Updated Sep 17, 2026 · Public platform & industry data

Sep 17, 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: Shandong Runxin New Material Technology Co., Ltd, Hebei Weihan Environmental Protection Equipment Co., Ltd, Xinjiang Mingbo Composite Materials Co., Ltd, Hebei Guanwei Fiberglass Co., Ltd, Anping Xinboyuan Wire Mesh Products Co., Ltd, Zaoqiang Haoyang Machinery Manufacturing Co., Ltd, Hebei Runsheng Composite Materials Co., Ltd, Hebei Yuanxinze Environmental Protection Equipment Co., Ltd, Hebei Shenghai Environmental Protection Equipment Co., Ltd, Guangdong Gangdundun Metal Manufacturing 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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Shandong Runxin New Material Technology Co., Ltd

200 meters south of Yezhang Road, Heilizhai Town, Gaoqing County, Zibo City, Shandong Province

Overall Score4.9 / 5
Est. Date2021-06-22
Registered Capital10000K CNY

Shandong Runxin New Material Technology Co., Ltd. is located 200 meters south of Yezhang Road, Heilizhai Town, Gaoqing County, Zibo City, Shandong Province. It was established on June 22, 2021, and registered with the Market Supervision Administration of Gaoqing County, Zibo City. The legal representative is Li Yan. Core products: Electric Power Cover Plate

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

Top 3
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Xinjiang Mingbo Composite Materials Co., Ltd

No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang

Overall Score4.7 / 5
Est. Date2026-02-13
Registered Capital3000K CNY

Xinjiang Mingbo Composite Materials Co., Ltd. is located at No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang. It was established on February 13, 2026 and registered with the Market Supervision and Administration Bureau of the Sixth Division of the Xinjiang Production and Construction Corps. The legal representative is Kangyang. Core products: Electric Power Cover Plate, Sewage Treatment Equipment, Fiberglass Pump Station

TOP4
Hebei Guanwei Fiberglass Co., Ltd
Overall Score4.6 / 5
Est. Date2017-06-07
Registered Capital5000K CNY

Hebei Guanwei Fiberglass Co., Ltd. is registered in Qiliying Village, Zaoqiang Town, 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 Liu Wei. Its business scope includes processing, manufacturing, installation, and sales of fiberglass products, winding products, molded products, hand pasted products, fiberglass extruded products, pipelines, cooling towers and fillers, fire dampers, smoke exhaust valves, fans, air vents, mufflers, water tanks, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, containers, filters, ventilators, cable trays, fiberglass handicrafts, central air conditioning end products, and anti-corrosion and insulation 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 Desulfurization Tower, Fiberglass Grating

TOP5
Anping Xinboyuan Wire Mesh Products Co., Ltd

50 meters north of Beixinying Village, Anping County

Overall Score4.6 / 5
Est. Date2009-06-18
Registered Capital60000K CNY

Anping Xinboyuan Wire Mesh Products Co., Ltd. is located 50 meters north of Beixinying Village in Anping County. It was established on June 18, 2009, with the registration authority of Anping County Market Supervision Administration in Hengshui City and the legal representative of Xinhai. Core products: Electric Power Cover Plate

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: Electric Power Cover Plate, Zinc Aluminum Magnesium Maintenance Channel Board, Reinforced Corrugated Plate Bridge Frame

TOP7
Hebei Runsheng Composite Materials Co., Ltd

No. 367, East of Jianshe South Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.5 / 5
Est. Date2020-06-04
Registered Capital3000K CNY

Hebei Runsheng Composite Materials Co., Ltd. is located at No. 367, Jianshe South Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on June 4, 2020, with the registration authority being the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative being Li Kun. Core products: Electric Power Cover Plate, Fiberglass Cable Tray, Frp Pipe

TOP8
Hebei Yuanxinze Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 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

TOP9
Hebei Shenghai Environmental Protection Equipment Co., Ltd

Yushengtun Village, Wangjun Township, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.4 / 5
Est. Date2018-05-15
Registered Capital10000K CNY

Hebei Shenghai Environmental Protection Equipment Co., Ltd. is located in Yushengtun Village, Wangjun Township, Zaoqiang County, Hengshui City, Hebei Province. It was established on May 15, 2018 and registered with the Administration for Industry and Commerce of Zaoqiang County, Hengshui City. The legal representative is Zhu Yanhua. Core products: Electric Power Cover Plate

TOP10
Guangdong Gangdundun Metal Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2023-03-06
Registered Capital5000K CNY

Guangdong Gangdundun Metal Manufacturing Co., Ltd., with its registered address at No. 1-2, self designated E area, "Dakengqiao" section, Dalan Village, Guanyao, Shishan Town, Nanhai District, Foshan City, registered with the Market Supervision Administration of Nanhai District, Foshan City. The legal representative is Li Bin, and the business scope includes general projects: metal structure manufacturing; Sales of metal structures; Manufacturing and processing of doors and windows; Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Sales of metal products; Sales of metal materials; Retail of hardware 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: Electric Power Cover Plate, Footboard, Grate Cover

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Runxin New Material Technology Co., Ltd2021-06-22Electric Power Cover Plate10000K CNYNot Supported
Hebei Weihan Environmental Protection Equipment Co., Ltd2019-11-26Electric Power Cover Plate, Fiberglass Inspection Well, Fiberglass Warning Ball10000K CNYSupported
Xinjiang Mingbo Composite Materials Co., Ltd2026-02-13Electric Power Cover Plate, Sewage Treatment Equipment, Fiberglass Pump Station3000K CNYNot Supported
Hebei Guanwei Fiberglass Co., Ltd2017-06-07Electric Power Cover Plate, Fiberglass Desulfurization Tower, Fiberglass Grating5000K CNYSupported
Anping Xinboyuan Wire Mesh Products Co., Ltd2009-06-18Electric Power Cover Plate60000K CNYNot Supported
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd2020-01-07Electric Power Cover Plate, Zinc Aluminum Magnesium Maintenance Channel Board, Reinforced Corrugated Plate Bridge Frame1000K CNYSupported
Hebei Runsheng Composite Materials Co., Ltd2020-06-04Electric Power Cover Plate, Fiberglass Cable Tray, Frp Pipe3000K CNYNot Supported
Hebei Yuanxinze Environmental Protection Equipment Co., Ltd2019-12-11Electric Power Cover Plate, Fiberglass Desulfurization Tower, Fiberglass Cable Trench Cover Plate13600K CNYSupported
Hebei Shenghai Environmental Protection Equipment Co., Ltd2018-05-15Electric Power Cover Plate10000K CNYSupported
Guangdong Gangdundun Metal Manufacturing Co., Ltd2023-03-06Electric Power Cover Plate, Footboard, Grate Cover5000K CNYNot Supported

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

The materials of power cover plates mainly include composite materials, metals, plastics, and fiberglass, as well as some special materials such as cast iron cover plates and UV plastic cover plates with special functions. Cast iron cover plates have good pressure resistance, wear resistance, corrosion resistance, and waterproof performance, making them suitable for use in high-voltage power equipment. UV plastic cover plate has strong impact resistance and good aging resistance, and is suitable for severe weather conditions

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