Updated Oct 9, 2026 · Public platform & industry data

Oct 9, 2026 Updated

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2026 Top 10 Wind Duct Connector Manufacturers in China

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Top-rated Wind Duct Connector suppliers, How to choose a Wind Duct Connector manufacturer, Best Wind Duct Connector companies in China

The top 10 Wind Duct Connector manufacturers in China for 2026 are: Shandong Anrui Mining Equipment Co., Ltd, Zhongyi Intelligent Equipment Co., Ltd, Zhongtan Intelligent Technology (Jining) Institute, Huakuang Design and Research Institute (Jining), Huakuang Heavy Industry Co., Ltd. First Branch, Shandong Dongda Electromechanical Co., Ltd, Shandong Huazhong Equipment Manufacturing Group Co., Ltd, Shandong Huakuang High tech Development Co., Ltd, Shandong Shantai Intelligent Equipment Co., Ltd, Shandong Yisheng Heavy Industry Technology 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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Top 1
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Shandong Anrui Mining Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2018-02-22
Registered Capital10000K CNY

Shandong Anrui Mining Equipment Co., Ltd., with its registered address at No. 5 Caiyuan Street, Mount Taishan District, Tai'an City, Shandong Province, is registered by the Market Supervision Administration of Mount Taishan District, Tai'an City, and its legal representative is Li Youbing. Its business scope includes general items: sales of mining machinery; Mining machinery manufacturing; Sales of mechanical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Installation services for ordinary mechanical equipment; Sales of power electronic components; Sales of instruments and meters; Instrument and meter repair; Sales of chemical products (excluding licensed chemical products); Sales of plastic products; Sales of specialized equipment, key systems, and components for rail transit; Sales of fans and blowers; Wholesale of hardware products; Sales of metal tools; Sales of wind and power tools. (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: Wind Duct Connector, Locomotive Anti Rear End Collision Device, Automatic Explosion-Proof Device

Top 2
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Zhongyi Intelligent Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2020-06-15
Registered Capital50000K CNY

Zhongyi Intelligent Equipment Co., Ltd., with its registered address at No. 0307, B8, Bo Guan Yun Zhu Dong, Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Han Genshun, and its business scope includes general projects such as mechanical equipment research and development; Sales of construction machinery; Mining machinery manufacturing; Sales of mechanical equipment; Sales of mining machinery; Manufacturing of construction machinery; Sales of intelligent agricultural machinery and equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of electrical equipment; Sales of mechanical parts and components; Sales of specialized equipment for environmental protection; Mechanical parts and component processing; Technology import and export; Import and export of goods. (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: Wind Duct Connector, Firefighting Equipment, Valve

Top 3
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Zhongtan Intelligent Technology (Jining) Institute
Overall Score4.7 / 5
Est. Date2022-10-09
Registered Capital1000K CNY

Zhongtan Intelligent Technology (Jining) Institute, with its registered address at Room 806, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Rencheng District, Jining City, and the legal representative is Wu Huifang. Its business scope includes general projects such as engineering and technology research and experimental development; Intelligent basic manufacturing equipment manufacturing; Mining machinery manufacturing; Sales of mining machinery; Sales of mechanical equipment; 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 instruments and meters; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; General equipment repair; Installation services for ordinary mechanical equipment. (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: Wind Duct Connector, Large-Scale Equipment, Explosion-Proof Electrical Equipment

TOP4
Huakuang Design and Research Institute (Jining)
Overall Score4.6 / 5
Est. Date2020-04-26
Registered Capital1000K CNY

Huakuang Design and Research (Jining) Institute, with its registered address at Room 809, 8th Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registered authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Wang Chen. Its business scope includes research and development, design, production, and sales of mining machinery, railway equipment, and intelligent equipment; Construction of smart mining system; Development and sales of computer software and hardware. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Wind Duct Connector, Spraying Equipment, Chemical Industry

TOP5
Huakuang Heavy Industry Co., Ltd. First Branch
Overall Score4.6 / 5
Est. Date2023-02-10
Registered Capital-

Huakuang Heavy Industry Co., Ltd. First Branch, with its registered address at Room 807, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Wang Chen. Its business scope includes licensed projects such as railway transportation infrastructure equipment manufacturing. (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.) General project: Mining machinery manufacturing; Sales of mining machinery; Mechanical equipment research and development; Sales of railway transportation equipment; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Import and export of goods; Technology import and export; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Wind Duct Connector, Lifting Equipment, Instrumentation And Meters

TOP6
Shandong Dongda Electromechanical Co., Ltd
Overall Score4.5 / 5
Est. Date2008-04-25
Registered Capital56890K CNY

Shandong Dongda Electromechanical Co., Ltd. is registered at Shanbo Road South and Zhixue Road West, Jizou Science and Technology Park, High tech Zone, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Jining High tech Industrial Development Zone, and the legal representative is Sun Hua. The business scope includes licensed projects: electrical installation services. (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.) General project: Mining machinery manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of general components; Manufacturing of mechanical and electrical equipment; Manufacturing of electronic components; Manufacturing of distribution switch control equipment; Manufacturing of other electronic devices; Research and development of electronic specialized materials; Mechanical equipment research and development; Research and development of distribution switch control equipment; Information consulting services (excluding licensed information consulting services); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of electronic components; Sales of mining machinery; Sales of mechanical and electrical equipment; Sales of mechanical parts and components; Sales of special equipment; Sales of electronic components and electromechanical equipment; Sales of power electronic components; Sales of electronic specialized equipment; Electronic product sales; Sales of distribution switch control equipment; Integrated circuit sales; Sales of metal structures; Sales of rubber products; Operation of wires and cables; Sales of lubricating oil; Maintenance of electronic and mechanical equipment (excluding special equipment); Electrical equipment repair; Specialized equipment repair; General equipment repair; Installation services for ordinary mechanical equipment; Technology import and export; Import and export of goods; Non residential real estate leasing. (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: Wind Duct Connector, Quantitative Bucket, Laser Rangefinder

TOP7
Shandong Huazhong Equipment Manufacturing Group Co., Ltd
Overall Score4.5 / 5
Est. Date2019-12-12
Registered Capital50000K CNY

Shandong Huazhong Equipment Manufacturing Group Co., Ltd., registered at No. 5, East Campus, Jining Hongyida Automobile Service Co., Ltd., Qiuxian Road, Guanyin Ge Street, Rencheng District, Jining City, Shandong Province (south of Dongfang Meijun), registered with the Market Supervision Administration of Rencheng District, Jining City, with Cao Yang as the legal representative. Its business scope includes general projects such as intelligent basic manufacturing equipment manufacturing; Mining machinery manufacturing; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of instruments and meters; Manufacturing of experimental analytical instruments; Mechanical parts and component processing; Manufacturing of specialized equipment for environmental protection; Production of labor protection equipment; Manufacturing of security equipment; Manufacturing of metal products for safety and firefighting purposes; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of instruments and meters; Sales of experimental analytical instruments; Sales of labor protection equipment; Sales of chemical products (excluding licensed chemical products); Sales of daily necessities; Import and export of goods; Technology import and export; Manufacturing of ecological environment materials; Sales of ecological environment materials. (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: Wind Duct Connector, Fire And Rescue, Railway Equipment

TOP8
Shandong Huakuang High tech Development Co., Ltd
Overall Score4.5 / 5
Est. Date2024-02-29
Registered Capital3000K CNY

Shandong Huakuang High tech Development Co., Ltd. is registered at Room 805, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Cao Wulong. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for geological exploration; Sales of specialized equipment for geological exploration; Manufacturing of geological exploration and seismic specialized instruments; Sales of geological exploration and seismic specialized instruments; Geological exploration technology services; Basic geological exploration; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Engineering and technical research and experimental development; Mechanical equipment research and development; Software development. (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: Wind Duct Connector, Support Category, Ventilation And Safety Equipment

TOP9
Shandong Shantai Intelligent Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2022-11-24
Registered Capital30000K CNY

Shandong Shantai Intelligent Equipment Co., Ltd., registered at No. 0608, 6th floor, Unit 01, Comprehensive Building, Datang Science and Technology Building, Xianying 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 Li Changlong, and the business scope includes general projects: sales of intelligent warehousing equipment; Sales of mechanical equipment; Sales of mining machinery; Sales of mechanical parts and components; Sales of railway transportation equipment; Sales of hydraulic power machinery and components; Sales of construction machinery; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of specialized equipment for environmental protection; Sales of labor protection equipment; Sales of firefighting equipment; Sales of security equipment; Sales of instruments and meters; Sales of rubber products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of construction machinery; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Manufacturing of hydraulic power machinery and components; Mining machinery manufacturing; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Professional design services; Manufacturing of specialized equipment for environmental protection; Production of labor protection equipment; Manufacturing of security equipment; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of instruments and meters; Rubber product manufacturing. (In addition to the projects that need to be approved according to law, business activities shall be carried out independently according to law with the business license) Permitted projects: Internet information services; 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: Wind Duct Connector, New Type Ii Cement Sleeper, Single Pillar Anti Fall Rope

TOP10
Shandong Yisheng Heavy Industry Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2021-06-22
Registered Capital3000K CNY

Shandong Yisheng Heavy Industry Technology Co., Ltd., whose registered address is located at No. 2, Caiyuan New Village, West Panhe Street Flyover, Longtan Road, Xujialou Office, Mount Taishan District, Tai'an City, the registration authority is the Market Supervision Administration of Mount Taishan District, Tai'an City, and the legal representative is Zhang Zhaopeng. Its business scope includes general projects: optical communication equipment manufacturing; Mining machinery manufacturing; Sales of mining machinery; General equipment repair; Sales of electrical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Sales of wind and electric tools; Sales of plastic products; Sales of security equipment; Sales of mechanical equipment; Sales of chemical products (excluding licensed chemical products); Sales of cement products; Sales of fans and blowers; Wholesale of hardware products; Sales of communication equipment; Sales of electronic specialized equipment; Sales of mechanical parts and components; Sales of construction machinery; Sales of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; Sales of firefighting equipment; Sales of rubber products; Sales of building materials; Sales of metal products; Sales of railway transportation infrastructure equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Wind Duct Connector, Keyboard, Electric Hydraulic Bending Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Anrui Mining Equipment Co., Ltd2018-02-22Wind Duct Connector, Locomotive Anti Rear End Collision Device, Automatic Explosion-Proof Device10000K CNYNot Supported
Zhongyi Intelligent Equipment Co., Ltd2020-06-15Wind Duct Connector, Firefighting Equipment, Valve50000K CNYSupported
Zhongtan Intelligent Technology (Jining) Institute2022-10-09Wind Duct Connector, Large-Scale Equipment, Explosion-Proof Electrical Equipment1000K CNYSupported
Huakuang Design and Research Institute (Jining)2020-04-26Wind Duct Connector, Spraying Equipment, Chemical Industry1000K CNYSupported
Huakuang Heavy Industry Co., Ltd. First Branch2023-02-10Wind Duct Connector, Lifting Equipment, Instrumentation And Meters-Supported
Shandong Dongda Electromechanical Co., Ltd2008-04-25Wind Duct Connector, Quantitative Bucket, Laser Rangefinder56890K CNYNot Supported
Shandong Huazhong Equipment Manufacturing Group Co., Ltd2019-12-12Wind Duct Connector, Fire And Rescue, Railway Equipment50000K CNYSupported
Shandong Huakuang High tech Development Co., Ltd2024-02-29Wind Duct Connector, Support Category, Ventilation And Safety Equipment3000K CNYSupported
Shandong Shantai Intelligent Equipment Co., Ltd2022-11-24Wind Duct Connector, New Type Ii Cement Sleeper, Single Pillar Anti Fall Rope30000K CNYNot Supported
Shandong Yisheng Heavy Industry Technology Co., Ltd2021-06-22Wind Duct Connector, Keyboard, Electric Hydraulic Bending Machine3000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of duct connectors, it is recommended to prioritize confirming key technical parameters such as interface size and pressure rating to ensure compatibility with existing duct systems and avoid installation difficulties or seal failure due to non-compliance with specifications.
  • In different scenarios such as industrial ventilation or laboratory equipment, the material selection of duct connectors needs to consider corrosion resistance or high temperature adaptability. For example, stainless steel is more suitable for chemical environments, while aluminum alloy is suitable for lightweight requirements.
  • 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. Such suppliers usually provide more stable supply capabilities and technical support.
  • During the procurement process, attention can be paid to whether the supplier provides performance test reports for the air duct connector, such as air tightness data or fatigue test results, as these parameters have a direct impact on the reliability of long-term use.

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