Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Damen Gate Manufacturers in China

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

The top 10 Damen Gate manufacturers in China for 2026 are: Shandong Aolai Machinery Co., Ltd, Hebei Dequn Water Conservancy Machinery Co., Ltd, Shanghai Hongyang Machinery Technology Co., Ltd, Foshan Wopu Machinery Co., Ltd, Dongfang Water Conservancy Machinery Factory in Xinhe County, Honghai Water Conservancy Machinery Factory in Xinhe County, Xinhe Zetai Hydraulic Machinery Co., Ltd, Ruiyu Water Conservancy Machinery Factory in Xinhe County, Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship), Minggong Water Conservancy Machinery Co., Ltd., Xinhe County. 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 Aolai Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2019-11-04
Registered Capital3000K CNY

Shandong Aolai Machinery Co., Ltd., with its registered address at Room 1601, Block A, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Zhang Guoliang, and the business scope includes general projects: sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of agricultural machinery; Sales of instruments and meters; Sales of firefighting equipment; Sales of new energy vehicles as a whole; Retail of hardware products; Wholesale of hardware products; Electronic product sales; Network technology services; Computer system services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Import and export of goods (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: Damen Gate, Instrumentation And Meters, Construction Machinery

Top 2
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Hebei Dequn Water Conservancy Machinery Co., Ltd
Overall Score4.8 / 5
Est. Date2012-03-13
Registered Capital30000K CNY

Hebei Dequn Water Conservancy Machinery Co., Ltd., registered in Fuxingzhuang Village, Xinhe County (north of Baishen Substation on Anxin Line), with the registration authority of Xinhe County Market Supervision Administration and the legal representative of Zhao Huiqiang. Its business scope includes the manufacturing, sales, and installation of hoists, gates, cleaning machines, air closing plates, waterstops, conveyors, and geomembranes (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Damen Gate, Rotary Cleaning Machine, Hydraulic Opening And Closing Machine

Top 3
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Shanghai Hongyang Machinery Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2013-07-25
Registered Capital50000K CNY

Shanghai Hongyang Machinery Technology Co., Ltd., with its registered address at Building 1, No. 915 Qianming East Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau and represented by Song Dequan as its legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export; Electrical installation services; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; Sales of pumps and vacuum equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of water quality pollutant monitoring and detection instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Mechanical equipment research and development; Manufacturing of other general equipment, boilers and original equipment, metal processing machinery, pumps, valves, compressors and similar machinery, general parts manufacturing, environmental protection, postal services, social public services and other specialized equipment manufacturing, general instrumentation manufacturing, specialized instrumentation manufacturing, other electrical machinery and equipment manufacturing, and other electronic equipment manufacturing (only simple single machine processing); Irrigation services; Installation services for ordinary mechanical equipment; Big data services; Information system integration services; Development of intelligent water management system; Software development; Real estate agent. (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: Damen Gate, Intelligent Injector, Integrated Interception Well

TOP4
Foshan Wopu Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2017-09-26
Registered Capital200K EUR

Foshan Wopu Machinery Co., Ltd., registered at No. 33, Xilian Development Zone, Danzao Town, Nanhai District, Foshan City (registered address), registered with the Market Supervision Administration of Nanhai District, Foshan City, with Wu Xuanyu as the legal representative. Its business scope includes general projects such as pump and vacuum equipment manufacturing; Sales of pumps and vacuum equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of specialized machinery and equipment for water resources; Sales of mechanical equipment; Sales of fiberglass and related products; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Development of intelligent water management system; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Information technology consulting services; Environmental consulting services; Engineering and technological research and experimental development (excluding the development and application of human stem cells, gene diagnosis and treatment technologies, rare and unique precious and excellent varieties in China); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Water pollution control; Municipal facility management; Import and export of goods; Technology import and export; Water related consulting services; Manufacturing of specialized equipment for plastic processing; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Wastewater treatment and its recycling; Water pollution prevention and control services; Internet of Things application services; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) (The above projects do not involve special management measures for foreign investment access.). Core products: Damen Gate, Variable Frequency Water Supply Equipment, Integrated Sewage Interception (Flow) Well

TOP5
Dongfang Water Conservancy Machinery Factory in Xinhe County
Overall Score4.7 / 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: Damen Gate, Steel Plug-In Door, Slap The Door

TOP6
Honghai Water Conservancy Machinery Factory in Xinhe County
Overall Score4.6 / 5
Est. Date2012-08-06
Registered Capital10000K CNY

Honghai Water Conservancy Machinery Factory in Xinhe County, with its registered address located in Hujia Village, Xinhe County. The registration authority is Xinhe County Market Supervision and Administration Bureau, and the legal representative is Xing Dianfeng. Its business scope includes the manufacturing and sales of hoists, gates, steel dam gates, air shield dams, geotextiles, mechanical grilles, fiberglass gates, sewage treatment equipment, hydraulic complete sets of equipment, copper water stops, traffic signs, lifting equipment, pipe fittings, and manhole covers; Pipeline engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Damen Gate, Integrated Machine Gate, Trash Rack

TOP7
Xinhe Zetai Hydraulic Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2020-04-13
Registered Capital5600K CNY

Xinhe Zetai Hydraulic Machinery Co., Ltd. is located on the south side of Beihuan Road and the east side of Sanmu Cellulose in Xinhe County, Xingtai City, Hebei Province. It was established on April 13, 2020, with the registration authority of Xinhe County Market Supervision Administration and the legal representative being Li Meng. Core products: Damen Gate, Stainless Steel Barrier Gate, Grille Cleaning Machine

TOP8
Ruiyu Water Conservancy Machinery Factory in Xinhe County
Overall Score4.6 / 5
Est. Date2015-07-14
Registered Capital1000K CNY

Ruiyu Water Conservancy Machinery Factory in Xinhe County, Xingtai City, Hebei Province, with its registered address at Sanjie Village, Xinhe County (west side of Donghuan Road), registered with the Xinhe County Administration for Industry and Commerce, and represented by Han Yizhi as the legal representative. Its business scope includes the manufacturing and sales of hoists, gates, rubber waterstops, grid cleaning machines, and bridge expansion joints (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Damen Gate, Hydraulic Flat Gate, Hydraulic Flap Steel Dam Gate

TOP9
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)
Overall Score4.5 / 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: Damen Gate, Screw Opening And Closing Machine, Steel Gate

TOP10
Minggong Water Conservancy Machinery Co., Ltd., Xinhe County
Overall Score4.3 / 5
Est. Date2023-07-03
Registered Capital8180K CNY

Xinhe Minggong Water Conservancy Machinery Co., Ltd., with its registered address in Datianzhuang Village, Xinhe County, Xingtai City, Hebei Province, is registered with the Xinhe County Market Supervision Administration Bureau and represented by Shen Fengxia. Its business scope includes general projects such as the manufacturing of environmental protection equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized machinery and equipment for water resources; Sales of mechanical equipment; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Rubber product manufacturing; Sales of rubber products; Manufacturing of daily miscellaneous goods; Sales of daily miscellaneous goods; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of metal structures; Sales of metal structures; Manufacturing of plastic products; Sales of plastic products; Sealing component manufacturing; Sales of seals; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; Instrument and meter repair; Operation of wires and cables; General equipment repair; Installation services for ordinary mechanical equipment; Electrical equipment repair. (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: Damen Gate, Flip Gate, Screw Opening And Closing Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Aolai Machinery Co., Ltd2019-11-04Damen Gate, Instrumentation And Meters, Construction Machinery3000K CNYNot Supported
Hebei Dequn Water Conservancy Machinery Co., Ltd2012-03-13Damen Gate, Rotary Cleaning Machine, Hydraulic Opening And Closing Machine30000K CNYSupported
Shanghai Hongyang Machinery Technology Co., Ltd2013-07-25Damen Gate, Intelligent Injector, Integrated Interception Well50000K CNYSupported
Foshan Wopu Machinery Co., Ltd2017-09-26Damen Gate, Variable Frequency Water Supply Equipment, Integrated Sewage Interception (Flow) Well200K EURSupported
Dongfang Water Conservancy Machinery Factory in Xinhe County2006-02-20Damen Gate, Steel Plug-In Door, Slap The Door60000K CNYNot Supported
Honghai Water Conservancy Machinery Factory in Xinhe County2012-08-06Damen Gate, Integrated Machine Gate, Trash Rack10000K CNYSupported
Xinhe Zetai Hydraulic Machinery Co., Ltd2020-04-13Damen Gate, Stainless Steel Barrier Gate, Grille Cleaning Machine5600K CNYNot Supported
Ruiyu Water Conservancy Machinery Factory in Xinhe County2015-07-14Damen Gate, Hydraulic Flat Gate, Hydraulic Flap Steel Dam Gate1000K CNYNot Supported
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)2025-12-25Damen Gate, Screw Opening And Closing Machine, Steel Gate2000K CNYSupported
Minggong Water Conservancy Machinery Co., Ltd., Xinhe County2023-07-03Damen Gate, Flip Gate, Screw Opening And Closing Machine8180K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of barrier gates, it is recommended to prioritize checking key technical parameters such as gate width, sealing level, and driving method to ensure that they match the flow control requirements of water conservancy projects or sewage treatment scenarios.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information. For example, manufacturers who supply municipal drainage projects for a long time usually have more stable delivery capabilities.
  • When applying barrier gates in agricultural irrigation systems, attention should be paid to the compatibility of material anti-corrosion performance and opening and closing frequency. The choice of carbon steel or stainless steel material depends on the corrosiveness strength of the water body.
  • When purchasing weir gates for industrial circulating water systems, it is recommended to prioritize enterprises with practical cases in the chemical and power fields based on the industry data support of suppliers.

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