Updated Oct 7, 2026 · Public platform & industry data

Oct 7, 2026 Updated

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2026 Top 10 Single Flow Water Cap Manufacturers in China

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Top-rated Single Flow Water Cap suppliers, How to choose a Single Flow Water Cap manufacturer, Best Single Flow Water Cap companies in China

The top 10 Single Flow Water Cap manufacturers in China for 2026 are: Yixing Weiya Environmental Protection Packing Factory, Yixing Suwan Environmental Protection Technology Co., Ltd, Henan Chengyitong Environmental Protection Engineering Co., Ltd, Henan Haiyun Environmental Protection Technology Co., Ltd, Henan Qili Water Treatment Materials Co., Ltd, Henan Jiufeng Water Treatment Co., Ltd, Zhengzhou Renquan Environmental Protection Technology Co., Ltd, Xinxiang Huadong Pipe Manufacturing 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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Yixing Weiya Environmental Protection Packing Factory
Overall Score4.9 / 5
Est. Date2010-03-30
Registered Capital5000K CNY

Yixing Weiya Environmental Protection Packing Factory, with its registered address at No. 278 Ezhou South Road, Heqiao Town, Yixing City, registered with the Yixing Administrative Approval Bureau, and represented by Yang Junwei as its legal representative. Its business scope includes the manufacturing and sales of environmental protection fillers and water treatment equipment; Sales of environmental protection equipment and accessories; Design and construction of environmental protection projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Single Flow Water Cap, Elastic Filler, Short Stem Filter Head

Top 2
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Yixing Suwan Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2010-04-28
Registered Capital3800K CNY

Yixing Suwan Environmental Protection Technology Co., Ltd., with its registered address at No. 11 Nanxin East Road, Heqiao Town, Yixing City, is registered with the Yixing Administrative Approval Bureau. The legal representative is Zhou Zhenyan, and its business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Specialized equipment repair; Sales of specialized equipment for environmental protection; Environmental consulting services; Manufacturing of plastic products; Sales of plastic products; Manufacturing of general components; Manufacturing of hardware products; Research and development of hardware products; Retail of hardware products; Mold manufacturing; Mold sales; Sales of metal materials; Sales of instruments and meters; Sales of electrical equipment; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of synthetic materials; Sales of specialized chemical products (excluding hazardous chemicals) (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: Single Flow Water Cap, Disc Aerator, Drainage Cap

Top 3
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Henan Chengyitong Environmental Protection Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2016-12-14
Registered Capital1000K CNY

Henan Chengyitong Environmental Protection Engineering Co., Ltd., registered at No. 10 Dufu Road, Gongyi City, with the registration authority of Gongyi Market Supervision Administration and the legal representative of Hana Ke, is engaged in environmental protection engineering construction; Development of water treatment equipment technology; Sales: Water treatment equipment, aerators, water treatment fillers, water treatment filter media, plastic products.. Core products: Single Flow Water Cap, Ozone Catalyst, Oblique Pipe Packing

TOP4
Henan Haiyun Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2014-09-25
Registered Capital11680K CNY

Henan Haiyun Environmental Protection Technology Co., Ltd., with its registered address at 110 Longhai Road, Gongyi City, Henan Province, is registered with the Gongyi Market Supervision and Administration Bureau. The legal representative is Liu Bing, and its business scope includes the production and sale of water purification materials and filter media; Sales: Environmental protection equipment and accessories, chemical products (excluding hazardous chemicals); Environmental engineering construction; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval).. Core products: Single Flow Water Cap, Powdered Activated Carbon, Honeycomb Activated Carbon

TOP5
Henan Qili Water Treatment Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2019-10-22
Registered Capital6000K CNY

Henan Qili Water Treatment Materials Co., Ltd., with its registered address at No. 1 Yong'an Road, Industrial Park, Yong'an Road Street, Gongyi City, Zhengzhou City, Henan Province, is registered with the Gongyi Market Supervision Administration. The legal representative is Shuihuiqiao, and its business scope includes the production of water purification materials; Sales: water purification materials, water treatment fillers, plastic products, valves and pipelines, hardware, building materials (excluding hazardous chemicals), chemical products (excluding hazardous chemicals), water treatment equipment, activated carbon, refractory materials, abrasives, electromechanical equipment and accessories; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). Core products: Single Flow Water Cap, Activated Charcoal, Filter Cap

TOP6
Henan Jiufeng Water Treatment Co., Ltd
Overall Score4.5 / 5
Est. Date2022-12-09
Registered Capital10580K CNY

Henan Jiufeng Water Treatment Co., Ltd., with its registered address at Group 5, Hangou Village, Jiajinkou Town, Gongyi City, Zhengzhou City, Henan Province, is registered with the Gongyi Market Supervision and Administration Bureau. The legal representative is Li Shaolin, and its business scope includes general projects such as water pollution control; Manufacturing of specialized chemical products (excluding hazardous chemicals); Manufacturing of ecological environment materials; Production of chemical products (excluding licensed chemical products); Manufacturing of specialized equipment for environmental protection; Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of non-metallic minerals and products; Sales of metal ores (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Single Flow Water Cap, Multi Sided Hollow Sphere, Pine Bark

TOP7
Zhengzhou Renquan Environmental Protection Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-03-05
Registered Capital7000K CNY

Zhengzhou Renquan Environmental Protection Technology Co., Ltd., with its registered address at No.1 Chuangye Road, Beishankou Town, Gongyi City, Zhengzhou City, Henan Province, is registered with the Gongyi Market Supervision Administration Bureau and represented by Shi Xiaojie. Its business scope includes the production and sale of water treatment fillers and water purification materials; Sales: chemical products (excluding hazardous chemicals), pipeline fittings, environmental protection equipment and spare parts; Environmental engineering construction; Environmental protection technology services; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval).. Core products: Single Flow Water Cap, Powdered Activated Carbon, Fine Bubble Diffuser

TOP8
Xinxiang Huadong Pipe Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date1996-10-21
Registered Capital12760K CNY

Xinxiang Huadong Pipe Manufacturing Co., Ltd., registered at No. 666, Beixinxiu Road, Yuanzhuang Village, Daba Town, Fengquan District, Xinxiang City, Henan Province (opposite to State Grid), registered with the Xinxiang Market Supervision Administration, with Wei Haimian as the legal representative. Its business scope includes the production, manufacturing, and sales of filter pipes, steel pipes, spiral pipes, dragon cage filters, and lifting machinery accessories; Stamping machines, rubber product processing, and sales. Foreign trade operations.. Core products: Single Flow Water Cap, Drill Rod Filter, Circular Tube

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Yixing Weiya Environmental Protection Packing Factory2010-03-30Single Flow Water Cap, Elastic Filler, Short Stem Filter Head5000K CNYNot Supported
Yixing Suwan Environmental Protection Technology Co., Ltd2010-04-28Single Flow Water Cap, Disc Aerator, Drainage Cap3800K CNYSupported
Henan Chengyitong Environmental Protection Engineering Co., Ltd2016-12-14Single Flow Water Cap, Ozone Catalyst, Oblique Pipe Packing1000K CNYSupported
Henan Haiyun Environmental Protection Technology Co., Ltd2014-09-25Single Flow Water Cap, Powdered Activated Carbon, Honeycomb Activated Carbon11680K CNYSupported
Henan Qili Water Treatment Materials Co., Ltd2019-10-22Single Flow Water Cap, Activated Charcoal, Filter Cap6000K CNYSupported
Henan Jiufeng Water Treatment Co., Ltd2022-12-09Single Flow Water Cap, Multi Sided Hollow Sphere, Pine Bark10580K CNYSupported
Zhengzhou Renquan Environmental Protection Technology Co., Ltd2020-03-05Single Flow Water Cap, Powdered Activated Carbon, Fine Bubble Diffuser 7000K CNYSupported
Xinxiang Huadong Pipe Manufacturing Co., Ltd1996-10-21Single Flow Water Cap, Drill Rod Filter, Circular Tube12760K CNYNot Supported

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