Updated Sep 17, 2026 · Public platform & industry data

Sep 17, 2026 Updated

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2026 Top 10 Copper Gate Manufacturers in China

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

The top 10 Copper Gate manufacturers in China for 2026 are: Jiangsu Xianglv Environmental Protection Technology Co., Ltd, Xingtai Yuheng Water Conservancy Machinery Co., Ltd, Minggong Water Conservancy Machinery Co., Ltd., Xinhe County, Denghui Hydraulic Machinery Factory, Xinhe County, Hengshui Yujiang Water Conservancy Machinery Co., Ltd, Xinhe Yuzhu Hydraulic Machinery Co., Ltd, Zhejiang Gaohang Valve Manufacturing Co., Ltd, Zhejiang Mingchang Self Control Valve Co., Ltd, Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship), Xinhe County Kaifu 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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Jiangsu Xianglv Environmental Protection Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2017-04-26
Registered Capital10000K CNY

Jiangsu Xianglv Environmental Protection Technology Co., Ltd., with its registered address in Chengxi Village, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Liu Jingjing as its legal representative. Its business scope includes research and development of environmental protection technology; Manufacturing, sales, installation, and commissioning of environmental protection machinery and accessories, air pollution prevention and control equipment, water treatment equipment and accessories; Sales of instruments and meters, fiberglass products, plastic products, water treatment agents (excluding hazardous chemicals), metal materials, hardware and electrical appliances, wires and cables, chemical products and raw materials (excluding hazardous chemicals); Design and construction of environmental protection projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Copper Gate, Silo, Conversion Grille

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: Copper Gate

Top 3
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Minggong Water Conservancy Machinery Co., Ltd., Xinhe County
Overall Score4.8 / 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: Copper Gate, Water Stop Flat Plate, Screw Opening And Closing Machine

TOP4
Denghui Hydraulic Machinery Factory, Xinhe County

Gezhaozhuang Village, Xinhe County, Xingtai City, Hebei Province

Overall Score4.7 / 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: Copper Gate, Steel Flap Door, Steel Dam Gate

TOP5
Hengshui Yujiang Water Conservancy Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2020-05-28
Registered Capital200K CNY

Hengshui Yujiang Water Conservancy Machinery Co., Ltd. is located in Gaozhuang Village, Xiwang Town, Jizhou District, Hengshui City. It was established on May 28, 2020 and registered with the Jizhou District Market Supervision Administration. The legal representative is Chen Chao. Core products: Copper Gate

TOP6
Xinhe Yuzhu Hydraulic Machinery Co., Ltd
Overall Score4.6 / 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: Copper Gate

TOP7
Zhejiang Gaohang Valve Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2022-05-10
Registered Capital5000K CNY

Zhejiang Gaohang Valve Manufacturing Co., Ltd. is located in Heyi Village, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province. It was established on May 10, 2022 and registered with the Yongjia County Market Supervision Administration. The legal representative is Guo Gaofeng. Core products: Copper Gate

TOP8
Zhejiang Mingchang Self Control Valve Co., Ltd
Overall Score4.6 / 5
Est. Date2020-03-12
Registered Capital11680K CNY

Zhejiang Mingchang Self Control Valve Co., Ltd., with its registered address in Baishui Village, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, is registered with the Yongjia County Market Supervision Administration Bureau and represented by Shu Shaoming. Its business scope includes general projects such as valve and plug sales; Sales of pumps and vacuum equipment; Wholesale of electronic components; Wholesale of pipeline transportation equipment; Wholesale of hardware products; Retail of hardware products; Sales of environmental emergency detection instruments and meters; Sales of solid waste detection instruments and meters; Sales of high-performance sealing materials; Wholesale of electrical equipment; Sales of specialized equipment for environmental protection; Sales of environmental emergency technical equipment; Sales of ecological environment monitoring and detection instruments and meters; Sales of mechanical equipment; Sales of artificial intelligence hardware; Sales of CNC machine tools; Sales of intelligent robots; Sales of solar thermal utilization products (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). Licensed project: Import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Copper Gate, Water Seal Shut-Off Valve, Fluorine Lined Safety Valve

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: Copper Gate, Protective Device, Winch Hoist

TOP10
Xinhe County Kaifu Water Conservancy Machinery Co., Ltd

No. 165, Xiguan Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province

Overall Score4.3 / 5
Est. Date2025-03-03
Registered Capital300K CNY

Xinhe County Kaifu Water Conservancy Machinery Co., Ltd., located at No. 165 Xiguan Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province, was established on March 3, 2025. The registration authority is Xinhe County Market Supervision Administration, and the legal representative is Jia Xiaoyang. Core products: Copper Gate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jiangsu Xianglv Environmental Protection Technology Co., Ltd2017-04-26Copper Gate, Silo, Conversion Grille10000K CNYSupported
Xingtai Yuheng Water Conservancy Machinery Co., Ltd2025-06-25Copper Gate3000K CNYSupported
Minggong Water Conservancy Machinery Co., Ltd., Xinhe County2023-07-03Copper Gate, Water Stop Flat Plate, Screw Opening And Closing Machine8180K CNYNot Supported
Denghui Hydraulic Machinery Factory, Xinhe County2021-11-12Copper Gate, Steel Flap Door, Steel Dam Gate1000K CNYNot Supported
Hengshui Yujiang Water Conservancy Machinery Co., Ltd2020-05-28Copper Gate200K CNYNot Supported
Xinhe Yuzhu Hydraulic Machinery Co., Ltd2024-09-29Copper Gate300K CNYSupported
Zhejiang Gaohang Valve Manufacturing Co., Ltd2022-05-10Copper Gate5000K CNYNot Supported
Zhejiang Mingchang Self Control Valve Co., Ltd2020-03-12Copper Gate, Water Seal Shut-Off Valve, Fluorine Lined Safety Valve11680K CNYNot Supported
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)2025-12-25Copper Gate, Protective Device, Winch Hoist2000K CNYSupported
Xinhe County Kaifu Water Conservancy Machinery Co., Ltd2025-03-03Copper Gate300K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of copper gates, it is recommended to prioritize confirming key technical parameters such as gate thickness, sealing performance, and corrosion resistance level to ensure that they match the actual pressure requirements of hydraulic engineering or industrial pipelines.
  • Copper gates are commonly used in sewage treatment plants, reservoir flood discharge, and other scenarios. When purchasing, the coating process or alloy composition should be selected according to the differences in water corrosiveness.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • When evaluating the specifications of copper gates, it is necessary to consider the installation space limitations and pay attention to the impact of gate size and driving mode (such as manual/electric) on on-site adaptability.

Knowledge Base

Q

Bidirectional waterproof cast iron inlaid copper gate is a type of gate widely used in hydraulic engineering. The following is a detailed introduction to it: 1、 Definition and purpose Bidirectional waterproof cast iron inlaid copper gate, as the name suggests, is a type of gate with bidirectional waterproof function. It is mainly made of cast iron material and embedded with copper components in key parts to enhance its sealing and wear resistance.

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