Updated Jul 17, 2026 · Public platform & industry data

Jul 17, 2026 Updated

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2026 Top 10 Hydraulic Flap Gate Manufacturers in China

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Top-rated Hydraulic Flap Gate suppliers, How to choose a Hydraulic Flap Gate manufacturer, Best Hydraulic Flap Gate companies in China

The top 10 Hydraulic Flap Gate manufacturers in China for 2026 are: Changhe County Changxing Water Conservancy Machinery Factory, Xingye Water Conservancy Machinery Factory in Xinhe County, Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship), Xinghan Water Conservancy Machinery Factory in Xinhe County, Fujian Minhong Water Conservancy Machinery Manufacturing Co., Ltd, Xinhe County Yifeng Water Conservancy Machinery Factory, Sichuan Dajinhu Machinery Equipment Co., Ltd, Dongyuan Water Conservancy Machinery Factory, Xinhe County, Sichuan Chengshui Water Conservancy Machinery Equipment Co., Ltd, Quzhou Hesheng Hydraulic Automatic Control Flip Plate Door 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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Changhe County Changxing Water Conservancy Machinery Factory
Overall Score4.9 / 5
Est. Date2011-07-04
Registered Capital480K CNY

Changxing Water Conservancy Machinery Factory in Xinhe County, with its registered address in Baishen Village, Xinhe County. The registration authority is the Xinhe County Market Supervision and Administration Bureau, and the legal representative is Yang Ruirong. Its business scope includes general projects: manufacturing of water resources specialized machinery and equipment; Mechanical equipment leasing; Sales of mechanical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal structures; Sales of metal structures; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Sales of anti-corrosion materials; Sales of construction machinery; Operation of wires and cables; Retail of hardware products; Ordinary mechanical equipment installation services (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations). Core products: Hydraulic Flap Gate, Wooden Gate, Steel Gate

Top 2
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Xingye Water Conservancy Machinery Factory in Xinhe County
Overall Score4.8 / 5
Est. Date2015-07-17
Registered Capital600K CNY

Xingye Water Conservancy Machinery Factory in Xinhe County, Xingtai City, Hebei Province, with its registered address in Xiguan Village, Xinhe County. The registration authority is the Market Supervision Administration of Xinhe County, and the legal representative is Jia Yaolong. Its business scope includes general projects such as the manufacturing of water resources specialized machinery and equipment; Sales of mechanical equipment; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Rubber product manufacturing; Sales of rubber products; Specialized equipment repair; Retail of hardware products; Sales of metal structures; Manufacturing of metal structures; Manufacturing of plastic products; Sales of plastic products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Labor services (excluding labor dispatch); Mechanical parts and component processing; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; General equipment manufacturing (excluding special equipment manufacturing); Sales of special equipment; Construction of landscaping and greening projects; Construction of earthwork engineering; General equipment repair; Manufacturing of specialized equipment (excluding licensed professional equipment manufacturing) (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: Hydraulic Flap Gate, Gate, Customized Flip Plate Steel Dam

Top 3
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Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)
Overall Score4.8 / 5
Est. Date2025-12-25
Registered Capital2000K CNY

Beiyuan Water Conservancy Machinery Factory (sole proprietorship) in Xinhe County, Xingtai City, Hebei Province, with its registered address at No. 231 Zhangzhuan Village, Gaosong, Xinhe Town, Xinhe County. The registration authority is the Market Supervision Administration of Xinhe County, and the legal representative is Geng Xiaolin. Its business scope includes general projects such as the manufacturing of water resources specialized machinery and equipment; Sales of mechanical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of mechanical and electrical equipment; Rubber product manufacturing; Sales of rubber products; Specialized equipment repair; General equipment repair; 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: Hydraulic Flap Gate, Rotary Cleaning Machine, Steel Gate

TOP4
Xinghan Water Conservancy Machinery Factory in Xinhe County
Overall Score4.7 / 5
Est. Date2017-03-17
Registered Capital5000K CNY

Xinghan Water Conservancy Machinery Factory in Xinhe County, Xingtai City, Hebei Province, with its registered address in Fushen Village, Xinhe County. The registration authority is Xinhe County Market Supervision and Administration Bureau, and the legal representative is Qiu Maojun. Its business scope includes general projects such as opening and closing machines, gates, cleaning machines, trash racks, rubber waterstops, winches, hydraulic dams, pressure steel pipes, hydraulic metal structural components, environmental protection equipment, sewage treatment equipment, hydraulic equipment and accessories, automation control system equipment, and water supply and drainage irrigation equipment manufacturing and sales; Sales, anti-corrosion construction, and installation of complete sets of high and low voltage distribution equipment, water pumps, transformers, distribution cabinets, lifting equipment, valves, rubber products, bridge supports, bridge expansion joints, geotextiles, and geomembranes. (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: Hydraulic Flap Gate, Slap The Door, Cleaning Machine

TOP5
Fujian Minhong Water Conservancy Machinery Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2018-01-10
Registered Capital10080K CNY

Fujian Minhong Water Conservancy Machinery Manufacturing Co., Ltd., with its registered address at Huapin Street, Dongxi Economic Development Zone, Hongse Town, Nan'an City, Quanzhou City, Fujian Province, is registered with the Market Supervision Administration of Nan'an City, Fujian Province. The legal representative is Wang Minzhong, and its business scope includes research and development, design, production, sales, and installation of water conservancy machinery equipment, hydraulic metal structures, gates, hoists, water treatment equipment, environmental protection equipment, valves, cleaning machinery, metal materials and products, hardware and building materials, rubber products, and mechanical equipment; Processing of wooden products and mechanical components, design and construction of steel structure engineering; Import and export business of various commodities and technologies through self operation and agency, except for commodities 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: Hydraulic Flap Gate, Electric Hoist, Flip Gate

TOP6
Xinhe County Yifeng Water Conservancy Machinery Factory
Overall Score4.6 / 5
Est. Date2024-03-27
Registered Capital1000K CNY

Xinhe Yifeng Water Conservancy Machinery Factory, with its registered address at No. 678 Xianzhuang Village, Xibian, Renrangli Township, Xinhe County, Xingtai City, Hebei Province, is registered with the Xinhe County Market Supervision Administration Bureau and represented by You Xiaochuan as its legal representative. Its business scope includes general projects such as the manufacturing of water resource specific machinery and equipment; Water resource management; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of sludge treatment equipment; Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Sales of mechanical equipment; General equipment repair; Installation services for ordinary mechanical equipment; Manufacturing of metal structures; Sales of metal structures; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Operation of wires and cables. (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: Hydraulic Flap Gate, , Hydraulic Steel Dam Gate

TOP7
Sichuan Dajinhu Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-07-05
Registered Capital15000K CNY

Sichuan Dajinhu Machinery Equipment Co., Ltd., with its registered address at Room 6-5, 3rd Floor, No. 116 Yuju An East Road, Jinniu District, Chengdu City, Sichuan Province (declaration commitment), registered with the Jinniu District Market Supervision and Administration Bureau, and represented by Zheng Caiyuan as the legal representative. Its business scope includes production (at another location or limited to branch offices) and sales of mechanical equipment and electronic products; Sales: valves, fire-fighting equipment, building materials (excluding hazardous chemicals); Hydraulic metal structure installation engineering, water conservancy and hydropower engineering, steel structure engineering design and construction (operated with qualifications). Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Hydraulic Flap Gate, Integrated Machine Gate, Cast Iron Gate For Reservoir

TOP8
Dongyuan Water Conservancy Machinery Factory, Xinhe County
Overall Score4.6 / 5
Est. Date2016-03-24
Registered Capital3500K CNY

Dongyuan Water Conservancy Machinery Factory in Xinhe County, Xingtai City, Hebei Province, with its registered address in Zhifangtou Village, Xinhe County. The registration authority is the Market Supervision Administration of Xinhe County, and the legal representative is Liu Xiaoliang. Its business scope includes general projects such as the manufacturing of water resources specialized machinery and equipment; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of metal structures; Sales of metal structures; Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Rubber product manufacturing; Sales of rubber products; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Motor manufacturing; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Synthetic fiber manufacturing; Sales of synthetic fibers; Manufacturing of plastic products; Sales of plastic products; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Installation services for ordinary mechanical equipment; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of photovoltaic equipment and components; Mechanical equipment research and development; Sales of mechanical equipment; Import and export of goods; Technology import and export. (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: Hydraulic Flap Gate, River Landscape Dam, Cast Iron Gate

TOP9
Sichuan Chengshui Water Conservancy Machinery Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2014-04-11
Registered Capital2000K CNY

Sichuan Chengshui Water Conservancy Machinery Equipment Co., Ltd., with its registered address at No. 1014, 10th Floor, Unit 1, Building 1, No. 88 Jinfu Road, Jinniu District, Chengdu City, Sichuan Province, is registered with the Jinniu District Market Supervision and Administration Bureau. The legal representative is Ye Yaping, and its business scope includes the sale of water conservancy machinery equipment, electromechanical equipment, valves, hardware products, fire-fighting equipment, metal products, and electronic products. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Hydraulic Flap Gate, Hoist, Square Cast Iron Flap Door

TOP10
Quzhou Hesheng Hydraulic Automatic Control Flip Plate Door Co., Ltd
Overall Score4.3 / 5
Est. Date2003-04-21
Registered Capital6000K CNY

Quzhou Hesheng Hydraulic Automatic Control Flip Board Door Co., Ltd., with its registered address at No. 24 Chunyuan West Road, Qujiang District, Quzhou City, Zhejiang Province, is registered with the Quzhou Market Supervision Administration. The legal representative is Zhou Shihai, and its business scope includes general projects such as manufacturing, installation, maintenance, and sales of flip board doors; Metal component processing; Sales of hydraulic power machinery and components; Sales of industrial control computers and systems; Sales of metal structures; Sales of rubber products; Sales of digital video surveillance systems; Sales of building materials; Sales of industrial automatic control system devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Engineering and technical research and experimental development; Engineering management services; Construction of landscaping projects (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). Licensed project: Road freight transportation (excluding dangerous goods); Various engineering construction activities (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Hydraulic Flap Gate, Bed Rest Flap Gate, Flip Gate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changhe County Changxing Water Conservancy Machinery Factory2011-07-04Hydraulic Flap Gate, Wooden Gate, Steel Gate480K CNYSupported
Xingye Water Conservancy Machinery Factory in Xinhe County2015-07-17Hydraulic Flap Gate, Gate, Customized Flip Plate Steel Dam600K CNYSupported
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)2025-12-25Hydraulic Flap Gate, Rotary Cleaning Machine, Steel Gate2000K CNYSupported
Xinghan Water Conservancy Machinery Factory in Xinhe County2017-03-17Hydraulic Flap Gate, Slap The Door, Cleaning Machine5000K CNYSupported
Fujian Minhong Water Conservancy Machinery Manufacturing Co., Ltd2018-01-10Hydraulic Flap Gate, Electric Hoist, Flip Gate10080K CNYNot Supported
Xinhe County Yifeng Water Conservancy Machinery Factory2024-03-27Hydraulic Flap Gate, , Hydraulic Steel Dam Gate1000K CNYNot Supported
Sichuan Dajinhu Machinery Equipment Co., Ltd2016-07-05Hydraulic Flap Gate, Integrated Machine Gate, Cast Iron Gate For Reservoir15000K CNYNot Supported
Dongyuan Water Conservancy Machinery Factory, Xinhe County2016-03-24Hydraulic Flap Gate, River Landscape Dam, Cast Iron Gate3500K CNYNot Supported
Sichuan Chengshui Water Conservancy Machinery Equipment Co., Ltd2014-04-11Hydraulic Flap Gate, Hoist, Square Cast Iron Flap Door2000K CNYNot Supported
Quzhou Hesheng Hydraulic Automatic Control Flip Plate Door Co., Ltd2003-04-21Hydraulic Flap Gate, Bed Rest Flap Gate, Flip Gate6000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of hydraulic flap gates, it is recommended to prioritize confirming key technical parameters such as gate width, opening and closing force, and pressure resistance level to ensure compatibility with water conservancy engineering or river management scenarios.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially suitable for long-term operational projects such as urban flood control or irrigation systems.
  • In agricultural irrigation or small hydropower station scenarios, it is recommended to focus on low maintenance design when choosing hydraulic flap gates, while also paying attention to the actual application cases of suppliers in similar projects.
  • For special scenarios such as tidal gates or pollution control, a comprehensive evaluation should be conducted based on the anti-corrosion performance of the gate material and the industry performance of the supplier to avoid shortening the equipment life due to environmental corrosion.

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