Updated Oct 29, 2026 · Public platform & industry data

Oct 29, 2026 Updated

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2026 Top 10 Flue Damper Door Manufacturers in China

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Top-rated Flue Damper Door suppliers, How to choose a Flue Damper Door manufacturer, Best Flue Damper Door companies in China

The top 10 Flue Damper Door manufacturers in China for 2026 are: Jiangsu Nanbo Machinery Manufacturing Co., Ltd, Jiangsu Jinlong Machinery Industry Co., Ltd, Shandong Zhongtan Intelligent Equipment Co., Ltd, Hebei Zhonghao Machinery Manufacturing Co., Ltd, Taizhou Mingye Pipeline Co., Ltd, Cangzhou Zhongnuo Machinery Manufacturing Co., Ltd, Shanghai Hugong Valve Factory (Group) Co., Ltd, Shanghai Hugong Valve Factory (Group) Co., Ltd, Taizhou Hongda Machinery Equipment Co., Ltd, Cangzhou Zhongnuo Machinery Manufacturing 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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Jiangsu Nanbo Machinery Manufacturing Co., Ltd
Overall Score4.9 / 5
Est. Date2014-11-28
Registered Capital10880K CNY

Jiangsu Nanbo Machinery Manufacturing Co., Ltd., with its registered address in Shuguang Industrial Park, Baimi Town, Jiangyan District, Taizhou City, is registered with the Jiangyan District Administrative Approval Bureau of Taizhou City. The legal representative is Wu Bin, and its business scope includes the manufacturing, processing, and sales of environmental protection equipment, compensators, coolers, corrugated pipes, expansion joints, expansion joints, pipes, fittings, valves, pipeline accessories, air doors, spring supports and hangers, and general mechanical parts (excluding those that are eliminated or restricted by national industrial policies; excluding industries with backward production capacity); Sales of rubber and plastic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flue Damper Door, Compensator, Expansion Joint

Top 2
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Jiangsu Jinlong Machinery Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2004-04-07
Registered Capital50080K CNY

Jiangsu Jinlong Machinery Industry Co., Ltd. is registered in Shuguang Industrial Park, Baimi Town, Jiangyan District, Taizhou City. The registration authority is the Data Bureau of Jiangyan District, Taizhou City, and the legal representative is Xu Depei. Its business scope includes the manufacturing, processing, and sales of textile machinery and accessories, metal hoses, compensators, air doors, spring supports and hangers, polytetrafluoroethylene products, heat exchangers, filters, aluminum based copper-clad laminates, and general mechanical components. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed project: Manufacturing of special equipment; Special equipment inspection and testing; Installation, renovation, and repair of special equipment; Special equipment design (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General project: sales of special equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of rubber products; Sales of plastic 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). Core products: Flue Damper Door, Expansion Joint, Silicone Cloth

Top 3
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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.7 / 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: Flue Damper Door, Lifting Equipment, Instrumentation And Meters

TOP4
Hebei Zhonghao Machinery Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2016-06-02
Registered Capital21000K CNY

Hebei Zhonghao Machinery Manufacturing Co., Ltd. is registered in Lilou Village, Qiqiao Town, Botou City, Cangzhou City, Hebei Province (west of Langbo Road). The registration authority is Botou Market Supervision Administration Bureau, and the legal representative is Yao Yuxiu. The business scope includes other unspecified general equipment manufacturing industries. Ripple compensator, non-metallic compensator, metal hose, rubber compensator, rubber flexible joint, ventilation butterfly valve, air door, plug valve, unloader, conveying equipment, dust humidifier, skeleton, bag, bucket elevator, pipeline accessories, dust removal equipment and accessories production, sales, and mechanical processing. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: Flue Damper Door, Stainless Steel Compensator Series, Ripple Compensator Series

TOP5
Taizhou Mingye Pipeline Co., Ltd
Overall Score4.6 / 5
Est. Date2021-05-21
Registered Capital5060K CNY

Taizhou Mingye Pipeline Co., Ltd., with its registered address at No. 18 Jianghong Road, Louzhuang Town, Jiangyan District, Taizhou City, is registered with the Jiangyan District Administrative Approval Bureau of Taizhou City. The legal representative is Wan Dongming, and its business scope includes general projects such as sales of pipeline transportation equipment; Manufacturing of general components; Mechanical parts and component processing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of special equipment; Rubber product manufacturing; Manufacturing of metal structures; Manufacturing of hydraulic power machinery and components; Sales of mechanical equipment; Sales of metal materials; Sales of specialized equipment for environmental protection (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: Flue Damper Door, Metal Compensator, Baffle Valve

TOP6
Cangzhou Zhongnuo Machinery Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2012-11-05
Registered Capital10000K CNY

Cangzhou Zhongnuo Machinery Manufacturing Co., Ltd. is registered at No. 1 Road, Industrial Zone, Botou City, Liduli Village, Waliwang Town, Botou City. The registration authority is Botou Market Supervision Administration Bureau, and the legal representative is Yang Ping. The business scope includes the manufacturing of environmental protection special equipment. Dust removal equipment and accessories, complete sets of conveying equipment and accessories, screw conveyors, shut-off fans, exhaust gas treatment equipment, corrugated pipe compensators, metal hoses, valves and pipeline accessories, protective equipment, filters, hardware tools, boiler accessories, production, processing, installation, and sales of mechanical and electrical products; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flue Damper Door, Dust Humidifier, Scraper Conveyor

TOP7
Shanghai Hugong Valve Factory (Group) Co., Ltd
Overall Score4.5 / 5
Est. Date1989-02-28
Registered Capital110000K CNY

Shanghai Hugong Valve Factory (Group) Co., Ltd., with its registered address at No. 555 Huagao Road, Huating Town, Jiading District, Shanghai, registered with the Jiading District Market Supervision and Administration Bureau, and represented by Yang Meng as its legal representative. Its business scope includes general projects such as the manufacturing of ordinary valves and plugs (excluding the manufacturing of special equipment); Manufacturing of pumps and vacuum equipment; Sales of valves and plugs; Valve and plug research and development; Industrial design services; Wholesale of hardware products; Retail of hardware products; 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) Licensed project: Manufacturing of civil nuclear safety equipment; Special equipment inspection and testing; Manufacturing of protective equipment for civil air defense engineering; Manufacturing of special equipment; Installation, renovation, and repair of special 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: Flue Damper Door, Ball Valve, Globe Valve

TOP8
Shanghai Hugong Valve Factory (Group) Co., Ltd
Overall Score4.5 / 5
Est. Date1989-02-28
Registered Capital110000K CNY

Shanghai Hugong Valve Factory (Group) Co., Ltd., with its registered address at No. 555 Huagao Road, Huating Town, Jiading District, Shanghai, registered with the Jiading District Market Supervision and Administration Bureau, and represented by Yang Meng as its legal representative. Its business scope includes general projects such as the manufacturing of ordinary valves and plugs (excluding the manufacturing of special equipment); Manufacturing of pumps and vacuum equipment; Sales of valves and plugs; Valve and plug research and development; Industrial design services; Wholesale of hardware products; Retail of hardware products; 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) Licensed project: Manufacturing of civil nuclear safety equipment; Special equipment inspection and testing; Manufacturing of protective equipment for civil air defense engineering; Manufacturing of special equipment; Installation, renovation, and repair of special 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: Flue Damper Door, Butterfly Valve, Globe Valve

TOP9
Taizhou Hongda Machinery Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2004-03-26
Registered Capital10000K CNY

Taizhou Hongda Machinery Equipment Co., Ltd., located at No. 188, Group 2, Xinhua Village, Baimi Town, Jiangyan District, Taizhou City, was established on March 26, 2004. The registration authority is the Jiangyan District Administrative Approval Bureau of Taizhou City, and the legal representative is Chen Shuncai. Core products: Flue Damper Door

TOP10
Cangzhou Zhongnuo Machinery Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2012-11-05
Registered Capital10000K CNY

Cangzhou Zhongnuo Machinery Manufacturing Co., Ltd. is registered at No. 1 Road, Industrial Zone, Botou City, Liduli Village, Waliwang Town, Botou City. The registration authority is Botou Market Supervision Administration Bureau, and the legal representative is Yang Ping. The business scope includes the manufacturing of environmental protection special equipment. Dust removal equipment and accessories, complete sets of conveying equipment and accessories, screw conveyors, shut-off fans, exhaust gas treatment equipment, corrugated pipe compensators, metal hoses, valves and pipeline accessories, protective equipment, filters, hardware tools, boiler accessories, production, processing, installation, and sales of mechanical and electrical products; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flue Damper Door, Ventilation Butterfly Valve, Belt Conveyor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jiangsu Nanbo Machinery Manufacturing Co., Ltd2014-11-28Flue Damper Door, Compensator, Expansion Joint10880K CNYNot Supported
Jiangsu Jinlong Machinery Industry Co., Ltd2004-04-07Flue Damper Door, Expansion Joint, Silicone Cloth50080K CNYSupported
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Flue Damper Door, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Hebei Zhonghao Machinery Manufacturing Co., Ltd2016-06-02Flue Damper Door, Stainless Steel Compensator Series, Ripple Compensator Series21000K CNYNot Supported
Taizhou Mingye Pipeline Co., Ltd2021-05-21Flue Damper Door, Metal Compensator, Baffle Valve5060K CNYSupported
Cangzhou Zhongnuo Machinery Manufacturing Co., Ltd2012-11-05Flue Damper Door, Dust Humidifier, Scraper Conveyor10000K CNYNot Supported
Shanghai Hugong Valve Factory (Group) Co., Ltd1989-02-28Flue Damper Door, Ball Valve, Globe Valve110000K CNYSupported
Shanghai Hugong Valve Factory (Group) Co., Ltd1989-02-28Flue Damper Door, Butterfly Valve, Globe Valve110000K CNYSupported
Taizhou Hongda Machinery Equipment Co., Ltd2004-03-26Flue Damper Door10000K CNYSupported
Cangzhou Zhongnuo Machinery Manufacturing Co., Ltd2012-11-05Flue Damper Door, Ventilation Butterfly Valve, Belt Conveyor10000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of flue damper doors, it is recommended to prioritize checking key technical parameters such as temperature resistance range, sealing level, and driving method to ensure compatibility with boiler or industrial furnace system operating conditions.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. Such enterprises can usually provide more stable supply solutions for flue damper doors.
  • In the application of chemical or power industries, the anti-corrosion performance and long-term pressure bearing capacity of flue damper doors need to be evaluated with emphasis, and there are differentiated requirements for material and structural design in different scenarios.
  • Considering the convenience of installation and maintenance of flue baffle doors, it is recommended to choose products with modular design and support for quick maintenance to reduce downtime maintenance costs.

Knowledge Base

Q

This article explores the functional characteristics, application scenarios, and selection points of flue damper doors, analyzes their key role in industrial systems, and helps readers understand how to choose the appropriate type of damper door based on actual needs.

Q

This article explores the functional characteristics, application scenarios, and selection points of flue damper doors, analyzes their key role in industrial systems, and helps readers understand how to choose the appropriate type of damper door based on actual needs.

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