Updated Oct 4, 2026 · Public platform & industry data

Oct 4, 2026 Updated

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2026 Top 10 Fiberglass Power Cover Plate Manufacturers in China

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

The top 10 Fiberglass Power Cover Plate manufacturers in China for 2026 are: Hebei Yibao Composite Materials Co., Ltd, Shandong Huamao Environmental Protection Technology Co., Ltd, Shandong Guoyu New Materials Co., Ltd, Shandong Haohe Environmental Protection Technology Co., Ltd, Zaoqiang Weikuo Fiberglass Co., Ltd, Zaoqiang Haoyang Machinery Manufacturing Co., Ltd, Zaoqiang Yaojie Fiberglass Co., Ltd, Hebei Renyong Technology Development Co., Ltd, Hebei Yuanxinze Environmental Protection Equipment Co., Ltd, Hebei Yuyou Fiberglass 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 Yibao Composite Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2019-01-21
Registered Capital3000K CNY

Hebei Yibao Composite Materials Co., Ltd., with its registered address located east of the Central Kindergarten in Dongxing Road, Qingliangdian Town, Wuyi County, is registered with the Market Supervision Administration of Wuyi County, Hengshui City. The legal representative is Zhao Lihua, and its business scope includes processing, manufacturing, and sales of composite materials, fiberglass products, rubber products, plastic products, metal products, insulation materials, air pollution control equipment, solid waste and water treatment equipment, ventilation and air conditioning equipment. (Except for hazardous chemicals) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Power Cover Plate, Entangled Septic Tank, Single Pit Double Pit Alternating Septic Tank

Top 2
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Shandong Huamao Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2017-08-18
Registered Capital15000K CNY

Shandong Huamao Environmental Protection Technology Co., Ltd., with its registered address located in Xialigozhuang Village, Jinzongzi Town, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision Administration. The legal representative is Xu Deming, and its business scope includes research and development, production, promotion, and sales of environmental protection equipment, fiberglass products, fiberglass and related products; Sales: Sewage treatment chemicals (excluding hazardous chemicals); Anti corrosion and insulation engineering services, environmental engineering services, mechanical and electrical equipment installation services, pipeline and equipment installation; Import and export 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: Fiberglass Power Cover Plate, Laying Sand Anti-Skid Strips, Photovoltaic Grid Panel

Top 3
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Shandong Guoyu New Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2022-04-15
Registered Capital3000K CNY

Shandong Guoyu New Materials Co., Ltd., with its registered address located 300 meters north of Sijiaofang Village Committee, Fengshui Town, Zibo Economic Development Zone, Zibo City, Shandong Province, is registered with the Zibo Economic Development Zone Market Supervision and Administration Bureau. The legal representative is Xu Aifeng, and the business scope includes general projects such as new material technology promotion services; Sales of new metal functional materials; Production of refractory materials; Sales of ecological environment materials; Sales of engineering plastics and synthetic resins; Manufacturing of plastic products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of graphite and carbon products; Sales of metal materials; Sales of rubber products; Sales of synthetic materials; Import and export of goods; Sales of building materials; Sales of plastic products; Sales of new catalytic materials and additives; Sales of new membrane materials; Sales of building decoration materials; Research and development of new material technology; Manufacturing of glass fiber reinforced plastic products. (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 Power Cover Plate, Resin Manhole Cover, Cable Trench Cover

TOP4
Shandong Haohe Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-09-06
Registered Capital23600K CNY

Shandong Haohe Environmental Protection Technology Co., Ltd., with its registered address located on the west side of Wenshui South Road, Xin'an Street, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision and Administration Bureau. The legal representative is Han Shimei, and its business scope includes research and development, production, sales, installation, and maintenance of environmental protection equipment, fiberglass products, cooling towers, purification equipment, and similar equipment; Sales: glass fiber and products, polyurethane foam plastics, hardware products, chemical products (excluding hazardous chemicals); Environmental engineering services (flue gas desulfurization, denitrification, dust removal), anti-corrosion and insulation engineering services, installation and construction of water treatment systems, pipeline and equipment installation; Wastewater treatment; Engineering survey and design. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Power Cover Plate, Fiberglass Activated Carbon Adsorption Box, Fiberglass Chimney

TOP5
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 Power Cover Plate, Fiberglass Bend, Fiberglass Extruded Square Tube

TOP6
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd
Overall Score4.5 / 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: Fiberglass Power Cover Plate, Fiberglass Pump Station, Zinc Aluminum Magnesium Maintenance Channel Board

TOP7
Zaoqiang Yaojie Fiberglass Co., Ltd
Overall Score4.5 / 5
Est. Date2019-07-03
Registered Capital880K CNY

Zaoqiang Yaojie Fiberglass Co., Ltd. is located in Nanguozhuang 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 Yao Yan. Its business scope includes processing, manufacturing, installation, and sales of fiberglass products, environmental purification equipment, environmental acid mist treatment equipment, environmental desulfurization and denitrification equipment, environmental electrostatic precipitator (dry and wet) equipment, cable tray equipment, cooling towers, fans, water pipelines, fiberglass containers, water tanks, cable storage channels, central air conditioning, purification air conditioning, molded boxes, molded cable trays, warning signs, labels, signs, railway fiberglass equipment, highway power communication signal fiberglass equipment, molded manhole covers, cover plates, molded cable trays. Septic tank, To engage in the export business of self-produced products and technologies of our enterprise, as well as the import and export business of mechanical equipment, spare parts, raw and auxiliary 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) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Power Cover Plate, Fiberglass Grating, Cable Bracket

TOP8
Hebei Renyong Technology Development Co., Ltd
Overall Score4.5 / 5
Est. Date2023-12-20
Registered Capital3000K CNY

Hebei Renyong Technology Development Co., Ltd., registered at No. 176, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang County Economic Development Zone, Hengshui City, Hebei Province, registered with the Market Supervision Administration of Zaoqiang County, Hengshui City, with Han Baosheng as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; estate management; Professional cleaning, washing, and disinfection services; Home service; Daily life services for residents; Building cleaning services; Residential water and electricity installation and maintenance services; Repair of daily electrical appliances; Home appliance installation services; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of fiberglass and related products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; 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 instruments and meters; Sales of mechanical parts and components; Sales of metal materials; Sales of plastic products; Sales of coatings (excluding hazardous chemicals); Sales of building materials; Sales of building decoration materials; General equipment repair; Specialized equipment repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Construction of landscaping and greening projects; Planning and design management; Installation services for environmental sanitation public facilities; Installation services for ordinary mechanical equipment; Labor services (excluding labor dispatch). (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 Power Cover Plate, Cable Trench Cover, Sewage Tank Cover Plate

TOP9
Hebei Yuanxinze Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 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 Power Cover Plate, Sewage Tank Cover Plate, Fiberglass Drainage Ditch

TOP10
Hebei Yuyou Fiberglass Co., Ltd
Overall Score4.4 / 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 Power Cover Plate, Fiberglass Container, Demister

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Yibao Composite Materials Co., Ltd2019-01-21Fiberglass Power Cover Plate, Entangled Septic Tank, Single Pit Double Pit Alternating Septic Tank3000K CNYNot Supported
Shandong Huamao Environmental Protection Technology Co., Ltd2017-08-18Fiberglass Power Cover Plate, Laying Sand Anti-Skid Strips, Photovoltaic Grid Panel15000K CNYSupported
Shandong Guoyu New Materials Co., Ltd2022-04-15Fiberglass Power Cover Plate, Resin Manhole Cover, Cable Trench Cover3000K CNYSupported
Shandong Haohe Environmental Protection Technology Co., Ltd2018-09-06Fiberglass Power Cover Plate, Fiberglass Activated Carbon Adsorption Box, Fiberglass Chimney23600K CNYSupported
Zaoqiang Weikuo Fiberglass Co., Ltd2019-03-18Fiberglass Power Cover Plate, Fiberglass Bend, Fiberglass Extruded Square Tube100K CNYSupported
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd2020-01-07Fiberglass Power Cover Plate, Fiberglass Pump Station, Zinc Aluminum Magnesium Maintenance Channel Board1000K CNYSupported
Zaoqiang Yaojie Fiberglass Co., Ltd2019-07-03Fiberglass Power Cover Plate, Fiberglass Grating, Cable Bracket880K CNYSupported
Hebei Renyong Technology Development Co., Ltd2023-12-20Fiberglass Power Cover Plate, Cable Trench Cover, Sewage Tank Cover Plate3000K CNYSupported
Hebei Yuanxinze Environmental Protection Equipment Co., Ltd2019-12-11Fiberglass Power Cover Plate, Sewage Tank Cover Plate, Fiberglass Drainage Ditch13600K CNYSupported
Hebei Yuyou Fiberglass Co., Ltd2024-07-18Fiberglass Power Cover Plate, Fiberglass Container, Demister3000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of fiberglass power cover plates, it is recommended to prioritize confirming the product's load rating, size specifications, and corrosion resistance performance to ensure compatibility with the actual usage environment of power facilities.
  • In substation, cable trench and other scenarios, the insulation and anti-aging characteristics of glass fiber reinforced plastic power cover plate are key parameters, and the supplier can be required to provide relevant technical test reports when purchasing.
  • 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 reduce procurement risks.
  • Fiberglass power cover plates are commonly used in humid or corrosive environments. When purchasing, attention should be paid to the resin type and reinforcement material ratio, as these parameters directly affect the product's service life and stability.

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