Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Waterproof Cast Iron Gate Manufacturers in China

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

The top 10 Waterproof Cast Iron Gate manufacturers in China for 2026 are: Shandong Zhongtan Intelligent Equipment Co., Ltd, Hebei Dequn Water Conservancy Machinery Co., Ltd, Hebei Mengshui Water Conservancy Machinery Co., Ltd, Dongfang Water Conservancy Machinery Factory in Xinhe County, Dongyuan Water Conservancy Machinery Factory, Xinhe County, Xinhe County North Water Conservancy Machinery Factory, Xinhe Zetai Hydraulic Machinery Co., Ltd, Denghui Hydraulic Machinery Factory, Xinhe County, Xinhe Yuzhu Hydraulic Machinery Co., Ltd, Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship). 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 Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (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: Waterproof Cast Iron Gate, Large-Scale Equipment, Steel Products

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: Waterproof Cast Iron Gate, Rotary Cleaning Machine, Hydraulic Flap Steel Dam

Top 3
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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: Waterproof Cast Iron Gate, Winch Hoist, Hydraulic Steel Dam

TOP4
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: Waterproof Cast Iron Gate, Open The Barrier Gate And Rotate The Barrier Gate, Steel Dam Gate, Flap Gate

TOP5
Dongyuan Water Conservancy Machinery Factory, Xinhe County
Overall Score4.7 / 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: Waterproof Cast Iron Gate, Hydraulic Flap Gate Dam, Hoist

TOP6
Xinhe County North Water Conservancy Machinery Factory
Overall Score4.6 / 5
Est. Date2006-03-27
Registered Capital5000K CNY

North Water Conservancy Machinery Factory in Xinhe County, with its registered address located on the south side of National Highway 308 in the west of Xinhe County. The registration authority is Xinhe County Market Supervision and Administration Bureau, and the legal representative is Fu Kuiyuan. Its business scope includes the manufacturing and sales of turnstiles, gates, cleaning machines, and trash racks (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Waterproof Cast Iron Gate, Winch Hoist

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: Waterproof Cast Iron Gate, Hydraulic Hinge Dam, Cast Iron Copper Inlaid Gate

TOP8
Denghui Hydraulic Machinery Factory, Xinhe County

Gezhaozhuang Village, Xinhe County, Xingtai City, Hebei Province

Overall Score4.6 / 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: Waterproof Cast Iron Gate, Cast Iron Flap Door, Plastic Flap Door

TOP9
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: Waterproof Cast Iron Gate, Integrated Machine Gate, Winch Hoist

TOP10
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)
Overall Score4.3 / 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: Waterproof Cast Iron Gate, Winch Hoist, Steel Gate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Waterproof Cast Iron Gate, Large-Scale Equipment, Steel Products10000K CNYSupported
Hebei Dequn Water Conservancy Machinery Co., Ltd2012-03-13Waterproof Cast Iron Gate, Rotary Cleaning Machine, Hydraulic Flap Steel Dam30000K CNYSupported
Hebei Mengshui Water Conservancy Machinery Co., Ltd2021-12-15Waterproof Cast Iron Gate, Winch Hoist, Hydraulic Steel Dam10000K CNYSupported
Dongfang Water Conservancy Machinery Factory in Xinhe County2006-02-20Waterproof Cast Iron Gate, Open The Barrier Gate And Rotate The Barrier Gate, Steel Dam Gate, Flap Gate60000K CNYNot Supported
Dongyuan Water Conservancy Machinery Factory, Xinhe County2016-03-24Waterproof Cast Iron Gate, Hydraulic Flap Gate Dam, Hoist3500K CNYNot Supported
Xinhe County North Water Conservancy Machinery Factory2006-03-27Waterproof Cast Iron Gate, Winch Hoist5000K CNYNot Supported
Xinhe Zetai Hydraulic Machinery Co., Ltd2020-04-13Waterproof Cast Iron Gate, Hydraulic Hinge Dam, Cast Iron Copper Inlaid Gate5600K CNYNot Supported
Denghui Hydraulic Machinery Factory, Xinhe County2021-11-12Waterproof Cast Iron Gate, Cast Iron Flap Door, Plastic Flap Door1000K CNYNot Supported
Xinhe Yuzhu Hydraulic Machinery Co., Ltd2024-09-29Waterproof Cast Iron Gate, Integrated Machine Gate, Winch Hoist300K CNYNot Supported
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)2025-12-25Waterproof Cast Iron Gate, Winch Hoist, Steel Gate2000K CNYSupported

Purchasing Guide

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

  • When purchasing waterproof cast iron gates, it is usually necessary to pay close attention to product specifications, such as door thickness, sealing performance, and pressure rating. These parameters directly affect their waterproof effect and service life in water conservancy projects or sewage treatment scenarios.
  • In different application scenarios such as farmland irrigation or reservoir flood discharge, it is recommended to choose a suitable size of waterproof cast iron gate based on actual water pressure and flow requirements to ensure its operational stability and sealing reliability.
  • When selecting suppliers, priority can be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information to screen out partners that meet technical requirements.
  • For the procurement of waterproof cast iron gates in highly corrosive environments, additional attention should be paid to the material anti-corrosion treatment process, and a comprehensive evaluation should be conducted based on the supplier's industry performance and product compatibility.

Knowledge Base

Q

Baidu AiGou has found pictures of different categories of copper waterproofing cast iron gates for you, taking you on a journey to appreciate the diversity and uniqueness of copper waterproofing cast iron gates. At the same time, we also recommend high-quality copper water stop cast iron gate products for you, allowing you to easily and quickly find the most suitable copper water stop cast iron gate for yourself when purchasing.

Q

Divided by the direction of waterproofing: one-way waterproofing cast iron gate, two-way waterproofing cast iron gate, reverse waterproofing cast iron gate; Divided by the shape of the water blocking plate: single and double directional water blocking cast iron round gate, single and double directional water blocking cast iron square gate, single and double directional water blocking cast iron rectangular gate, etc. Divided by whether the water blocking plate (gate leaf) has a curvature: PZ type single and double directional water blocking flat gate, PGZ type

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