Updated Oct 26, 2026 · Public platform & industry data

Oct 26, 2026 Updated

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2026 Top 10 Manual Opening And Closing Machine Manufacturers in China

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Top-rated Manual Opening And Closing Machine suppliers, How to choose a Manual Opening And Closing Machine manufacturer, Best Manual Opening And Closing Machine companies in China

The top 10 Manual Opening And Closing Machine manufacturers in China for 2026 are: Shandong Pumei Intelligent Equipment Co., Ltd, Hebei Mengshui Water Conservancy Machinery Co., Ltd, Jizhou District Zhaoyu Water Conservancy Machinery Factory, Yangzhou New Integrated Water Technology Co., Ltd, Dongfang Water Conservancy Machinery Factory in Xinhe County, Dongyuan Water Conservancy Machinery Factory, Xinhe County, Denghui Hydraulic Machinery Factory, Xinhe County, Xinhe Yuzhu Hydraulic Machinery Co., Ltd, Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship), Jiangsu Ruke Environmental Protection 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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Shandong Pumei Intelligent Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2020-04-20
Registered Capital3000K CNY

Shandong Pumei Intelligent Equipment Co., Ltd., with its registered address located 1000 meters west of the town government in Shilipu Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Li Qingrong, and the business scope includes general projects such as sales of intelligent robots; Sales of intelligent instruments and meters; Mechanical parts and component processing; Mining machinery manufacturing; Sales of mining machinery; Installation services for ordinary mechanical equipment; Installation and maintenance of industrial robots; Sales of railway transportation infrastructure equipment; Sales of railway transportation equipment; Sales of mechanical parts and components; Sales of hydraulic power machinery and components; Sales of construction machinery; Sales of agricultural machinery; Sales of specialized equipment for environmental protection; Sales of firefighting equipment; Sales of instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Software sales; Software development; Sales of lubricating oil; Import and export of goods; Technology import and export; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components. (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: Manual Opening And Closing Machine, Rescue Products, Operating Equipment

Top 2
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Hebei Mengshui Water Conservancy Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2021-12-15
Registered Capital10000K CNY

Hebei Mengshui Water Conservancy Machinery Co., Ltd., registered in Lujiazhuang Village, Xinhe County, Xingtai City, Hebei Province, with the registration authority of Xinhe County Market Supervision and Administration Bureau and the legal representative of Zhou Lihong, is engaged in the production and sales of opening and closing machines, gates, cleaning machines, trash racks, hydraulic metal structural components, environmental protection equipment, sewage treatment equipment, hydraulic equipment and accessories, and water supply and drainage irrigation equipment; Sales and installation of water pumps, motors, transformers, distribution cabinets, wires, cables, lifting equipment, valves, pipe fittings, rubber products, geotextiles, geomembranes, foam plates, FRP products, steel, rubber waterstops; Anti corrosion construction services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Manual Opening And Closing Machine, Hydraulic Steel Dam, Screw Opening And Closing Machine

Top 3
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Jizhou District Zhaoyu Water Conservancy Machinery Factory
Overall Score4.7 / 5
Est. Date2014-09-29
Registered Capital-

Zhaoyu Water Conservancy Machinery Factory in Jizhou District, Hengshui City, with its registered address in Gaotianzhuang Village, Xiwang Town, Jizhou District. The registration authority is Jizhou District Market Supervision and Administration Bureau, and the legal representative is Gao Zhao. Its business scope includes the production, sales, and installation of opening and closing machines, gates, trash cans, hydraulic dams, steel dams, flap doors, drainage machinery, valves, and plugs; Anticorrosion engineering construction, environmental protection equipment, overweight machine, axial flow pump, rubber waterstop, closed cell foam board, polysulfide adhesive, geotextile, and geotextile sales. Core products: Manual Opening And Closing Machine, Screw Opening And Closing Machine, Steel Dam

TOP4
Yangzhou New Integrated Water Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-02
Registered Capital10000K CNY

Yangzhou Xinjiji Water Science and Technology Co., Ltd., registered at No. 98, Baqiao Industrial Concentration Zone, Xinji Town, Yizheng City, with the Yizheng Administrative Approval Bureau as the registration authority and Zhou Pinyan as the legal representative. Its business scope includes licensed projects such as construction engineering design; Various engineering construction activities; Construction professional operations (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: manufacturing of gas and liquid separation and purification equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Water pollution prevention and control services; Soil environmental pollution prevention and control services; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Manufacturing of specialized machinery and equipment for water resources; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of liquid tight components and systems; Manufacturing of liquid tight components and systems; Sales of hydraulic power machinery and components; Manufacturing of hydraulic power machinery and components; Sales of metal structures; Manufacturing of metal structures; Sales of gas and liquid separation and purification equipment; Manufacturing of specialized equipment for daily chemical industry; Manufacturing of dust removal technology equipment; Mechanical equipment research and development; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; Sales of metal materials; Nonferrous metal casting; Installation services for ordinary mechanical equipment; Construction of earthwork engineering; Construction of landscaping and greening projects; Industrial engineering design services; Engineering management services; Wholesale of hardware products; Sales of mechanical equipment; Retail of hardware products; Manufacturing of construction machinery (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: Manual Opening And Closing Machine, Winch Hoist, Steel Dam

TOP5
Dongfang Water Conservancy Machinery Factory in Xinhe County
Overall Score4.6 / 5
Est. Date2006-02-20
Registered Capital60000K CNY

Dongfang Water Conservancy Machinery Factory in Xinhe County, with its registered address at Fuxingzhuang Village East, Baishenshou Township, Xinhe County (Baishenshou Township Industrial Manufacturing Park), is registered with the Xinhe County Market Supervision and Administration Bureau, and its legal representative is Che Kaiyin. Its business scope includes the manufacturing and sales of opening and closing machines, gates, cleaning machines, trash racks, conveyors, valves, rubber products, pipe fittings, fiberglass products, complete sets of sewage treatment equipment, hydraulic metal structural components, environmental protection equipment, hydraulic equipment, and complete sets of automation control system equipment (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Manual Opening And Closing Machine, Slap The Door, Steel Gate

TOP6
Dongyuan Water Conservancy Machinery Factory, Xinhe County
Overall Score4.5 / 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: Manual Opening And Closing Machine, Hydraulic Steel Dam For Hydraulic Engineering, Hoist

TOP7
Denghui Hydraulic Machinery Factory, Xinhe County

Gezhaozhuang Village, Xinhe County, Xingtai City, Hebei Province

Overall Score4.5 / 5
Est. Date2021-11-12
Registered Capital1000K CNY

Xinhe County Denghui Hydraulic Machinery Factory, located in Gezhaozhuang Village, Xinhe County, Xingtai City, Hebei Province, was established on November 12, 2021. The registration authority is the Xinhe County Market Supervision Administration, and the legal representative is Zheng Jianhui. Core products: Manual Opening And Closing Machine, Cast Iron Flap Door, Screw Opening And Closing Machine

TOP8
Xinhe Yuzhu Hydraulic Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2024-09-29
Registered Capital300K CNY

Xinhe Yuzhu Hydraulic Machinery Co., Ltd., with its registered address at No. 123 Datianzhuang Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province, is registered with the Xinhe County Market Supervision and Administration Bureau. The legal representative is Duan Junjian, and 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; Rubber product manufacturing; Sales of rubber products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of construction machinery; Sales of construction machinery; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; General equipment repair; Instrument and meter repair; Installation services for ordinary mechanical 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: Manual Opening And Closing Machine, Screw Opening And Closing Machine, Stainless Steel Gate

TOP9
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)
Overall Score4.4 / 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: Manual Opening And Closing Machine, Screw Opening And Closing Machine, Slap The Door

TOP10
Jiangsu Ruke Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2011-01-12
Registered Capital108000K CNY

Jiangsu Ruke Environmental Protection Equipment Co., Ltd., with its registered address at No. 28 Zizhu Road, Hengliang Street, Liuhe District, Nanjing City, is registered with the Market Supervision and Administration Bureau of Liuhe District, Nanjing City. The legal representative is Zhu Zhengfei, and its business scope includes environmental protection equipment, pumps, sewage treatment equipment, metal processing, and sales; Computer network engineering and construction engineering; Electronic information consultation. Licensed projects: various types of engineering construction activities; Import and export of goods; Technology import and export; Import and export agency; Construction professional operations; Supervision of water conservancy engineering construction; Kitchen waste treatment (a project that requires approval by law and can only be operated after approval by relevant departments. Specific business projects are subject to the approval results) General projects: manufacturing of pumps and vacuum equipment; Manufacturing of specialized equipment for environmental protection; Water pollution control; Water pollution prevention and control services; Wastewater treatment and its recycling; Manufacturing of monitoring and detection instruments for water quality pollutants; Manufacturing of diving rescue equipment; Municipal facility management; Manufacturing of new energy prime mover equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Sales of specialized equipment for environmental protection; Sales of pumps and vacuum equipment; Manufacturing of specialized machinery and equipment for water resources; Sales of mechanical equipment; Sales of diving rescue equipment; Sales of underwater systems and operational equipment; Manufacturing of underwater systems and operational equipment; Development of key supporting systems for ocean engineering; Air pollution control; Intelligent control system integration; Development of intelligent water management system; Motor manufacturing; Research and development of resource recycling technology; Salvage services; Marine services; Environmental consulting services (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Manual Opening And Closing Machine, Aeration And Oxygenation Equipment, Solar Fountain Aeration Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Pumei Intelligent Equipment Co., Ltd2020-04-20Manual Opening And Closing Machine, Rescue Products, Operating Equipment3000K CNYSupported
Hebei Mengshui Water Conservancy Machinery Co., Ltd2021-12-15Manual Opening And Closing Machine, Hydraulic Steel Dam, Screw Opening And Closing Machine10000K CNYSupported
Jizhou District Zhaoyu Water Conservancy Machinery Factory2014-09-29Manual Opening And Closing Machine, Screw Opening And Closing Machine, Steel Dam-Supported
Yangzhou New Integrated Water Technology Co., Ltd2021-06-02Manual Opening And Closing Machine, Winch Hoist, Steel Dam10000K CNYNot Supported
Dongfang Water Conservancy Machinery Factory in Xinhe County2006-02-20Manual Opening And Closing Machine, Slap The Door, Steel Gate60000K CNYNot Supported
Dongyuan Water Conservancy Machinery Factory, Xinhe County2016-03-24Manual Opening And Closing Machine, Hydraulic Steel Dam For Hydraulic Engineering, Hoist3500K CNYNot Supported
Denghui Hydraulic Machinery Factory, Xinhe County2021-11-12Manual Opening And Closing Machine, Cast Iron Flap Door, Screw Opening And Closing Machine1000K CNYNot Supported
Xinhe Yuzhu Hydraulic Machinery Co., Ltd2024-09-29Manual Opening And Closing Machine, Screw Opening And Closing Machine, Stainless Steel Gate300K CNYNot Supported
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)2025-12-25Manual Opening And Closing Machine, Screw Opening And Closing Machine, Slap The Door2000K CNYSupported
Jiangsu Ruke Environmental Protection Equipment Co., Ltd2011-01-12Manual Opening And Closing Machine, Aeration And Oxygenation Equipment, Solar Fountain Aeration Machine108000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of manual opening and closing machines, it is recommended to prioritize checking key technical parameters such as opening and closing force and stroke range to ensure compatibility with gate or valve specifications and avoid affecting sealing performance in water conservancy or industrial scenarios due to insufficient load.
  • 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 equipment support in agricultural irrigation or sewage treatment projects.
  • In small hydropower stations or channel control scenarios, the anti-corrosion level and operation mode of manual opening and closing machines (such as hand wheel or rocker type) need to be comprehensively evaluated based on the on-site environmental humidity and operating frequency.
  • Different application scenarios, such as ship locks and drainage pump stations, have differentiated requirements for the installation method of manual hoists (flange or embedded), and interface standards and space constraints need to be clearly defined before procurement.

Knowledge Base

Q

Attention to details in manual opening and closing machine operation 1. Pre operation inspection Thoroughly inspect the appearance of the device for any damage or deformation, and ensure that all components are complete and securely connected. Focus on inspecting transmission components such as gears, chains, etc. to ensure good lubrication and no jamming. Confirm that the braking device is flexible and reliable

Q

Manual on-off machine is a device used to control the manual operation of switchgear in power systems, which switches or operates the switchgear manually.

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