Updated Aug 23, 2026 · Public platform & industry data

Aug 23, 2026 Updated

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2026 Top 10 Fiberglass Rectangular Damper Manufacturers in China

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

The top 10 Fiberglass Rectangular Damper manufacturers in China for 2026 are: Hebei Xinda Technology Co., Ltd, Hebei Wohan Environmental Protection Equipment Co., Ltd, Shanghai Fresi Valve Co., Ltd, Zaoqiang Weikuo Fiberglass Co., Ltd, Hebei Dadeheng Fiberglass Co., Ltd, Hebei Yuyou Fiberglass Co., Ltd, Hebei Xuneng Environmental Protection Equipment Co., Ltd, Hebei Huibaifeng Fiberglass Co., Ltd, Hebei Zeyu Environmental Protection Technology Co., Ltd, Botou Youcheng Industrial and Mining 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 Xinda Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2020-07-06
Registered Capital10000K CNY

Hebei Xinda Technology Co., Ltd., located at No. 20 Xingyuan South Street, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, was established on July 6, 2020. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Ma Xuezhu. Core products: Fiberglass Rectangular Damper, Fiberglass Profiles, Frp Fan

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: Fiberglass Rectangular Damper, Fiberglass Damper, Fiberglass Inspection Well

Top 3
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Shanghai Fresi Valve Co., Ltd
Overall Score4.7 / 5
Est. Date2006-09-26
Registered Capital70000K CNY

Shanghai Fresi Valve Co., Ltd., with its registered address at 205 Jianding Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau and represented by Tang Jianfeng. Its business scope includes licensed projects such as special equipment manufacturing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: sales of valves and plugs; Sales of pneumatic power machinery and components; Wholesale of hardware products; Retail of hardware products; Sales of instruments and meters; Sales of metal products; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Sales of electrical equipment; Import and export of goods; Technology import and export; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of Class I medical devices; Sales of Class II medical devices; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing). (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 Rectangular Damper, Bottom Ball Valve, Control Valve

TOP4
Zaoqiang Weikuo Fiberglass Co., Ltd
Overall Score4.6 / 5
Est. Date2019-03-18
Registered Capital100K CNY

Zaoqiang Weikuo Fiberglass Co., Ltd., with its registered address at Mengtun Village North, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liang Haizhao, and its business scope includes processing, manufacturing, installing, and selling fiberglass dust collectors, desulfurizers, acid mist purification towers, absorption towers, and fiberglass environmental protection equipment; Cooling tower, fan, storage tank, winding pipeline, fiberglass products for water tank, fiberglass anti-corrosion engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Rectangular Damper, Fiberglass Activated Carbon Adsorption Box, Fiberglass Bridge Tee

TOP5
Hebei Dadeheng Fiberglass Co., Ltd
Overall Score4.6 / 5
Est. Date2018-02-02
Registered Capital20000K CNY

Hebei Dade Heng Fiberglass Co., Ltd., with its registered address at No. 2, Second Row, No. 6 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 Wu Hui, and its business scope includes processing, manufacturing, installing, and selling fiberglass products, fiberglass pipelines, sand filled pipelines, fiberglass containers, molds, cooling towers, fans, molded products, metal products, plastic products, power accessories, automotive parts, anti-corrosion and insulation engineering, fiberglass production equipment. The company also engages in the export of self-produced products and technologies, as well as the import of mechanical equipment, spare parts, raw and auxiliary materials and technologies required by the company. However, the country restricts or prohibits the company from operating or importing and exporting. Excluding goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Rectangular Damper, Frp Pipe, Glass Reinforced Plastic Septic Tank

TOP6
Hebei Yuyou Fiberglass Co., Ltd
Overall Score4.5 / 5
Est. Date2024-07-18
Registered Capital3000K CNY

Hebei Yuyou Fiberglass Co., Ltd., with its registered address at No. 84 Xigu County Village, Wangjun Township, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Wu Lingyu, and the business scope includes general projects: manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Sales of anti-corrosion materials; Sales of insulation materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Technology import and export; Installation services for ordinary mechanical equipment. (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 Rectangular Damper, Grille/Grid Board, Pultruded Profiles

TOP7
Hebei Xuneng Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-01-04
Registered Capital10000K CNY

Hebei Xuneng Environmental Protection Equipment Co., Ltd. is registered in Machang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Ma Yanchao. Its business scope includes processing, manufacturing, installing, and selling environmental protection equipment, fiberglass products, fiberglass valve insulation shells, fiberglass disposable mold shells, fiberglass pipelines, and sand filled pipelines PE pipes, fiberglass containers, fiberglass septic tanks, fire water tanks, central air conditioning, cooling towers, fans, SMC molded products, fiberglass water tanks, stainless steel water tanks, aluminum alloy products, plastic products, gas pressure regulating equipment, liquefied gas products, power accessories, automotive parts, mechanical parts, railway and transportation accessories, anti-corrosion and insulation engineering, mechanical and electrical installation engineering, engaged in the export business of self-produced products and technologies of the enterprise and the 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 Rectangular Damper, Fiberglass Square To Round, Fiberglass Storage Tank

TOP8
Hebei Huibaifeng Fiberglass Co., Ltd
Overall Score4.5 / 5
Est. Date2016-06-17
Registered Capital3000K CNY

Hebei Huibaifeng Fiberglass Co., Ltd. is registered in Machang Village, 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 Ma Yanchao. Its business scope includes processing, manufacturing, and selling fiberglass products and composite materials, central air conditioning supporting products, fire exhaust equipment, rubber products, automation supporting products, air pollution control equipment, fixed waste and water treatment equipment, purification and energy-saving equipment, non-standard steel structure products, gas pressure regulator equipment, power auxiliary equipment and accessories, engineering construction and installation, and environmental protection engineering design. 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 Rectangular Damper, Fiberglass Damper, Fiberglass Bridge Cover Plate

TOP9
Hebei Zeyu Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2023-11-17
Registered Capital6660K CNY

Hebei Zeyu Environmental Protection Technology Co., Ltd., with its registered address at No. 368 Fuqiang Road, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Qifengshan, 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 glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of marine supporting equipment; Maintenance of transportation facilities; Professional cleaning, washing, and disinfection services; Manufacturing of metal products for safety and firefighting purposes; Sales of civil aviation materials; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Air pollution prevention and control services; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing and processing of doors and windows; Sales of doors and windows; Mechanical equipment leasing; Labor services (excluding labor dispatch); Engineering management services; Technology intermediary services. (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 Rectangular Damper, , Cover Plate

TOP10
Botou Youcheng Industrial and Mining Machinery Co., Ltd
Overall Score4.4 / 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: Fiberglass Rectangular Damper, , U-Shaped Screw Conveyor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Xinda Technology Co., Ltd2020-07-06Fiberglass Rectangular Damper, Fiberglass Profiles, Frp Fan10000K CNYNot Supported
Hebei Wohan Environmental Protection Equipment Co., Ltd2017-08-21Fiberglass Rectangular Damper, Fiberglass Damper, Fiberglass Inspection Well3000K CNYSupported
Shanghai Fresi Valve Co., Ltd2006-09-26Fiberglass Rectangular Damper, Bottom Ball Valve, Control Valve70000K CNYNot Supported
Zaoqiang Weikuo Fiberglass Co., Ltd2019-03-18Fiberglass Rectangular Damper, Fiberglass Activated Carbon Adsorption Box, Fiberglass Bridge Tee100K CNYSupported
Hebei Dadeheng Fiberglass Co., Ltd2018-02-02Fiberglass Rectangular Damper, Frp Pipe, Glass Reinforced Plastic Septic Tank20000K CNYSupported
Hebei Yuyou Fiberglass Co., Ltd2024-07-18Fiberglass Rectangular Damper, Grille/Grid Board, Pultruded Profiles3000K CNYSupported
Hebei Xuneng Environmental Protection Equipment Co., Ltd2017-01-04Fiberglass Rectangular Damper, Fiberglass Square To Round, Fiberglass Storage Tank10000K CNYSupported
Hebei Huibaifeng Fiberglass Co., Ltd2016-06-17Fiberglass Rectangular Damper, Fiberglass Damper, Fiberglass Bridge Cover Plate3000K CNYSupported
Hebei Zeyu Environmental Protection Technology Co., Ltd2023-11-17Fiberglass Rectangular Damper, , Cover Plate6660K CNYSupported
Botou Youcheng Industrial and Mining Machinery Co., Ltd2012-06-11Fiberglass Rectangular Damper, , U-Shaped Screw Conveyor10000K CNYSupported

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