Updated Jun 17, 2026 · Public platform & industry data

Jun 17, 2026 Updated

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2026 Top 10 Ventilation Duct Manufacturers in China

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

The top 10 Ventilation Duct manufacturers in China for 2026 are: Hebei Hengtai Pipeline Technology Co., Ltd, Hebei Wohan Environmental Protection Equipment Co., Ltd, Shanghai Shunyi International Trade Co., Ltd, Tianjin Junyibei Technology Co., Ltd, Anhui Buffalo HVAC Equipment Co., Ltd, Changshu Chuangyi Ventilation Equipment Co., Ltd, Langfang Longsheng Environmental Protection Equipment Co., Ltd, Dezhou Nuoling Ventilation Equipment Co., Ltd, Kunshan Zhangpu Town Taiya Environmental Protection Machinery Equipment Manufacturing Factory, Zaoqiang Haoyang 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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Hebei Hengtai Pipeline Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2018-09-30
Registered Capital50000K CNY

Hebei Hengtai Pipeline Technology Co., Ltd., with its registered address located in Zhenggang Park, Yanshan Economic Development Zone, is registered with the Market Supervision Administration of Yanshan County and represented by Wang Junhai as its legal representative. Its business scope includes the research and utilization of pipeline coating, anti-corrosion, and insulation technologies; Production of steel pipes, fittings, flange series products, coated steel pipes, anti-corrosion steel pipes, insulated steel pipes, hot-dip plastic cable conduits, TPEP anti-corrosion steel pipes, anti-corrosion materials, insulation materials and high-density polyethylene outer protective sleeves, wear-resistant, ductile iron and other pipelines and pipeline accessories, transportation facilities, sign posts, pump pipes, concrete pump accessories, fabric dispensers, supports and hangers, rubber hoses, plates, wires, profiles, compensators, valves and pressure vessels; Selling steel pipes, sports equipment, machine tool accessories, hardware products, mechanical conveyors, and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ventilation Duct, Hot Dip Plastic Conduit, Anti-Corrosion Steel Pipe

Top 2
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Hebei Wohan Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 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: Ventilation Duct, Fiberglass Fiber Wrapped Pipeline, Fiberglass Rectangular Duct

Top 3
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Shanghai Shunyi International Trade Co., Ltd
Overall Score4.8 / 5
Est. Date2016-02-25
Registered Capital1000K CNY

Shanghai Shunyi International Trade Co., Ltd., with its registered address at Room 1128, Zone A, Floor 1-2, No. 6395 Hutai Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision and Administration Bureau. The legal representative is Guo Xiaomei, and the business scope includes wholesale and retail sales of steel, metal materials, metal products, building decoration materials, non-ferrous metals, metallurgical furnace materials (except for special regulations), mechanical equipment, electromechanical products, plastic products, hardware and electrical equipment, electronic products and accessories, automotive and motorcycle accessories, wires and cables, daily necessities, office supplies, wood, needle textiles, clothing, shoes and hats, as well as purchasing and selling agents; Engaged in import and export business of goods and technology; E-commerce (not allowed to engage in value-added telecommunications and financial services); Investment management; Steel structure design and production (limited to branch operations), installation; Freight forwarding agent; Storage services (excluding hazardous chemicals and special regulations); Greening maintenance; Architectural decoration engineering. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Ventilation Duct, Aluminum Zinc Coated, Aluminum Coated Silicon

TOP4
Tianjin Junyibei Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2017-07-27
Registered Capital5000K CNY

Tianjin Junyibei Technology Co., Ltd., with its registered address at Room 319, Building 5, Yougu Industrial Park, Shuanggang Town, Jinnan District, Tianjin City, is registered with the Jinnan District Market Supervision Administration of Tianjin City. The legal representative is Han Zhaojun, and its business scope includes technology development and consulting for central air conditioning and ventilation ducts; Wholesale and retail of steel, stainless steel products, building materials, decorative materials, hardware and electrical equipment; Installation and maintenance of ventilation ducts, mechanical and electrical equipment, and air conditioning refrigeration equipment; Mechanical processing and manufacturing of metal products and wrought iron products; Pipeline installation project; Architectural decoration engineering; Fire engineering; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ventilation Duct, Common Flange Air Duct, Irregular Parts

TOP5
Anhui Buffalo HVAC Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2019-02-25
Registered Capital30000K CNY

Anhui Buffalo HVAC Equipment Co., Ltd., with its registered address at No. 21 Husong Road, Second Area (Shuikou), Chahe New District, Chahe Town, Lai'an County, Chuzhou City, Anhui Province, is registered with the Lai'an County Market Supervision Administration Bureau and represented by Wang Rujian. Its business scope includes general projects such as refrigeration and air conditioning equipment manufacturing; Fan and fan manufacturing; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of metal structures; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of artificial boards; External contracting projects; Sales of metal materials; Sales of building materials; Sales of metal products; Sales of insulation materials; Retail of hardware products; Sales of artificial boards; Sales of fans and blowers; Sales of refrigeration and air conditioning equipment; Sales of refractory materials; Road freight transport station operation (except for licensed business, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Ventilation Duct, Subway Color Steel Composite Air Duct, Galvanized Iron Sheet Air Duct

TOP6
Changshu Chuangyi Ventilation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2013-10-31
Registered Capital2000K CNY

Changshu Chuangyi Ventilation Equipment Co., Ltd., with its registered address at 302, Building H4, No. 199, Mount Huangshan Road, Changshu City, the registration authority is Changshu Administrative Examination and Approval Bureau, and its legal representative is Zhong Zhiming. Its business scope includes the manufacturing, processing, sales and installation services of complete ventilation equipment, fans, air outlets, air valves, air ducts, unpowered hoods, thermal insulation materials, ventilation ducts, water air conditioners and accessories; Construction of hydropower engineering, HVAC engineering, fire engineering, security engineering, steel structure engineering, and building decoration engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ventilation Duct, Stainless Steel Air Duct, Air Duct

TOP7
Langfang Longsheng Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2015-07-28
Registered Capital3000K CNY

Langfang Longsheng Environmental Protection Equipment Co., Ltd., with its registered address at Ligezhuang Village North, Zhaogezhuang Town, Wen'an County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Wen'an County, Langfang City. The legal representative is Yang Shibin, and the business scope includes manufacturing and selling waste gas treatment equipment, acid mist purification equipment, dust removal equipment, desulfurization equipment, oil fume purification equipment, organic waste gas purification equipment, sewage treatment equipment, electroplating equipment, spraying equipment, spiral ducts and accessories; Design and install ventilation ducts; Manufacturing and selling hardware products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ventilation Duct, Phenolic Composite Air Duct, Galvanized Elbow

TOP8
Dezhou Nuoling Ventilation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2019-08-23
Registered Capital30K CNY

Dezhou Nuoling Ventilation Equipment Co., Ltd., with its registered address at No. 58, East Section of Deshang Road, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Cui Aiqin, and its business scope includes ventilation equipment and components, purification equipment and components, environmental protection equipment and components, fans and components, air conditioning equipment and components, aluminum alloy products, stainless steel products processing, sales, installation and maintenance; Building electromechanical installation, water, electricity and heating installation; Civil air defense engineering and pipeline engineering construction; Sales of electronic products (excluding ground receiving facilities), hardware and electrical materials (excluding hazardous chemicals), fiberglass products, and fire equipment accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ventilation Duct, Fan, Fresh Air Ventilator

TOP9
Kunshan Zhangpu Town Taiya Environmental Protection Machinery Equipment Manufacturing Factory
Overall Score4.5 / 5
Est. Date2009-10-20
Registered Capital-

Taiya Environmental Protection Machinery Equipment Manufacturing Factory in Zhangpu Town, Kunshan City, with its registered address at Building 4, No. 333 Qinqin Road, Zhangpu Town, Kunshan City. The registration authority is the Kunshan Administrative Approval Bureau, and the legal representative is Wang Jiayang. Its business scope includes the manufacturing of hardware machinery equipment; Sales of electroplating consumables; Mechanical and electrical engineering maintenance. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ventilation Duct, Pp Pipe Material, Exhaust Gas Duct

TOP10
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd
Overall Score4.3 / 5
Est. Date2020-01-07
Registered Capital1000K CNY

Zaoqiang Haoyang Machinery Manufacturing Co., Ltd., with its registered address located on the west side of Wuguan Road, Matun Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Zhang Yujie, and the business scope includes general projects such as metal cutting and welding equipment manufacturing; Sales of metal cutting and welding equipment; Manufacturing of plastic products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal structures; Sales of metal structures; Sales of communication equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (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: Ventilation Duct, Fiberglass Pump Station, Reinforced Corrugated Plate Bridge Frame

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Hengtai Pipeline Technology Co., Ltd2018-09-30Ventilation Duct, Hot Dip Plastic Conduit, Anti-Corrosion Steel Pipe50000K CNYNot Supported
Hebei Wohan Environmental Protection Equipment Co., Ltd2017-08-21Ventilation Duct, Fiberglass Fiber Wrapped Pipeline, Fiberglass Rectangular Duct3000K CNYSupported
Shanghai Shunyi International Trade Co., Ltd2016-02-25Ventilation Duct, Aluminum Zinc Coated, Aluminum Coated Silicon1000K CNYNot Supported
Tianjin Junyibei Technology Co., Ltd2017-07-27Ventilation Duct, Common Flange Air Duct, Irregular Parts5000K CNYSupported
Anhui Buffalo HVAC Equipment Co., Ltd2019-02-25Ventilation Duct, Subway Color Steel Composite Air Duct, Galvanized Iron Sheet Air Duct30000K CNYSupported
Changshu Chuangyi Ventilation Equipment Co., Ltd2013-10-31Ventilation Duct, Stainless Steel Air Duct, Air Duct2000K CNYNot Supported
Langfang Longsheng Environmental Protection Equipment Co., Ltd2015-07-28Ventilation Duct, Phenolic Composite Air Duct, Galvanized Elbow3000K CNYSupported
Dezhou Nuoling Ventilation Equipment Co., Ltd2019-08-23Ventilation Duct, Fan, Fresh Air Ventilator30K CNYNot Supported
Kunshan Zhangpu Town Taiya Environmental Protection Machinery Equipment Manufacturing Factory2009-10-20Ventilation Duct, Pp Pipe Material, Exhaust Gas Duct-Not Supported
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd2020-01-07Ventilation Duct, Fiberglass Pump Station, Reinforced Corrugated Plate Bridge Frame1000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of ventilation ducts, it is recommended to prioritize confirming key technical parameters such as pipe diameter size, material corrosion resistance, and wind pressure bearing range to meet the ventilation requirements of different scenarios such as industrial plants or commercial buildings.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to ensure supply stability and long-term cooperation feasibility.
  • When applying ventilation ducts in food processing or chemical industries, extra attention should be paid to the smoothness of the inner wall and dust prevention design to avoid residual pollutants affecting the safety of the production environment.
  • For high-rise building fire and smoke exhaust systems, it is recommended to choose ventilation ducts that meet fire safety standards, and conduct a comprehensive evaluation based on the supplier's industry performance and product compatibility.

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