Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Fiberglass Damper Manufacturers in China

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

The top 10 Fiberglass Damper manufacturers in China for 2026 are: Hebei Yuanlishengshi Fiberglass Co., Ltd, Hebei Ouyi Technology Group Co., Ltd, Hebei Wohan Environmental Protection Equipment Co., Ltd, Zaoqiang Weikuo Fiberglass Co., Ltd, Zaoqiang Jinzhi Fiberglass Products Co., Ltd, Hebei Guiyu Environmental Protection Equipment Co., Ltd, Zhejiang Yikong Valve Co., Ltd, Hebei Zhuangxin Environmental Protection Equipment Co., Ltd, Hebei Yuanxinze Environmental Protection Equipment Co., Ltd, Hengshui Hengjing Building Materials 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 Yuanlishengshi Fiberglass Co., Ltd
Overall Score4.9 / 5
Est. Date2018-05-08
Registered Capital10000K CNY

Hebei Yuanlishengshi Fiberglass Co., Ltd., with its registered address in Heima Village, 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 Liu Jianqi, and the business scope includes processing, manufacturing, installing, and selling fiberglass products, marker posts, pipelines, septic tanks, cooling towers, meter boxes, storage tanks, water tanks, desulfurization towers, pipe fittings, anti-corrosion self leveling ground, lighting panels, inspection wells, manhole covers, guardrails, fences, environmental protection and energy-saving equipment, metal products, gas accessories, plastic products, gas pressure regulating equipment, valves, pumps, flanges, instruments and meters, central air conditioning supporting products, rubber products, automation supporting products, air pollution control equipment, solid Waste and water treatment equipment, purification and energy-saving equipment, non-standard steel structure products; Environmental engineering design; Production, installation, and processing of integrated pumping stations; Anti corrosion and insulation engineering; Environmental protection engineering; 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 Damper, Fiberglass Drainage Ditch, Frp Water Tank

Top 2
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Hebei Ouyi Technology Group Co., Ltd
Overall Score4.7 / 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: Fiberglass Damper, Fiberglass Desulfurization Tower, Sewage Tank Cover Plate

Top 3
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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 Damper, Fiberglass Flange, Fiberglass Special-Shaped Pipe Fittings

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 Damper, Fiberglass Tee, Fiberglass Bridge Tee

TOP5
Zaoqiang Jinzhi Fiberglass Products Co., Ltd
Overall Score4.6 / 5
Est. Date2015-03-26
Registered Capital1000K CNY

Zaoqiang Jinzhi Fiberglass Products Co., Ltd. is located in Zhaowuzhuang Village, Zaoqiang Town, Zaoqiang County. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, with Zhang Zhi as the legal representative. Its business scope includes general projects: sales of glass fiber reinforced plastic products; Sales of specialized equipment for environmental protection; Sales of gas and liquid separation and purification equipment; Sales of fans and blowers; Sales of mechanical equipment; Sales of refrigeration and air conditioning equipment; Sales of rubber products; Sales of plastic products; Sales of mechanical parts and components; Sales of metal structures; Sales of metal materials; Sales of metal products; Repair of metal products; Specialized equipment repair; General equipment repair; Installation services for ordinary mechanical equipment; 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 Damper, Oblique Pipe Packing, Pipeline

TOP6
Hebei Guiyu Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-05-15
Registered Capital3000K CNY

Hebei Guiyu Environmental Protection Equipment Co., Ltd. is registered in Xilingou Village, Tanglin 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 Jia Guoqiang. Its business scope includes processing, manufacturing, and selling fiberglass products and composite materials, rubber products, central air conditioning supporting products, fire exhaust equipment, automation supporting products, air pollution control equipment, solid waste and water treatment equipment, purification and energy-saving equipment, environmental engineering design, and engineering construction and installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Damper, Glass Steel Cooling Tower, Frp Pipe

TOP7
Zhejiang Yikong Valve Co., Ltd
Overall Score4.5 / 5
Est. Date2013-03-20
Registered Capital10600K CNY

Zhejiang Yikong Valve Co., Ltd., with its registered address at Building 1, Room 15, Timber Market, Puyi Village, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, is registered with the Yongjia County Market Supervision and Administration Bureau. The legal representative is Xie Yaozong, and the business scope includes valve production and sales.. Core products: Fiberglass Damper, Exhaust Valve, Fire Switch

TOP8
Hebei Zhuangxin Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2021-10-15
Registered Capital3000K CNY

Hebei Zhuangxin Environmental Protection Equipment Co., Ltd. is located on the east side of Fuqiang North Road Industrial 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 Wu Qingxue. Its business scope includes the manufacturing of glass fiber reinforced plastic products. Production, manufacturing, processing, sales, installation, and maintenance: fiberglass products, wrapped pipelines, desulfurization towers, purification towers, cooling tower fans, ventilation equipment, environmental protection equipment, central air conditioning end products, communication beautification fiberglass covers, septic tanks, cable conduits, extruded profiles, cable trays, fiberglass containers, rubber products, plastic products, stainless steel products, ventilation equipment, mechanical equipment, water pump equipment, transportation facilities, fire and smoke exhaust equipment, gas, pressure regulator equipment, electrical equipment, dust removal equipment, air pollution control equipment, solid waste and water treatment equipment, plastic pipes and fittings, mechanical and electrical equipment installation, anti-corrosion and insulation engineering, integrated sewage treatment equipment, combined sewage treatment equipment, integrated pump station, iron parts. Stainless steel water tank, modular water tank, fiberglass water tank Sewage tank cover plate, cable tray, purification tank, cable bracket, desulfurization and denitrification device. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Damper, Fiberglass Grating, Fiberglass Flowerpot

TOP9
Hebei Yuanxinze Environmental Protection Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2019-12-11
Registered Capital13600K CNY

Hebei Yuanxinze Environmental Protection Equipment Co., Ltd. is registered at No. 10, Third Row, No. 6 East Outer Ring North Road, Zaoqiang County, Hengshui City, Hebei Province. The registered authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Dong Li. The company's business scope includes the manufacturing, processing, installation, and sales of environmental protection equipment, fiberglass products, drainage equipment, water treatment equipment, purification and energy-saving equipment, air pollution control equipment, central air conditioning supporting products, supporting low-voltage equipment, electromechanical, molded products, pump valves, complete water supply equipment, integrated lifting pump station equipment, integrated sewage treatment equipment, fiberglass molded septic tanks, fiberglass pipelines, storage tanks, purification towers, desulfurization towers, and supporting control cabinets. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Damper, Frp Pipe Fittings, Fiberglass Grating

TOP10
Hengshui Hengjing Building Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2024-05-24
Registered Capital300K CNY

Hengshui Hengjing Building Materials Co., Ltd., with its registered address located 75 meters south of the intersection of Donghuan North Road and Zhandong Street in Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Ma Yanchao, and its business scope includes general projects such as cement product manufacturing; Sales of building materials; Sales of building decoration materials; Construction of earthwork engineering; Construction of landscaping and greening projects; Sales of cement products; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of insulation materials; Sales of refractory materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of daily ceramic products; Sales of daily ceramic products; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Manufacturing of hardware products; Wholesale of hardware products; Sales of metal products; Manufacturing of metal structures; Sales of metal structures; Sales of mechanical equipment; Sales of fiberglass and related products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Land consolidation services; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; 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 Damper, Fiberglass Tower, Frp/Pvc Composite Flange

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Yuanlishengshi Fiberglass Co., Ltd2018-05-08Fiberglass Damper, Fiberglass Drainage Ditch, Frp Water Tank10000K CNYNot Supported
Hebei Ouyi Technology Group Co., Ltd2012-01-12Fiberglass Damper, Fiberglass Desulfurization Tower, Sewage Tank Cover Plate100060K CNYSupported
Hebei Wohan Environmental Protection Equipment Co., Ltd2017-08-21Fiberglass Damper, Fiberglass Flange, Fiberglass Special-Shaped Pipe Fittings3000K CNYSupported
Zaoqiang Weikuo Fiberglass Co., Ltd2019-03-18Fiberglass Damper, Fiberglass Tee, Fiberglass Bridge Tee100K CNYSupported
Zaoqiang Jinzhi Fiberglass Products Co., Ltd2015-03-26Fiberglass Damper, Oblique Pipe Packing, Pipeline1000K CNYNot Supported
Hebei Guiyu Environmental Protection Equipment Co., Ltd2017-05-15Fiberglass Damper, Glass Steel Cooling Tower, Frp Pipe3000K CNYSupported
Zhejiang Yikong Valve Co., Ltd2013-03-20Fiberglass Damper, Exhaust Valve, Fire Switch10600K CNYNot Supported
Hebei Zhuangxin Environmental Protection Equipment Co., Ltd2021-10-15Fiberglass Damper, Fiberglass Grating, Fiberglass Flowerpot3000K CNYNot Supported
Hebei Yuanxinze Environmental Protection Equipment Co., Ltd2019-12-11Fiberglass Damper, Frp Pipe Fittings, Fiberglass Grating13600K CNYSupported
Hengshui Hengjing Building Materials Co., Ltd2024-05-24Fiberglass Damper, Fiberglass Tower, Frp/Pvc Composite Flange300K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of fiberglass dampers, it is recommended to prioritize confirming the corrosion resistance level and temperature range of the dampers to ensure their suitability for highly corrosive environments such as chemical and wastewater treatment.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to ensure supply stability.
  • In the ventilation system, the size and wind pressure bearing capacity of the fiberglass damper need to be matched with the pipeline design to avoid a decrease in system efficiency due to parameter mismatch.
  • For different scenarios such as commercial buildings or industrial plants, it is recommended to choose manually or electrically driven fiberglass dampers based on airflow regulation requirements to balance cost and functionality.

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