Updated Oct 11, 2026 · Public platform & industry data

Oct 11, 2026 Updated

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2026 Top 10 Fiberglass Inorganic Air Duct Manufacturers in China

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Top-rated Fiberglass Inorganic Air Duct suppliers, How to choose a Fiberglass Inorganic Air Duct manufacturer, Best Fiberglass Inorganic Air Duct companies in China

The top 10 Fiberglass Inorganic Air Duct manufacturers in China for 2026 are: Hebei Xinzao Environmental Protection Equipment Co., Ltd, Hebei Wohan Environmental Protection Equipment Co., Ltd, Xinjiang Mingbo Composite Materials Co., Ltd, Hengshui Wansheng Fiberglass Co., Ltd, Hengshui Weiyi Fiberglass Products Co., Ltd, Hebei Ronglian Composite Materials Co., Ltd, Hebei Yicheng Composite Materials Co., Ltd, Hebei Pengwan Environmental Protection Equipment Co., Ltd, Hebei Hechang Environmental Protection Equipment Co., Ltd, Hebei Hongsen Environmental Protection Equipment 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 Xinzao Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2019-11-27
Registered Capital3000K CNY

Hebei Xinzao Environmental Protection Equipment Co., Ltd. is registered at 50 meters east of the intersection of Chuangye Road on the south side of the Small and Medium sized Enterprise Entrepreneurship Park in Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Lv Yanan. The business scope includes the manufacturing of environmental protection special equipment, glass fiber reinforced plastic products, metal products, plastic products, gas and energy household appliances, pumps, valves, compressors and machinery manufacturing, wholesale of mechanical equipment, hardware products and electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Inorganic Air Duct, Fiberglass Deodorizing Box, Fiberglass Storage Tank

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: Fiberglass Inorganic Air Duct, Fiberglass Bend, Fiberglass Motor Cover

Top 3
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Xinjiang Mingbo Composite Materials Co., Ltd

No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang

Overall Score4.8 / 5
Est. Date2026-02-13
Registered Capital3000K CNY

Xinjiang Mingbo Composite Materials Co., Ltd. is located at No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang. It was established on February 13, 2026 and registered with the Market Supervision and Administration Bureau of the Sixth Division of the Xinjiang Production and Construction Corps. The legal representative is Kangyang. Core products: Fiberglass Inorganic Air Duct, Sewage Treatment Equipment, Fiberglass Pump Station

TOP4
Hengshui Wansheng Fiberglass Co., Ltd
Overall Score4.7 / 5
Est. Date2024-03-11
Registered Capital5000K CNY

Hengshui Wansheng Fiberglass Co., Ltd., with its registered address at No. 147 East Outer Ring North Road, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Chen Qiang, and the business scope includes general projects: manufacturing of glass fiber reinforced plastic products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of fiberglass and related products; Sales of glass fiber reinforced plastic products; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Sales of metal structures; Research and development of metal products; Sales of metal products; Sales of metal materials; Sales of coatings (excluding hazardous chemicals); Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of chemical products (excluding licensed chemical products); Sales of sealing fillers; Sales of mechanical parts and components; General equipment manufacturing (excluding special equipment manufacturing); Mechanical equipment research and development; Sales of mechanical equipment; 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; General equipment repair; Specialized equipment repair; Installation services for environmental sanitation public facilities; Installation services for ordinary mechanical equipment; Labor services (excluding labor dispatch); Rental services (excluding licensed rental services); 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: Fiberglass Inorganic Air Duct, Fiberglass Desulfurization Tower, Frp Pipe

TOP5
Hengshui Weiyi Fiberglass Products Co., Ltd
Overall Score4.7 / 5
Est. Date2022-06-15
Registered Capital10000K CNY

Hengshui Weiyi Fiberglass Products Co., Ltd., registered at the intersection of 905 County Road and Zhonghua East Street, Zaoqiang County, Hengshui City, Hebei Province, is located 200 meters south of the road. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Wang Yutong. The business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Sales of mechanical parts and components; Mechanical parts and component processing; Repair of metal products; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of plastic products; Sales of plastic products; Sales of rubber products; Rubber product manufacturing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Installation services for environmental sanitation public facilities. (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: Fiberglass Inorganic Air Duct, Bwfrp Cable Conduit, Fiberglass Drainage Pipeline

TOP6
Hebei Ronglian Composite Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2015-04-16
Registered Capital11880K CNY

Hebei Ronglian Composite Materials Co., Ltd., with its registered address in Xilizhifang Village, Xiaojia Town, Zaoqiang County, Hengshui City. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Zhang Bingqun. Its business scope includes general projects: manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of specialized equipment for environmental protection; Sales of anti-corrosion materials; Sales of fiberglass and related products; Sales of non-metallic minerals and products; Rubber product manufacturing; Sales of rubber products; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Sales of specialized equipment for environmental protection; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of dust removal technology equipment; Manufacturing of specialized chemical products (excluding hazardous chemicals); Import and export of goods; Technology import and export; Sales of pipeline transportation equipment; Sales of metal products; Manufacturing of metal chains and other metal products; Repair of metal products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: construction professional operations; Defense metrology services; Construction project construction; Power generation business, transmission business, and power supply (distribution) business. (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: Fiberglass Inorganic Air Duct, Cable Threading, Frp Pipe

TOP7
Hebei Yicheng Composite Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2023-11-08
Registered Capital3000K CNY

Hebei Yicheng Composite Materials Co., Ltd., located 150 meters east of the intersection of Donghuan South Road and Zhandong Street in Zaoqiang County, Hengshui City, Hebei Province, was established on November 8, 2023. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Wang Yingliang. Core products: Fiberglass Inorganic Air Duct

TOP8
Hebei Pengwan Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2018-01-22
Registered Capital3000K CNY

Hebei Pengwan Environmental Protection Equipment Co., Ltd. is registered in Qiliying Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registered authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Liu Pengwan. The company's business scope includes processing, manufacturing, sales, and installation of fiberglass products, environmental protection equipment, desulfurization towers, spray towers, purification towers, absorption towers, fiberglass storage tanks, fiberglass containers, fiberglass pipelines, fiberglass membrane shells, plastic pipes, fittings and products, extrusion, molding, fiberglass towers, cooling towers, fans, water tanks, septic tanks, central air conditioning terminals and installation, on-site anti-corrosion and waterproof engineering, drip irrigation pipes, micro nozzles, micro irrigation complete sets of equipment, and business operations. The export business of our self-produced products and technologies, as well as the mechanical equipment, spare parts The import business of raw materials and technologies, 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: Fiberglass Inorganic Air Duct, Fiberglass Desulfurization Tower, Frp Pipe

TOP9
Hebei Hechang Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-05-21
Registered Capital10000K CNY

Hebei Hechang Environmental Protection Equipment Co., Ltd. is registered at Fuqiang North Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Wu Renzhong. Its business scope includes processing, manufacturing, installation, and sales of evaporative air cooling towers, energy-saving closed cooling towers, water treatment equipment, environmental protection equipment, dust removal equipment, conveying machinery and accessories, ventilation equipment, air purification equipment, chemical water treatment equipment, sewage treatment equipment, power equipment, mechanical equipment, fiberglass products, fiberglass transportation facilities, molded products, rubber products, plastic products, metal products, aluminum alloy products, soundproof products, extruded profiles, central air conditioning, pipeline products, fiberglass wrapped pipelines, containers, Cooling tower and packing, filter, mechanical and electrical installation, After sales and maintenance of epoxy flooring, anti-corrosion and insulation engineering and above products, export business of self-produced products and technologies of the enterprise, and import business of mechanical equipment, spare parts, raw materials and technologies required by the 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: Fiberglass Inorganic Air Duct, Fiberglass Cover Plate, Fiberglass Duct

TOP10
Hebei Hongsen Environmental Protection Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2021-06-04
Registered Capital3000K CNY

Hebei Hongsen Environmental Protection Equipment Co., Ltd. is located 200 meters away from Fuqiang North Road and Zhonghua East Street in Zaoqiang County, Hengshui City, Hebei Province. It was established on June 4, 2021 and registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Han Yaqing. Core products: Fiberglass Inorganic Air Duct

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Xinzao Environmental Protection Equipment Co., Ltd2019-11-27Fiberglass Inorganic Air Duct, Fiberglass Deodorizing Box, Fiberglass Storage Tank3000K CNYSupported
Hebei Wohan Environmental Protection Equipment Co., Ltd2017-08-21Fiberglass Inorganic Air Duct, Fiberglass Bend, Fiberglass Motor Cover3000K CNYSupported
Xinjiang Mingbo Composite Materials Co., Ltd2026-02-13Fiberglass Inorganic Air Duct, Sewage Treatment Equipment, Fiberglass Pump Station3000K CNYNot Supported
Hengshui Wansheng Fiberglass Co., Ltd2024-03-11Fiberglass Inorganic Air Duct, Fiberglass Desulfurization Tower, Frp Pipe5000K CNYSupported
Hengshui Weiyi Fiberglass Products Co., Ltd2022-06-15Fiberglass Inorganic Air Duct, Bwfrp Cable Conduit, Fiberglass Drainage Pipeline10000K CNYNot Supported
Hebei Ronglian Composite Materials Co., Ltd2015-04-16Fiberglass Inorganic Air Duct, Cable Threading, Frp Pipe11880K CNYNot Supported
Hebei Yicheng Composite Materials Co., Ltd2023-11-08Fiberglass Inorganic Air Duct3000K CNYNot Supported
Hebei Pengwan Environmental Protection Equipment Co., Ltd2018-01-22Fiberglass Inorganic Air Duct, Fiberglass Desulfurization Tower, Frp Pipe3000K CNYNot Supported
Hebei Hechang Environmental Protection Equipment Co., Ltd2018-05-21Fiberglass Inorganic Air Duct, Fiberglass Cover Plate, Fiberglass Duct10000K CNYNot Supported
Hebei Hongsen Environmental Protection Equipment Co., Ltd2021-06-04Fiberglass Inorganic Air Duct3000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of fiberglass inorganic air ducts, it is recommended to prioritize confirming key technical parameters such as temperature resistance range, compressive strength, and fire rating of the ducts to ensure compliance with the practical application requirements of industrial ventilation or building fire protection systems.
  • In corrosive environments such as chemical engineering and underground parking lots, the acid and alkali resistance and service life of fiberglass inorganic air ducts are the key selection points. It is necessary to evaluate the differences in pipe wall thickness and resin type specifications based on specific scenarios.
  • 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 balance supply stability and long-term cooperation risks.
  • For large commercial complexes or tunnel projects, it is recommended to verify the connection method and installation convenience of fiberglass inorganic air ducts. In some scenarios, modular design should be considered to reduce construction costs.

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