Updated Sep 10, 2026 · Public platform & industry data

Sep 10, 2026 Updated

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2026 Top 10 Electric Power Cover Plate Manufacturers in China

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

The top 10 Electric Power Cover Plate manufacturers in China for 2026 are: Hebei Jupai Environmental Protection Equipment Co., Ltd, Hebei Bangzhu Building Materials Co., Ltd, Hebei Weihan Environmental Protection Equipment Co., Ltd, Hebei Yuanlishengshi Fiberglass Co., Ltd, Hebei Jingchuang Fiberglass Co., Ltd, Hebei Sanluwu Environmental Protection Equipment Co., Ltd, Langfang Gaoteng Fireproof Materials Co., Ltd, Cangzhou Shengkai Building Materials Co., Ltd, Baoding Licheng Building Materials Manufacturing Co., Ltd, Hebei Yuanxinze 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 Jupai Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2022-02-07
Registered Capital6000K CNY

Hebei Jupai Environmental Protection Equipment Co., Ltd. is located at 160 Shengli Road West Market East Street, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on February 7, 2022, with the registration authority of Hengshui Zaoqiang County Market Supervision and Administration Bureau and the legal representative being Zhao Jian. Core products: Electric Power Cover Plate

Top 2
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Hebei Bangzhu Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2021-05-24
Registered Capital3000K CNY

Hebei Bangzhu Building Materials Co., Ltd. is registered in Bailing Village, Dongfushan Township, Xushui District, Baoding City, Hebei Province. The registration authority is Xushui District Market Supervision Administration, and the legal representative is Wang Jing. Its business scope includes the manufacturing of cement products (excluding commercial concrete). Manufacturing of concrete structural components and asbestos cement products; Manufacturing of lightweight building materials; Wholesale and retail of ductile iron manhole covers, grates, building materials (excluding hazardous chemicals), and metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Electric Power Cover Plate, Ecological Framework, Manhole Cover Plate

Top 3
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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: Electric Power Cover Plate, Fiberglass Inspection Well, Fiberglass Warning Ball

TOP4
Hebei Yuanlishengshi Fiberglass Co., Ltd
Overall Score4.6 / 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: Electric Power Cover Plate, Fiberglass Tree Protection Board, Fiberglass Cofferdam

TOP5
Hebei Jingchuang Fiberglass Co., Ltd
Overall Score4.6 / 5
Est. Date2018-08-02
Registered Capital3100K CNY

Hebei Jingchuang Fiberglass Co., Ltd. is registered in Dayulinzhao 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 Yang Jinli. The business scope includes production, processing, manufacturing, sales, installation, fiberglass products, transportation facilities, anti glare nets, contour signs, composite columns, and sound barriers. Extruded products, molded products, wrapped products, metal products, plastic products, environmental protection equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Electric Power Cover Plate, Fiberglass Column, Fiberglass Fence

TOP6
Hebei Sanluwu Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2021-08-26
Registered Capital3000K CNY

Hebei Sanluwu Environmental Protection Equipment Co., Ltd., with its registered address at No. 58 East Outer Ring Industrial Park, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Xu Tingting, and its business scope includes the manufacturing of glass fiber reinforced plastic products. Processing, manufacturing, installation, and sales of fiberglass products, fiberglass winding products, molded products, pultruded products, hand pasted products, plastic products, power equipment, mechanical equipment, dust removal equipment, air purification equipment, water treatment equipment, water circulation cooling equipment, ventilation equipment, environmental protection equipment, central air conditioning and end products, power auxiliary equipment and accessories, metal products, conveying machinery and accessories, anti-corrosion and insulation engineering construction, gas regulator equipment, non-standard steel structure products, air pollution control equipment, rubber and plastic products, import and export business of self-produced products and technologies of the enterprise, as well as import and export business of mechanical equipment, spare parts, raw and auxiliary materials and technologies required by the enterprise, but limited or prohibited by the state for the company to operate or import and export. 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: Electric Power Cover Plate, Fiberglass Drainage Ditch, Biological Deodorization Box

TOP7
Langfang Gaoteng Fireproof Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2020-09-07
Registered Capital500K CNY

Langfang Gaoteng Fireproof Materials Co., Ltd. is registered in Fuzhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and the legal representative is Li Nannan. The business scope includes processing and sales of fireproof boards, fireproof packages, fireproof modules, organic fireproof blocking materials, inorganic fireproof blocking materials, fireproof rings, explosion-proof adhesive, fireproof tape, fireproof cloth, fire blankets, and flue check valves; Sales: fireproof coatings, fireproof sealants, rock wool products, glass wool products, rubber products, polyurethane products; Construction of insulation engineering, anti-corrosion engineering, waterproofing engineering, and fire prevention engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Electric Power Cover Plate, Calcium Silicate Board, Tunnel Fireproof Coating

TOP8
Cangzhou Shengkai Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2025-07-07
Registered Capital50K CNY

Cangzhou Shengkai Building Materials Co., Ltd., with its registered address located 168 meters north of Houchang Village, Huai Town, Xian County, Cangzhou City, Hebei Province, is registered with the Xian County Market Supervision and Administration Bureau. The legal representative is Yang Hongzhen, and its business scope includes general projects such as metal material sales; Wholesale of hardware products; Sales of metal products; Sales of metal fittings for construction; Sales of new metal functional materials; Sales of high-performance fibers and composite materials; Sales of specialized equipment for environmental protection; Sales of special equipment; Municipal facility management; Sales of plastic products (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations). Core products: Electric Power Cover Plate, Cable Trench Cover, Stainless Steel Grates

TOP9
Baoding Licheng Building Materials Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2020-10-30
Registered Capital500K CNY

Baoding Licheng Building Materials Manufacturing Co., Ltd., registered at Liyuzhuang Village South, Liyuzhuang Township, Dingxing County, Baoding City, Hebei Province, with the registration authority of Dingxing County Market Supervision Administration and the legal representative of Guomeng, engages in the manufacturing and sales of cement products (excluding commercial concrete); Manufacturing and sales of metal manhole covers; Sales of building materials (excluding sand and gravel), decorative materials (excluding hazardous chemicals), hardware and electrical materials, and plumbing pipes; Road transportation of ordinary goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Electric Power Cover Plate, Concrete Drainage Channel, Concrete Module

TOP10
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: Electric Power Cover Plate, Fiberglass Desulfurization Tower, Fiberglass Cable Trench Cover Plate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Jupai Environmental Protection Equipment Co., Ltd2022-02-07Electric Power Cover Plate6000K CNYSupported
Hebei Bangzhu Building Materials Co., Ltd2021-05-24Electric Power Cover Plate, Ecological Framework, Manhole Cover Plate3000K CNYSupported
Hebei Weihan Environmental Protection Equipment Co., Ltd2019-11-26Electric Power Cover Plate, Fiberglass Inspection Well, Fiberglass Warning Ball10000K CNYSupported
Hebei Yuanlishengshi Fiberglass Co., Ltd2018-05-08Electric Power Cover Plate, Fiberglass Tree Protection Board, Fiberglass Cofferdam10000K CNYNot Supported
Hebei Jingchuang Fiberglass Co., Ltd2018-08-02Electric Power Cover Plate, Fiberglass Column, Fiberglass Fence3100K CNYSupported
Hebei Sanluwu Environmental Protection Equipment Co., Ltd2021-08-26Electric Power Cover Plate, Fiberglass Drainage Ditch, Biological Deodorization Box3000K CNYNot Supported
Langfang Gaoteng Fireproof Materials Co., Ltd2020-09-07Electric Power Cover Plate, Calcium Silicate Board, Tunnel Fireproof Coating500K CNYNot Supported
Cangzhou Shengkai Building Materials Co., Ltd2025-07-07Electric Power Cover Plate, Cable Trench Cover, Stainless Steel Grates50K CNYSupported
Baoding Licheng Building Materials Manufacturing Co., Ltd2020-10-30Electric Power Cover Plate, Concrete Drainage Channel, Concrete Module500K CNYSupported
Hebei Yuanxinze Environmental Protection Equipment Co., Ltd2019-12-11Electric Power Cover Plate, Fiberglass Desulfurization Tower, Fiberglass Cable Trench Cover Plate13600K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of power cover plates, it is recommended to prioritize checking key technical parameters such as load-bearing level, size specifications, and material corrosion resistance to ensure that they match the load requirements of underground cable trenches, substations, and other scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable municipal or industrial grade power cover supply.
  • In road construction or park power renovation projects, different anti slip design and drainage structure models need to be selected according to the application scenarios of power cover plates (such as motor vehicle lanes, sidewalks, or green belts).
  • When purchasing, it is recommended to combine the industry data support of suppliers and compare the actual delivery cases of different enterprises in the field of power cover plates to avoid installation compatibility issues caused by specification errors.

Knowledge Base

Q

Fiberglass power cover plates are mainly made of materials such as fiberglass and unsaturated polyester resin. Glass fiber has the characteristics of high strength and high modulus, which can provide good mechanical properties for cover plates and enhance their load-bearing capacity. Unsaturated polyester resin acts as a binder, firmly bonding glass fibers together, giving the entire composite material formability and corrosion resistance

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