Updated Oct 8, 2026 · Public platform & industry data

Oct 8, 2026 Updated

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2026 Top 10 Ductile Iron Gate Manufacturers in China

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

The top 10 Ductile Iron Gate manufacturers in China for 2026 are: Hebei Dequn Water Conservancy Machinery Co., Ltd, Hebei Mengshui Water Conservancy Machinery Co., Ltd, Xingtai Yuheng Water Conservancy Machinery Co., Ltd, Xintai Water Conservancy Machinery Factory in Xinhe County, Honghai Water Conservancy Machinery Factory in Xinhe County, Haihe Crane Factory in Jizhou District, Nanjing Lanjiang Pump Industry Co., Ltd, Xinhe County Yunxing Water Conservancy Machinery Factory, Hebei Yuchuang Water Conservancy Machinery Co., Ltd, Xingye Water Conservancy Machinery Factory in 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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Hebei Dequn Water Conservancy Machinery Co., Ltd
Overall Score4.9 / 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: Ductile Iron Gate, Winch Hoist, Screw Opening And Closing Machine

Top 2
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Hebei Mengshui Water Conservancy Machinery Co., Ltd
Overall Score4.8 / 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: Ductile Iron Gate, Winch Hoist, Slap The Door

Top 3
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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: Ductile Iron Gate

TOP4
Xintai Water Conservancy Machinery Factory in Xinhe County

No. 89, Nanzhanghua Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province

Overall Score4.7 / 5
Est. Date2018-03-09
Registered Capital10000K CNY

Xintai Water Conservancy Machinery Factory, located at No. 89, Nanzhanghua Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province, was established on March 9, 2018. The registration authority is Xinhe County Market Supervision and Administration Bureau, and the legal representative is Li Shijing. Core products: Ductile Iron Gate, Belt Conveyor, Cleaning Machine

TOP5
Honghai Water Conservancy Machinery Factory in Xinhe County
Overall Score4.7 / 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: Ductile Iron Gate, Trash Rack, Flat Filter Screen

TOP6
Haihe Crane Factory in Jizhou District

Gaotianzhuang Village, Xiwang Town, Jizhou District, Hengshui City

Overall Score4.6 / 5
Est. Date2013-10-30
Registered Capital-

The Haihe Crane Factory in Jizhou District, Hengshui City, is located in Gaotianzhuang Village, Xiwang Town, Jizhou District. It was established on October 30, 2013 and registered with the Jizhou District Market Supervision Administration. The legal representative is Gao Lingxiao. Core products: Ductile Iron Gate

TOP7
Nanjing Lanjiang Pump Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2013-04-23
Registered Capital18000K CNY

Nanjing Lanjiang Pump Industry Co., Ltd., with its registered address at No. 18 Xinyu 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 Lv Jinzhu, and its business scope includes general projects such as sales of gears, gear reducers, and gearboxes; Manufacturing of gears, gear reducers, and gearboxes; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of bearings, gears, and transmission components; Manufacturing of bearings, gears, and transmission components; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of underwater systems and operational equipment; Sales of underwater systems and operational equipment; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Environmental consulting services; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of household waste treatment equipment; Manufacturing of sludge treatment equipment (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: Ductile Iron Gate, Submersible Mixer, Push Flow Aerator

TOP8
Xinhe County Yunxing Water Conservancy Machinery Factory
Overall Score4.6 / 5
Est. Date2016-01-27
Registered Capital100K CNY

Yunxing Water Conservancy Machinery Factory in Xinhe County, Xingtai City, Hebei Province, with its registered address in Baishenshou Village, Xinhe County. The registration authority is the Xinhe County Market Supervision and Administration Bureau, and the legal representative is Dong Jianli. Its business scope includes the production, sales, installation, and maintenance of hoists, gates, gates, trash racks, cleaning machines, conveyors, electric hoists, hydraulic dams, steel dams, rubber dams, flap doors, pressure steel pipes, valves, hydraulic equipment, oil filters, gabion nets, corrugated pipes, and hydraulic metal structural components; Sales of environmental protection equipment, cranes, control cabinets, axial flow pumps, mixed flow pumps, submersible pumps, motors, cables, rubber waterstops, closed cell foam plates, bridge bearings, bridge expansion joints, geotextiles, geomembranes, and FRP products; Anti corrosion engineering construction, water conservancy and hydropower engineering, building construction engineering, municipal engineering, building decoration engineering, earthwork engineering, foundation and foundation engineering, mechanical and electrical equipment installation engineering, landscaping engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ductile Iron Gate, Water Blocking Valve, Float Valve

TOP9
Hebei Yuchuang Water Conservancy Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2021-05-08
Registered Capital12000K CNY

Hebei Yuchuang Water Conservancy Machinery Co., Ltd., with its registered address in Maquan Village, Xinhe County, Xingtai City, Hebei Province, is registered with the Market Supervision Administration of Xinhe County. The legal representative is Liu Cunmei, and its business scope includes the manufacturing and sales of hoists, steel dams, hydraulic dams, flip doors, gates, rubber waterstops, trash racks, cleaning machines, conveyors, pressure steel pipes, expansion joints, fiberglass products, drilling rigs, conduits, and drill rods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ductile Iron Gate, Winch Type Hoist, Screw Opening And Closing Machine

TOP10
Xingye Water Conservancy Machinery Factory in Xinhe County
Overall Score4.3 / 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: Ductile Iron Gate, Hoist, Steel Gate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Dequn Water Conservancy Machinery Co., Ltd2012-03-13Ductile Iron Gate, Winch Hoist, Screw Opening And Closing Machine30000K CNYSupported
Hebei Mengshui Water Conservancy Machinery Co., Ltd2021-12-15Ductile Iron Gate, Winch Hoist, Slap The Door10000K CNYSupported
Xingtai Yuheng Water Conservancy Machinery Co., Ltd2025-06-25Ductile Iron Gate3000K CNYSupported
Xintai Water Conservancy Machinery Factory in Xinhe County2018-03-09Ductile Iron Gate, Belt Conveyor, Cleaning Machine10000K CNYSupported
Honghai Water Conservancy Machinery Factory in Xinhe County2012-08-06Ductile Iron Gate, Trash Rack, Flat Filter Screen10000K CNYSupported
Haihe Crane Factory in Jizhou District2013-10-30Ductile Iron Gate-Not Supported
Nanjing Lanjiang Pump Industry Co., Ltd2013-04-23Ductile Iron Gate, Submersible Mixer, Push Flow Aerator18000K CNYSupported
Xinhe County Yunxing Water Conservancy Machinery Factory2016-01-27Ductile Iron Gate, Water Blocking Valve, Float Valve100K CNYNot Supported
Hebei Yuchuang Water Conservancy Machinery Co., Ltd2021-05-08Ductile Iron Gate, Winch Type Hoist, Screw Opening And Closing Machine12000K CNYNot Supported
Xingye Water Conservancy Machinery Factory in Xinhe County2015-07-17Ductile Iron Gate, Hoist, Steel Gate600K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of ductile iron gates, it is recommended to prioritize confirming key technical parameters such as nominal diameter, pressure rating, and sealing performance of the gates to ensure compatibility with working conditions in water conservancy projects or sewage treatment scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. These suppliers usually have more stable supply capabilities in the field of ductile iron gates.
  • Ductile iron gates are suitable for water conservancy facilities such as reservoirs and channels. When purchasing, surface treatment processes such as epoxy coal tar coating or hot spray zinc technology should be selected based on the corrosive environment.
  • In industrial drainage systems, it is recommended to evaluate the convenience of actual operation by combining the opening and closing methods of gates (such as manual, electric, or hydraulic), while paying attention to product testing reports or case data provided by suppliers.

Knowledge Base

Q

This article mainly introduces the characteristics and application fields of ductile iron gates. Its characteristics include high material strength, good toughness, strong corrosion resistance, excellent casting performance, and excellent sealing. In terms of application, it is widely used in hydraulic engineering, such as reservoirs and irrigation systems; Urban water supply and drainage systems, such as sewage treatment plants and drainage pipelines; The industrial sector, such as the chemical and power industries, provides strong support for the operation of various fields.

Q

1. Material and Structure Grey cast iron: Graphite is distributed in flakes, with a gray cross-section, low tensile strength (about 100-200MPa), poor toughness, and easy brittle fracture. ● Ductile iron: By spheroidizing treatment, graphite is made into a spherical shape, significantly improving its tensile strength (about 400-600MPa), ductility, and impact resistance compared to gray cast iron. 2. Performance characteristics ●

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