Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Cast Iron Square Gate Manufacturers in China

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Top-rated Cast Iron Square Gate suppliers, How to choose a Cast Iron Square Gate manufacturer, Best Cast Iron Square Gate companies in China

The top 10 Cast Iron Square Gate manufacturers in China for 2026 are: Hebei Hekong Water Conservancy Machinery Co., Ltd, Xingtai Yuheng Water Conservancy Machinery Co., Ltd, Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship), Xinhe Yuzhu Hydraulic Machinery Co., Ltd, Xinhe County Jinyinuo Hydraulic Machinery Co., Ltd, Tianjin Tanggu Jinbin Valve Co., Ltd, Xinhe County Qiting Water Conservancy Machinery Factory, Xingu Water Conservancy Machinery Factory, Xinhe County, Dongyuan Water Conservancy Machinery Factory, Xinhe County, Xingtai Yuci Water Conservancy Machinery 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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Region FilterRegion
Top 1
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Hebei Hekong Water Conservancy Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2026-03-20
Registered Capital3200K CNY

Hebei Hekong Water Conservancy Machinery Co., Ltd., located at No. 66, Maquan Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province, was established on March 20, 2026. The registration authority is the Xinhe County Market Supervision and Administration Bureau, and the legal representative is Xue Shijuan. Core products: Cast Iron Square Gate

Top 2
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Xingtai Yuheng Water Conservancy Machinery Co., Ltd
Overall Score4.8 / 5
Est. Date2025-06-25
Registered Capital3000K CNY

Xingtai Yuheng Water Conservancy Machinery Co., Ltd. is located at No. 50 Gezhaozhuang Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province. It was established on June 25, 2025, with the registration authority of Xinhe County Market Supervision Administration and the legal representative being Wang Heng. Core products: Cast Iron Square Gate

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: Cast Iron Square Gate, Protective Device, Winch Hoist

TOP4
Xinhe Yuzhu Hydraulic Machinery Co., Ltd
Overall Score4.7 / 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: Cast Iron Square Gate

TOP5
Xinhe County Jinyinuo Hydraulic Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2019-08-20
Registered Capital10000K CNY

Xinhe Jinyinuo Hydraulic Machinery Co., Ltd. is located in Xingqiukou Village, Xinhe County, Xingtai City, Hebei Province. It was established on August 20, 2019, with the registration authority of Xinhe County Market Supervision Administration and the legal representative being Song Shifu. Core products: Cast Iron Square Gate

TOP6
Tianjin Tanggu Jinbin Valve Co., Ltd
Overall Score4.6 / 5
Est. Date2004-05-25
Registered Capital113000K CNY

Tianjin Tanggu Jinbin Valve Co., Ltd., with its registered address at No. 303 Huashan Road, Tanggu Marine Science and Technology Park Development Zone, Binhai High tech Zone, Tianjin. The registration authority is the Market Supervision Administration of Tianjin Binhai High tech Industrial Development Zone, and the legal representative is Chen Zhicong. Its business scope includes general projects: manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Valve and plug research and development; Sales of valves and plugs; General equipment repair; General equipment manufacturing (excluding special equipment manufacturing); Sales of special equipment; Manufacturing of metal structures; Sales of metal structures; Sales of metal materials; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Wholesale of computer software, hardware, and auxiliary equipment; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: special equipment manufacturing; Transportation of general cargo by waterway. (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: Cast Iron Square Gate, Ventilation Butterfly Valve, Valve

TOP7
Xinhe County Qiting Water Conservancy Machinery Factory
Overall Score4.6 / 5
Est. Date2020-02-24
Registered Capital500K CNY

Xinhe County Qiting Water Conservancy Machinery Factory, registered in Renrangli Village, Xinhe County, Xingtai City, Hebei Province, with the registration authority of Xinhe County Market Supervision Administration and the legal representative of Jiao Hongzhen. Its business scope includes the manufacturing and sales of opening and closing machines, gates, cleaning machines, trash racks, rubber water stops, gates, and steel dams (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Cast Iron Square Gate, Water Conservancy Engineering Hinge Dam, Cast Iron Gate For Water Plant

TOP8
Xingu Water Conservancy Machinery Factory, Xinhe County
Overall Score4.6 / 5
Est. Date2017-06-01
Registered Capital36000K CNY

Xingu Water Conservancy Machinery Factory in Xinhe County, Xingtai City, Hebei Province, with its registered address in Renrangli Village, Xinhe County. The registration authority is the Xinhe County Market Supervision and Administration Bureau, and the legal representative is Han Huiquan. Its business scope includes the production and sales of opening and closing machines, gates, cleaning machines, trash racks, rubber water stops, spiral screws, grab bucket machines, nylon pulleys, and water purification equipment (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Cast Iron Square Gate, Dam Gate, Remote Control Of Opening And Closing Machine

TOP9
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: Cast Iron Square Gate, Screw Gate, Screw Opening And Closing Machine

TOP10
Xingtai Yuci Water Conservancy Machinery Co., Ltd
Overall Score4.3 / 5
Est. Date2021-04-27
Registered Capital16000K CNY

Xingtai Yuci Water Conservancy Machinery Co., Ltd., with its registered address at Fushenshou Village, Baishenshou Township, Xinhe County, Xingtai City, Hebei Province, is registered with the Market Supervision Administration of Xinhe County. The legal representative is Jie Yide, and its business scope includes the manufacturing, sales, and maintenance of opening and closing machines, gates, valves, gates, cleaning machines, winches, trash racks, rubber water stops, pipe fittings, fiberglass products, sewage treatment equipment, environmental protection equipment, and hydraulic equipment (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Cast Iron Square Gate, Screw Type Opening And Closing Machine, Winch Type Hoist

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Hekong Water Conservancy Machinery Co., Ltd2026-03-20Cast Iron Square Gate3200K CNYNot Supported
Xingtai Yuheng Water Conservancy Machinery Co., Ltd2025-06-25Cast Iron Square Gate3000K CNYSupported
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)2025-12-25Cast Iron Square Gate, Protective Device, Winch Hoist2000K CNYSupported
Xinhe Yuzhu Hydraulic Machinery Co., Ltd2024-09-29Cast Iron Square Gate300K CNYSupported
Xinhe County Jinyinuo Hydraulic Machinery Co., Ltd2019-08-20Cast Iron Square Gate10000K CNYNot Supported
Tianjin Tanggu Jinbin Valve Co., Ltd2004-05-25Cast Iron Square Gate, Ventilation Butterfly Valve, Valve113000K CNYSupported
Xinhe County Qiting Water Conservancy Machinery Factory2020-02-24Cast Iron Square Gate, Water Conservancy Engineering Hinge Dam, Cast Iron Gate For Water Plant500K CNYSupported
Xingu Water Conservancy Machinery Factory, Xinhe County2017-06-01Cast Iron Square Gate, Dam Gate, Remote Control Of Opening And Closing Machine36000K CNYSupported
Dongyuan Water Conservancy Machinery Factory, Xinhe County2016-03-24Cast Iron Square Gate, Screw Gate, Screw Opening And Closing Machine3500K CNYNot Supported
Xingtai Yuci Water Conservancy Machinery Co., Ltd2021-04-27Cast Iron Square Gate, Screw Type Opening And Closing Machine, Winch Type Hoist16000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of cast iron square gates, it is recommended to match specific models based on key technical parameters such as channel width and water pressure bearing range, with particular attention to the compatibility of gate frame thickness and sealing performance.
  • When applied in agricultural irrigation or urban drainage systems, the anti-corrosion treatment level of cast iron square gates should be selected based on the corrosiveness of the water body. For conventional scenarios, it is recommended to use epoxy coal tar coating or hot-dip galvanizing process.
  • When selecting suppliers, priority should be given to five indicators: product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, to avoid single dimensional evaluation.
  • For high flow rate conditions, it is recommended to verify the structural strength parameters of the cast iron square gate, including the thickness of the door panel and the design of the support beam, to ensure compliance with the long-term pressure requirements of hydraulic engineering.

Knowledge Base

Q

The sealing of cast iron copper inlaid square gates mainly relies on the sealing components equipped and the copper inlaid design. Rubber and other materials with good elasticity and water resistance are usually used as sealing components. When the gate is closed, these sealing components will be compressed and undergo elastic deformation under the action of water pressure. The elasticity of rubber seals enables them to adapt to different surface irregularities and tighten tightly

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