Updated Oct 28, 2026 · Public platform & industry data

Oct 28, 2026 Updated

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2026 Top 10 Damper Manufacturers in China

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

The top 10 Damper manufacturers in China for 2026 are: Jining Wanda Machinery Equipment Co., Ltd, Jiangsu Nanbo Machinery Manufacturing Co., Ltd, Shandong Huayu Heavy Industry Machinery Co., Ltd, Hebei Zhonghao Machinery Manufacturing Co., Ltd, Shandong Zhongtan Intelligent Equipment Co., Ltd, Shandong Pumei Intelligent Equipment Co., Ltd, Jiangsu Jinlong Machinery Industry Co., Ltd, Jining Hongye Industrial and Mining Equipment Co., Ltd, Jining Shanneng Industrial and Mining Equipment Co., Ltd, Shandong Huakuang High tech Development 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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Jining Wanda Machinery Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2015-11-20
Registered Capital500K CNY

Jining Wanda Machinery Equipment Co., Ltd., registered at Room 201, 2nd Floor, No. 0101, No. 37, Junhe Yungu Jining Innovation Valley Science and Technology Park, Liuxing Street, High tech Zone, Jining City, Shandong Province, China. The registration authority is the Market Supervision Administration of Jining High tech Industrial Development Zone, and the legal representative is Hua Qiuli. The business scope includes the sales of industrial and mining machinery equipment and accessories, explosion-proof electrical appliances, lifting machinery equipment, track equipment and accessories, garden machinery and accessories, construction machinery and accessories; Import and export business of goods (excluding those restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Damper, Reciprocating Coal Feeder, Pipeline Explosion Suppression Device

Top 2
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Jiangsu Nanbo Machinery Manufacturing Co., Ltd
Overall Score4.8 / 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: Damper, Compensator, Expansion Joint

Top 3
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Shandong Huayu Heavy Industry Machinery Co., Ltd
Overall Score4.8 / 5
Est. Date2020-12-17
Registered Capital5000K CNY

Shandong Huayu Heavy Industry Machinery Co., Ltd. is located at No. 2213, 22nd floor, Unit 01, Block E, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on December 17, 2020, and registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xin Yanxia. Core products: Damper

TOP4
Hebei Zhonghao Machinery Manufacturing Co., Ltd
Overall Score4.7 / 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: Damper, Ripple Compensator (Expansion Joint), Ventilation Butterfly Valve (Smoke Duct Baffle Door)

TOP5
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: Damper, Lifting Equipment, Instrumentation And Meters

TOP6
Shandong Pumei Intelligent Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-04-20
Registered Capital3000K CNY

Shandong Pumei Intelligent Equipment Co., Ltd., with its registered address located 1000 meters west of the town government in Shilipu Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Li Qingrong, and the business scope includes general projects such as sales of intelligent robots; Sales of intelligent instruments and meters; Mechanical parts and component processing; Mining machinery manufacturing; Sales of mining machinery; Installation services for ordinary mechanical equipment; Installation and maintenance of industrial robots; Sales of railway transportation infrastructure equipment; Sales of railway transportation equipment; Sales of mechanical parts and components; Sales of hydraulic power machinery and components; Sales of construction machinery; Sales of agricultural machinery; Sales of specialized equipment for environmental protection; Sales of firefighting equipment; Sales of instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Software sales; Software development; Sales of lubricating oil; Import and export of goods; Technology import and export; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components. (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: Damper, Supporting Equipment, Mining Equipment

TOP7
Jiangsu Jinlong Machinery Industry Co., Ltd
Overall Score4.6 / 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: Damper, Expansion Joint, Silicone Cloth

TOP8
Jining Hongye Industrial and Mining Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2013-11-13
Registered Capital1000K CNY

Jining Hongye Industrial and Mining Equipment Co., Ltd., with its registered address at Room 2619, 26th Floor, Hongxing International, Jining High tech Zone, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and its legal representative is Zhang Feifei. Its business scope includes general projects such as sales of mining machinery; Sales of mechanical equipment; Sales of metal structures; Sales of building materials; Sales of construction machinery; Sales of specialized instruments and meters for environmental monitoring; Sales of intelligent agricultural machinery and equipment; Agricultural machinery services; Sales of agricultural machinery; Wholesale of hardware products; Retail of hardware products; Sales of specialized equipment for rubber processing; Sales of rubber products; Sales of geological exploration and seismic specialized instruments; Sales of security equipment; Sales of pumps and vacuum equipment; Sales of plastic products; Sales of metal products; Loading and unloading handling; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of forgings and powder metallurgy products; Sales of pipeline transportation equipment; Sales of mechanical and electrical equipment; Sales of optical communication equipment; Sales of electronic components and electromechanical equipment; Sales of power electronic components; Specialized equipment repair; General equipment repair; Sales of coatings (excluding hazardous chemicals); Sales of electrical instruments and meters; Sales of material handling equipment; Sales of electrical equipment; Sales of special equipment; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components. (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: Damper, Transportation Equipment, Explosion-Proof Equipment

TOP9
Jining Shanneng Industrial and Mining Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2014-03-27
Registered Capital1000K CNY

Jining Shanneng Industrial and Mining Equipment Co., Ltd., with its registered address at Room 2101, North Building, Chengguang Building, Hongxing East Road, Guanyin Ge 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 Ye Menghui, and its business scope includes the sales and related technical consulting, as well as after-sales services of industrial and mining equipment and accessories, mechanical equipment, electrical machinery and accessories, electronic products, chemical products (excluding hazardous chemicals), high and low voltage electrical appliances, instruments and meters, communication automation, building materials (excluding wood), steel, and coal mining machinery and equipment; Sales of railway equipment and accessories, rescue equipment, fire-fighting equipment, hardware tools, labor protection supplies, food, liquid disinfectants, and Class I medical devices; Import and export business of goods and technology (excluding those restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Damper, Phase Change Material, Rubber Products

TOP10
Shandong Huakuang High tech Development Co., Ltd
Overall Score4.3 / 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: Damper, Ventilation And Safety Equipment, Spraying Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jining Wanda Machinery Equipment Co., Ltd2015-11-20Damper, Reciprocating Coal Feeder, Pipeline Explosion Suppression Device500K CNYSupported
Jiangsu Nanbo Machinery Manufacturing Co., Ltd2014-11-28Damper, Compensator, Expansion Joint10880K CNYNot Supported
Shandong Huayu Heavy Industry Machinery Co., Ltd2020-12-17Damper5000K CNYNot Supported
Hebei Zhonghao Machinery Manufacturing Co., Ltd2016-06-02Damper, Ripple Compensator (Expansion Joint), Ventilation Butterfly Valve (Smoke Duct Baffle Door)21000K CNYSupported
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Damper, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Shandong Pumei Intelligent Equipment Co., Ltd2020-04-20Damper, Supporting Equipment, Mining Equipment 3000K CNYSupported
Jiangsu Jinlong Machinery Industry Co., Ltd2004-04-07Damper, Expansion Joint, Silicone Cloth50080K CNYSupported
Jining Hongye Industrial and Mining Equipment Co., Ltd2013-11-13Damper, Transportation Equipment, Explosion-Proof Equipment1000K CNYSupported
Jining Shanneng Industrial and Mining Equipment Co., Ltd2014-03-27Damper, Phase Change Material, Rubber Products1000K CNYSupported
Shandong Huakuang High tech Development Co., Ltd2024-02-29Damper, Ventilation And Safety Equipment, Spraying Equipment3000K CNYSupported

Purchasing Guide

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

  • When selecting air dampers, it is recommended to prioritize checking key parameters such as damper size, material, and pressure rating to ensure compatibility with existing ventilation systems. For example, corrosion-resistant stainless steel materials should be considered for industrial plants.
  • The role of air dampers in HVAC systems or flue gas treatment scenarios varies greatly. Before procurement, it is necessary to clarify the application requirements, such as paying attention to the temperature resistance and sealing design of air dampers in high-temperature environments.
  • Supplier selection can refer to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information. Priority should be given to selecting enterprises with stable data support in the field of ventilation equipment.
  • For frequently adjusted operating conditions, it is recommended to choose a damper model with an electric actuator and evaluate the product test reports provided by the supplier and actual operating case studies.

Knowledge Base

Q

Selection guide for pressure regulating air door of blinds I. Introduction The pressure free adjustable air door of the louver plays a crucial role in industrial ventilation, air conditioning and other systems. It can accurately adjust the air volume, balance the air pressure, and ensure the stable operation of the system. The correct selection has a decisive impact on the effectiveness of the air door and the overall performance of the system. The following will introduce you from multiple aspects

Q

Petal regulating damper is a device used to adjust air volume, usually used in fan inlet, blower inlet, induced draft fan inlet and other occasions, mainly used for air duct flow regulation. Its regulating blades are petal shaped and installed axially in front of the air inlet, making it flexible and convenient to rotate. The adjustment range usually ranges from 9 degrees (fully closed) to 180 degrees (fully open).

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