Updated Oct 8, 2026 · Public platform & industry data

Oct 8, 2026 Updated

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2026 Top 10 Fiberglass Extruded Cover Plate Manufacturers in China

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Top-rated Fiberglass Extruded Cover Plate suppliers, How to choose a Fiberglass Extruded Cover Plate manufacturer, Best Fiberglass Extruded Cover Plate companies in China

The top 10 Fiberglass Extruded Cover Plate manufacturers in China for 2026 are: Hebei Ouyi Technology Group Co., Ltd, Hebei Weihan Environmental Protection Equipment Co., Ltd, Hebei Wohan Environmental Protection Equipment Co., Ltd, Zaoqiang Weikuo Fiberglass Co., Ltd, Hebei Xuneng Environmental Protection Equipment Co., Ltd, Zaoqiang County Lucheng Fiberglass Co., Ltd, Hebei Xinsheng Environmental Protection Equipment Co., Ltd, Zaoqiang Tianqing Fiberglass Environmental Protection Equipment Co., Ltd, Hebei Chuangjia Environmental Protection Equipment Co., Ltd, Hebei Huaqiang Technology Development 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: Fiberglass Extruded Cover Plate, Fiberglass Inspection Well, Fiberglass Desulfurization Tower

Top 2
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Hebei Weihan Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2019-11-26
Registered Capital10000K CNY

Hebei Weihan Environmental Protection Equipment Co., Ltd., registered at Xinhe International D, Zaoqiang County, Hengshui City, Hebei Province Building 211, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, with Wu Junwei as the legal representative. The 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 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, wires and cables, optical cables, cable materials, cable fittings, cable accessories, high and low voltage cabinets, power auxiliary equipment and accessories, and engineering construction several times. The company also engages in the export business of self-produced products and technologies and the mechanical equipment required by the company. Import business of spare parts, 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 Extruded Cover Plate, Fiberglass Inspection Well, Fiberglass Warning Ball

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 Extruded Cover Plate, Fiberglass Bend, Fiberglass Motor Cover

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 Extruded Cover Plate, Fiberglass Tower, Glass Fiber Reinforced Plastic Variable Diameter

TOP5
Hebei Xuneng Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 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 Extruded Cover Plate, Fiberglass Blind Plate, Glass Fiber Reinforced Plastic Variable Diameter

TOP6
Zaoqiang County Lucheng Fiberglass Co., Ltd
Overall Score4.5 / 5
Est. Date2016-07-06
Registered Capital10000K CNY

Zaoqiang Lucheng Fiberglass Co., Ltd. is located in Duyan Village (Development Zone), 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 Yu Jianzeng. The company's business scope includes production, manufacturing, processing, sales, installation, and maintenance of fiberglass products, winding pipelines, 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 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, installation of mechanical and electrical equipment, anti-corrosion and insulation engineering, integrated sewage treatment equipment, combined sewage treatment equipment, integrated pump station, metal products, iron parts, stainless steel water tanks, combined water tanks, fiberglass water tanks, sewage tank cover plates, cable trays, purification tanks, cable supports, desulfurization and denitrification devices. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Extruded Cover Plate, Fiberglass Beautification Cover, Frp Water Tank

TOP7
Hebei Xinsheng Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2020-12-21
Registered Capital3600K CNY

Hebei Xinsheng Environmental Protection Equipment Co., Ltd., with its registered address at the intersection of Dongwai Ring Road and Xinhua East Street, Zaoqiang County, Hengshui City, Hebei Province, is located 30 meters north of the road. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Lin Zhansong. Its business scope includes the manufacturing of specialized environmental protection equipment. Processing, manufacturing, sales, and installation of evaporative air coolers, energy-saving closed cooling towers, whitening and defogging cooling towers, water treatment equipment, environmental protection equipment, desulfurization and 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, molded products, rubber products, plastic products, metal products, aluminum alloy products, sound-absorbing products, central air conditioning, pipeline products, fiberglass wrapped pipelines, containers, cooling towers and fillers, filters, double Weng septic tanks, triple grid septic tanks, high-pressure flushing buckets, seismic supports, signs, labels, mechanical and electrical installations, after-sales service and maintenance of anti-corrosion and insulation engineering and above products, 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 Extruded Cover Plate, Beautify The Cover, Fiberglass Polyurethane Pipe Box

TOP8
Zaoqiang Tianqing Fiberglass Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2007-06-07
Registered Capital2000K CNY

Zaoqiang Tianqing Fiberglass Environmental Protection Equipment Co., Ltd. is located in the Fiberglass City of Beihuan Road, Zaoqiang County. The registered authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Fan Qingrong. Its business scope includes the production and sale of waste gas and wastewater treatment equipment, noise treatment equipment, extruded profiles, fiberglass products, bag filters, electrostatic precipitators, acid mist purification towers, desulfurization and denitrification systems, mercury compound treatment, environmental engineering design, construction, installation, environmental monitoring, and related technical services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Extruded Cover Plate, Babbitt Trough, Fiberglass Cover Plate

TOP9
Hebei Chuangjia Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-05-08
Registered Capital5000K CNY

Hebei Chuangjia Environmental Protection Equipment Co., Ltd. is registered in Kangma 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 Zhao Ruzhi. Its business scope includes processing, production, manufacturing, sales, and installation of fiberglass products, chemical washing and deodorization equipment, biological filters, water tanks, cooling towers, anti-corrosion products, defoggers, ion treatment equipment, septic tanks, pipelines, environmental protection special equipment, molds, metal products, plastic products, pneumatic components, fans, fans, mechanical parts processing, and integrated sewage treatment equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Extruded Cover Plate, Scrubber, Fiberglass Chemical Washing Tower

TOP10
Hebei Huaqiang Technology Development Co., Ltd
Overall Score4.4 / 5
Est. Date2001-01-15
Registered Capital106900K CNY

Hebei Huaqiang Technology Development Co., Ltd., with its registered address at Chengdong Huanbei Road, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Wang Hongjun, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Air pollution control; Air pollution prevention and control services; Water pollution prevention and control services; 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; Solid waste management; Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Specialized equipment repair; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Electrical equipment repair; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of security equipment; Sales of security equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of material handling equipment; Sales of material handling equipment; Production of gas appliances; Manufacturing of non electric household appliances; Sales of non electric household appliances; Sales of non-metallic minerals and products; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Sales of solar thermal utilization equipment; Sales of solar thermal utilization products; Sales of solar thermal power generation equipment; Solar power generation technology services; Installation services for ordinary mechanical equipment; Manufacturing of hydraulic power machinery and components; Manufacturing of hydraulic power machinery and components; Industrial engineering design services; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of electrical accessories; Manufacturing of electrical accessories; Labor services (excluding labor dispatch); Sales of chemical products (excluding licensed chemical products); Manufacturing of specialized equipment for refining and chemical production; Sales of specialized equipment for refining and chemical production; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of graphite and carbon products; Sales of graphite and carbon products; Sales of anti-corrosion materials; Sales of special equipment; Import and export of goods; Technology import and export; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Processing of building timber and timber components; Manufacturing of metal materials; Sales of metal materials; Mechanical equipment leasing; Leasing of construction machinery and equipment (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: production of hazardous chemical packaging materials and containers; Construction project construction; Construction project design; Construction labor subcontracting; Manufacturing of special equipment; Construction professional operations (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 permits). Core products: Fiberglass Extruded Cover Plate, Grid Filling Material, Plum Blossom Tube

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Ouyi Technology Group Co., Ltd2012-01-12Fiberglass Extruded Cover Plate, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupported
Hebei Weihan Environmental Protection Equipment Co., Ltd2019-11-26Fiberglass Extruded Cover Plate, Fiberglass Inspection Well, Fiberglass Warning Ball10000K CNYSupported
Hebei Wohan Environmental Protection Equipment Co., Ltd2017-08-21Fiberglass Extruded Cover Plate, Fiberglass Bend, Fiberglass Motor Cover3000K CNYSupported
Zaoqiang Weikuo Fiberglass Co., Ltd2019-03-18Fiberglass Extruded Cover Plate, Fiberglass Tower, Glass Fiber Reinforced Plastic Variable Diameter100K CNYSupported
Hebei Xuneng Environmental Protection Equipment Co., Ltd2017-01-04Fiberglass Extruded Cover Plate, Fiberglass Blind Plate, Glass Fiber Reinforced Plastic Variable Diameter10000K CNYSupported
Zaoqiang County Lucheng Fiberglass Co., Ltd2016-07-06Fiberglass Extruded Cover Plate, Fiberglass Beautification Cover, Frp Water Tank10000K CNYNot Supported
Hebei Xinsheng Environmental Protection Equipment Co., Ltd2020-12-21Fiberglass Extruded Cover Plate, Beautify The Cover, Fiberglass Polyurethane Pipe Box3600K CNYSupported
Zaoqiang Tianqing Fiberglass Environmental Protection Equipment Co., Ltd2007-06-07Fiberglass Extruded Cover Plate, Babbitt Trough, Fiberglass Cover Plate2000K CNYSupported
Hebei Chuangjia Environmental Protection Equipment Co., Ltd2017-05-08Fiberglass Extruded Cover Plate, Scrubber, Fiberglass Chemical Washing Tower5000K CNYNot Supported
Hebei Huaqiang Technology Development Co., Ltd2001-01-15Fiberglass Extruded Cover Plate, Grid Filling Material, Plum Blossom Tube106900K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of fiberglass extruded cover plates, it is recommended to prioritize confirming key technical parameters such as product thickness, bearing strength, and corrosion resistance level to ensure compliance with the application requirements of corrosive environments such as sewage treatment plants or chemical plants.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. Such enterprises can usually provide more stable supply capabilities and technical adaptation solutions.
  • In scenarios such as power facilities or rail transit, the flame retardancy and insulation performance of fiberglass extruded cover plates need to be evaluated as key dimensions, and different scenarios also have differentiated requirements for the surface anti slip pattern design of materials.
  • When purchasing, the performance efficiency and service response level of suppliers can be comprehensively evaluated by comparing the product specifications provided by different suppliers and combining them with industry supply cycle data collected by the platform.

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