Updated Aug 17, 2026 · Public platform & industry data

Aug 17, 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: Hebei Ouyi Technology Group Co., Ltd, Hebei Wohan Environmental Protection Equipment Co., Ltd, Shanghai Lanpa Control Valve Co., Ltd, Taizhou Yonghang Environmental Protection Technology Co., Ltd, Botou Youcheng Industrial and Mining Machinery Co., Ltd, Hebei Zhonghao Machinery Manufacturing Co., Ltd, Wuxi Jinzhou Special Steel Technology Co., Ltd, Botou Yaosen Environmental Protection Equipment Co., Ltd, Hebei Qiaoda Environmental Protection Technology Co., Ltd, Botou Xinjia 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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Top 1
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Hebei Ouyi Technology Group Co., Ltd
Overall Score4.9 / 5
Est. Date2012-01-12
Registered Capital100060K CNY

Hebei Ouyi Technology Group Co., Ltd., registered at the Fiberglass City Industrial Park in Zaoqiang County, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liu Jinhua, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Construction of earthwork engineering; Construction of metal doors and windows engineering; Biomass energy technology services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Wastewater treatment and its recycling; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of coatings (excluding hazardous chemicals); Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Bearing manufacturing; Manufacturing of bearings, gears, and transmission components; Bearing sales; Sales of bearings, gears, and transmission components; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of enamel products; Sales of enamel products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of anti-corrosion materials; Sales of insulation materials; Professional design services; Sales of building materials; Housing rental; Non residential real estate leasing; Rental services (excluding licensed rental services); Contract energy management; Import and export of goods; Technology import and export; Production of gas appliances; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Integrated circuit sales; Sales of integrated circuit chips and products; Manufacturing of electronic components; Retail of electronic components; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Integrated circuit chip design and services; Wholesale of electronic components; Electronic product sales; Manufacturing of power electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Information technology consulting services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: special equipment manufacturing; Construction project construction; Construction professional operations; Construction project design; Construction labor subcontracting; Special equipment installation, renovation, and repair (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses). Core products: Damper, Fiberglass Inspection Well, Fiberglass Desulfurization Tower

Top 2
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Hebei Wohan Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2017-08-21
Registered Capital3000K CNY

Hebei Wohan Environmental Protection Equipment Co., Ltd. is registered in Houchenzhuang Village, Wangjun Township, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Zaoqiang County, Hengshui City, and the legal representative is Chen Bing. The company's business scope includes processing, manufacturing, and selling environmental protection equipment, fiberglass products, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, conveyor accessories, fiberglass winding products, cooling towers and fillers, central air conditioning terminal supporting products, rubber products, automation supporting products, molded products, pipeline products, containers, filters, anti-corrosion and insulation engineering, non-standard steel structure products, gas regulator equipment, wire and cable, optical cable, cable materials, cable fittings, cable accessories, high and low voltage cabinets, power auxiliary equipment. And accessories, engineering construction and installation, To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our enterprise, except for goods and technologies restricted or prohibited from import and export 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, Fiberglass Bend, Fiberglass Motor Cover

Top 3
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Shanghai Lanpa Control Valve Co., Ltd

Zone A, 3rd Floor, Building 4, No. 12, Lane 699, Zhangwengmiao Road, Fengxian District, Shanghai

Overall Score4.7 / 5
Est. Date2005-06-09
Registered Capital5000K CNY

Shanghai Lanpa Control Valve Co., Ltd. is located in Zone A, 3rd Floor, Building 4, No. 12, Lane 699, Zhangwengmiao Road, Fengxian District, Shanghai. It was established on June 9, 2005 and registered with the Fengxian District Market Supervision Administration. The legal representative is Peng Wen. Core products: Damper

TOP4
Taizhou Yonghang Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-06-19
Registered Capital48880K CNY

Taizhou Yonghang Environmental Protection Technology Co., Ltd., with its registered address at No. 168 Runlou Road, Louzhuang Town, Jiangyan District, Taizhou City, is registered with the Jiangyan District Administrative Approval Bureau of Taizhou City. The legal representative is Shi Chunxin, and its business scope includes general projects such as technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of construction machinery; Sales of specialized equipment for oil drilling and production; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of metal structures; Sales of metal structures; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; General equipment manufacturing (excluding special equipment manufacturing); Sales of metal products; Manufacturing of plastic products; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of general components; Manufacturing of electrical accessories; Sales of electrical accessories; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Sales of mechanical equipment; Manufacturing of hardware products; Wholesale of hardware 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, Spring Support Hanger Pipe Bracket Series, (Non Metallic) Compensator, Expansion Joint

TOP5
Botou Youcheng Industrial and Mining Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2012-06-11
Registered Capital10000K CNY

Botou Youcheng Industrial and Mining Machinery Co., Ltd., registered in Wulongtang Village, Waliwang Town, Botou City, with the registration authority of Botou Market Supervision Administration and the legal representative of Hou Guoliang. Its business scope includes the production and sales of mining machinery equipment, dust removal equipment and accessories (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Damper, Single Axis Dust Humidifier, Pipe Spiral Conveyor

TOP6
Hebei Zhonghao Machinery Manufacturing Co., Ltd
Overall Score4.5 / 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, Stainless Steel Compensator Series, Ripple Compensator Series

TOP7
Wuxi Jinzhou Special Steel Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2023-03-14
Registered Capital500K CNY

Wuxi Jinzhou Special Steel Technology Co., Ltd., with its registered address at No. 886 Xigang Road, Xishan Economic Development Zone, Wuxi City, is registered with the Xishan District Data Bureau of Wuxi City. The legal representative is Guo Pengyu, and its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal materials; Sales of metal products; Wholesale of hardware products; Sales of high-performance non-ferrous metals and alloy materials; Sales of construction machinery; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Sales of mechanical parts and components; Sales of non-ferrous metal alloys; Mold sales; Manufacturing of non-ferrous metal alloys; Metal cutting processing services; Manufacturing of metal structures (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Damper, Tungsten Nickel Copper, Casting

TOP8
Botou Yaosen Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2023-04-21
Registered Capital100K CNY

Botou Yaosen Environmental Protection Equipment Co., Ltd., with its registered address at 436 meters north of Guoqian Village Committee, Wangwu Town, Botou City, Cangzhou City, Hebei Province, is registered with the Botou Market Supervision and Administration Bureau and represented by Cui Binbin as its legal representative. Its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Agricultural machinery manufacturing; Sales of agricultural machinery; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of mechanical equipment; Manufacturing of metallurgical specialized equipment; Sales of metallurgical specialized equipment; Manufacturing of car washing equipment; Sales of car washing equipment; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of bearings, gears, and transmission components; Sales of bearings, gears, and transmission components; Manufacturing of material handling equipment; Sales of material handling equipment; Sales of intelligent material handling equipment; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Manufacturing of metal structures; Sales of metal structures; Fan and fan manufacturing; Sales of fans and blowers; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of vibration and noise reduction equipment; Sales of vibration and noise reduction equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of specialized equipment for refining and chemical production; Sales of specialized equipment for refining and chemical production; Electronic product sales; Internet sales (except for the sale of goods that need to be licensed); Manufacturing of network equipment; Sales of network equipment; Installation services for environmental sanitation public facilities; Installation services for ordinary mechanical equipment; Import and export of goods (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations). Core products: Damper, Cartridge Dust Collector, Powder Selection Machine Equipment

TOP9
Hebei Qiaoda Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2003-11-20
Registered Capital11800K CNY

Hebei Qiaoda Environmental Protection Technology Co., Ltd., with its registered address in Siying, Botou City, Cangzhou City, Hebei Province, is registered with the Botou Market Supervision and Administration Bureau. The legal representative is Huang Zhiyong, and its business scope includes the design, manufacturing, installation, and sales of dust removal equipment, environmental protection machinery and accessories, construction and chemical machinery and accessories; Installation and sales of conveying equipment; Sales of valves, oil pumps, measuring tools, electrical equipment, and chemical equipment; Processing and sales of instruments, welding components, and pipe fittings; machining; Import and export trade of goods * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Damper, Dust Collector Skeleton, Bag Filter

TOP10
Botou Xinjia Machinery Co., Ltd
Overall Score4.3 / 5
Est. Date2011-04-27
Registered Capital1200K CNY

Botou Xinjia Machinery Co., Ltd., registered in Xiaoduli, Botou City, with the registration authority of Botou Market Supervision Administration and the legal representative of Su Yinping. Its business scope includes the production and sales of dust removal equipment and accessories, pipeline accessories, measuring tools, oil pumps, cold bending equipment and accessories, couplings, and instruments and meters; Processing and maintenance of power accessories, mechanical processing; Import and export of goods (prohibited by laws and administrative regulations shall not be operated, and those that require approval shall not be operated without approval)**. Core products: Damper, Pneumatic Knife Gate Valve, Electric Gate Valve

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Ouyi Technology Group Co., Ltd2012-01-12Damper, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupported
Hebei Wohan Environmental Protection Equipment Co., Ltd2017-08-21Damper, Fiberglass Bend, Fiberglass Motor Cover3000K CNYSupported
Shanghai Lanpa Control Valve Co., Ltd2005-06-09Damper5000K CNYNot Supported
Taizhou Yonghang Environmental Protection Technology Co., Ltd2020-06-19Damper, Spring Support Hanger Pipe Bracket Series, (Non Metallic) Compensator, Expansion Joint48880K CNYNot Supported
Botou Youcheng Industrial and Mining Machinery Co., Ltd2012-06-11Damper, Single Axis Dust Humidifier, Pipe Spiral Conveyor10000K CNYSupported
Hebei Zhonghao Machinery Manufacturing Co., Ltd2016-06-02Damper, Stainless Steel Compensator Series, Ripple Compensator Series21000K CNYNot Supported
Wuxi Jinzhou Special Steel Technology Co., Ltd2023-03-14Damper, Tungsten Nickel Copper, Casting500K CNYSupported
Botou Yaosen Environmental Protection Equipment Co., Ltd2023-04-21Damper, Cartridge Dust Collector, Powder Selection Machine Equipment100K CNYNot Supported
Hebei Qiaoda Environmental Protection Technology Co., Ltd2003-11-20Damper, Dust Collector Skeleton, Bag Filter11800K CNYSupported
Botou Xinjia Machinery Co., Ltd2011-04-27Damper, Pneumatic Knife Gate Valve, Electric Gate Valve1200K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of air valves, it is recommended to match the actual requirements of different ventilation systems based on key technical parameters such as air volume control accuracy and pressure resistance level. For example, there is a significant difference in the standards for valve body sealing between commercial buildings and industrial plants.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable supply of air valve products and technical support.
  • In special scenarios such as high temperature or corrosive environments, it is necessary to focus on evaluating the compatibility of the material characteristics (such as stainless steel or galvanized steel plate) and the driving mode (electric/pneumatic) of the air valve to avoid performance degradation caused by environmental factors.
  • The selection of air valves in industrial dust removal systems should be based on pipeline size and wind speed parameters. It is also recommended to screen suppliers with rich historical project cases through industry platform statistics to reduce procurement risks.

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