Expansion Joint

TOP10
Guangzhou Longyue Hardware Products Co., Ltd
Overall Score4.3 / 5
Est. Date2017-09-08
Registered Capital5010K CNY

Guangzhou Longyue Hardware Products Co., Ltd., with its registered address at No. 8 Shiyang Road, Jianggao Town, Baiyun District, Guangzhou City, is registered with the Market Supervision and Administration Bureau of Baiyun District, Guangzhou City. The legal representative is Huang Guobiao, and its business scope includes wholesale of steel products; Steel structure manufacturing; Manufacturing of steel structural components; Manufacturing of prefabricated buildings (mobile homes); Manufacturing of metal pressure vessels; Manufacturing of metal packaging containers; Manufacturing of metal fittings for construction and furniture; Manufacturing of architectural decoration and plumbing components; Manufacturing of metal building decoration materials; Manufacturing of metal accessories and brackets for construction purposes; Manufacturing and processing of hardware accessories; Manufacturing of gas compression machinery; Manufacturing of valves and plugs; Fastener manufacturing; Mold manufacturing; Manufacturing of protective equipment for civil air defense engineering; Manufacturing of pressure pipelines and fittings;. Core products: Flexible Waterproof Conduit, Air Compressor, Pipe Material

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Flexible Waterproof Conduit, Support Category, Instrumentation And Meters10000K CNYSupported
Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd2014-05-15Flexible Waterproof Conduit, Pipe Support, Manhole51990K CNYNot Supported
Yingang Pipeline Manufacturing Co., Ltd2019-08-01Flexible Waterproof Conduit, Three-Way, Bend Pipe112200K CNYSupported
Sichuan Yuedong Electrical Equipment Co., Ltd2018-07-10Flexible Waterproof Conduit, Jdg Tube, Cable Tray Type Bridge5000K CNYSupported
Mengcun Hui Autonomous County Yunhai Pipe Fitting Factory2015-07-09Flexible Waterproof Conduit, Waterproof Sleeve, Three-Way-Supported
Mengcun Hui Autonomous County Beiyu Pipeline Factory2021-10-28Flexible Waterproof Conduit, Civil Air Defense Sealed Junction Box, Hot Dip Galvanized Bent Pipe-Supported
Gongyi Huading Water Supply Materials Co., Ltd2007-07-25Flexible Waterproof Conduit, Water Purifying Agent, Expander11880K CNYSupported
Gongyi Tianxiang Pipeline Equipment Co., Ltd2017-12-25Flexible Waterproof Conduit, Rotary Compensator, Compensator500K CNYSupported
Gongyi Datai Pipeline Equipment Factory2012-09-25Flexible Waterproof Conduit, Force Transmission Joint, Expansion Joint10000K CNYSupported
Guangzhou Longyue Hardware Products Co., Ltd2017-09-08Flexible Waterproof Conduit, Air Compressor, Pipe Material5010K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of flexible waterproof sleeves, it is recommended to prioritize checking the pipe diameter, pressure rating, and material parameters to ensure compatibility with the pipeline system, especially suitable for damp environments such as building basements or sewage treatment plants.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable product supply and technical support.
  • In chemical or plumbing engineering, the corrosion resistance and sealing performance of flexible waterproof sleeves are key indicators. When purchasing, the corresponding rubber ring material and flange type should be selected according to the characteristics of the medium.
  • Different installation scenarios have differentiated requirements for the length and expansion of the casing, such as reserving sufficient displacement space when connecting through walls and pipelines to avoid leakage risks caused by thermal expansion and contraction.

Knowledge Base

Q

Through wall conduit, also known as through wall conduit, waterproof conduit, wall embedded conduit, waterproof conduit is divided into rigid waterproof conduit and flexible waterproof conduit. The AC wall bushings used for conducting electricity are called dry-type capacitive AC wall bushings and porcelain insulated AC wall bushings, abbreviated as silicone rubber bushings and porcelain bushings, respectively. Used for installation in buildings such as converter valve halls

Q

Baidu AiGou has found different categories of Dalian flexible waterproof conduit related pictures for you, taking you to appreciate the diversity and uniqueness of Dalian flexible waterproof conduit. At the same time, we also recommend high-quality Dalian flexible waterproof conduit products for you, allowing you to easily and quickly find the most suitable Dalian flexible waterproof conduit for yourself when making purchases.

Q

Flexible waterproof conduit is used to ensure accurate pre embedding when in contact with corrosive substances. The pre embedded conduit should not be immediately welded to the main reinforcement of the structural beam. Additional building steel bars should be used to fix it in place and then welded or tied firmly. Based on the correlation between the construction design elevation line and the absolute elevation line, embed the absolute elevation according to the requirements of the engineering drawings. Flexible waterproof conduit is used when in contact with corrosive substances

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