Updated Oct 9, 2026 · Public platform & industry data

Oct 9, 2026 Updated

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2026 Top 10 Distribution Room Cover Plate Manufacturers in China

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

The top 10 Distribution Room Cover Plate manufacturers in China for 2026 are: Hebei Sanluwu Environmental Protection Equipment Co., Ltd, Hebei Jupai Environmental Protection Equipment Co., Ltd, Hebei Xinda Technology Co., Ltd, Shandong Guoyu New Materials Co., Ltd, Shandong Baogai New Material Technology Co., Ltd, Shandong Xufeng New Material Technology Co., Ltd, Kenying Environmental Protection Technology (Shanghai) Co., Ltd, Hebei Moqi Environmental Protection Equipment Co., Ltd, Hebei Yangfeng Environmental Protection Equipment Co., Ltd, Hebei Wohui 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 Sanluwu Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 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: Distribution Room Cover Plate, Frp Pipe Fittings, Frp Pipe

Top 2
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Hebei Jupai Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 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: Distribution Room Cover Plate, Frp Pipe, Fiberglass Fence

Top 3
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Hebei Xinda Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-07-06
Registered Capital10000K CNY

Hebei Xinda Technology Co., Ltd., located at No. 20 Xingyuan South Street, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, was established on July 6, 2020. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Ma Xuezhu. Core products: Distribution Room Cover Plate, Glass Steel Cooling Tower, Frp Flat Panel

TOP4
Shandong Guoyu New Materials Co., Ltd
Overall Score4.6 / 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: Distribution Room Cover Plate, Resin Manhole Cover, Cable Trench Cover

TOP5
Shandong Baogai New Material Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2009-01-22
Registered Capital43400K CNY

Shandong Baogai New Materials Technology Co., Ltd., with its registered address at No. 9 Hezhuang New Materials Park, Zibo Economic Development Zone, Zibo City, Shandong Province, is registered with the Zibo Market Supervision Administration Bureau and represented by Liu Zhentao. Its business scope includes general projects such as research and development of new material technology; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Research and development of efficient and energy-saving technologies in the power industry; Manufacturing of cement products; Sales of cement products; Manufacturing of concrete structural components; Sales of concrete structural components; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Automotive parts research and development; Manufacturing of automotive parts and accessories; Wholesale of automotive spare parts; Manufacturing of power electronic components; Sales of power electronic components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of hardware products; Manufacturing of hardware products; Sales of metal products; Sales of metal materials; Internet sales (except for the sale of goods that need to be licensed); Mold manufacturing; Mold sales; Construction of earthwork engineering; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Engineering management services; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction engineering construction (except for nuclear power plant construction and operation, civil airport construction); Installation, maintenance, and testing of power transmission, supply, and receiving facilities. (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: Distribution Room Cover Plate, Composite Cover Plate, Grate Cover

TOP6
Shandong Xufeng New Material Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-06-28
Registered Capital6000K CNY

Shandong Xufeng New Material Technology Co., Ltd., with its registered address located in the east courtyard of Sijiaofang Village Committee, Fengshui Town, Zibo Economic Development Zone, Zibo City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Zibo Economic Development Zone, and the legal representative is Huang Jiashui. Its business scope includes general projects such as research and development of new material technology; Promotion services for new material technology; Sales of new metal functional materials; Manufacturing of power facilities and equipment; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of power facilities and equipment; Sales of cement products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of plastic products; Sales of plastic products; Sales of building materials; Sales of lightweight building materials; Engineering and technical research and experimental development; Research and development of hardware products; Wholesale of hardware products; Retail of hardware products; Sales of metal materials; Sales of rubber products; Sales of synthetic materials; Research and development of emerging energy technologies; Sales of specialized chemical products (excluding hazardous chemicals); Sales of sealing fillers; Sales of chemical products (excluding licensed chemical products); Research and development of electronic specialized materials; Sales of building decoration materials; Manufacturing of household textile products; Import and export of goods. (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: Distribution Room Cover Plate, Cable Trench Cover, Composite Manhole Cover

TOP7
Kenying Environmental Protection Technology (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2009-02-25
Registered Capital10000K CNY

Kenying Environmental Protection Technology (Shanghai) Co., Ltd., with its registered address at Room 801, Zone G, Room 008, Lane 188, Panzhong East Road, Xujing Town, Qingpu District, Shanghai. The registration authority is the Qingpu District Market Supervision and Administration Bureau, and the legal representative is Yang Changguo. Its business scope includes technology development, technology consulting, technology transfer, and technology services in the field of environmental protection technology; Processing of metal products; Manufacturing and sales of mechanical equipment (excluding special ones); Sales of stainless steel products, metal products, metal materials, and building materials; Business information consultation. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Distribution Room Cover Plate, Floor Drain Drainage, Anti-Odor Floor Drain

TOP8
Hebei Moqi Environmental Protection Equipment Co., Ltd

500 meters north of the intersection of East Outer Ring Road and South Outer Ring Road in Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.5 / 5
Est. Date2022-10-17
Registered Capital3000K CNY

Hebei Moqi Environmental Protection Equipment Co., Ltd. is located 500 meters north of the intersection of East Outer Ring Road and South Outer Ring Road in Zaoqiang County, Hengshui City, Hebei Province. It was established on October 17, 2022, with the registration authority being the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative being Liu Shuxiang. Core products: Distribution Room Cover Plate, Sewage Tank Cover Plate, Integrated Pumping Station

TOP9
Hebei Yangfeng Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2023-09-21
Registered Capital5000K CNY

Hebei Yangfeng Environmental Protection Equipment Co., Ltd. is located 100 meters west of the East Outer Ring Small and Medium sized Enterprise Entrepreneurship Park Road in Zaoqiang County, Hengshui City, Hebei Province. It was established on September 21, 2023 and registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Hao Peng. Core products: Distribution Room Cover Plate, Frp Pipe, Integrated Pumping Station

TOP10
Hebei Wohui Environmental Protection Equipment Co., Ltd

400 meters south east of the intersection of Zhonghua East Street and Donghuan North Road in Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.4 / 5
Est. Date2023-02-07
Registered Capital100K CNY

Hebei Wohui Environmental Protection Equipment Co., Ltd., located 400 meters south of the intersection of Zhonghua East Street and Donghuan North Road in Zaoqiang County, Hengshui City, Hebei Province, was established on February 7, 2023. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Zheng Hongqin. Core products: Distribution Room Cover Plate, Anti-Glare Panel, Support

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Sanluwu Environmental Protection Equipment Co., Ltd2021-08-26Distribution Room Cover Plate, Frp Pipe Fittings, Frp Pipe3000K CNYNot Supported
Hebei Jupai Environmental Protection Equipment Co., Ltd2022-02-07Distribution Room Cover Plate, Frp Pipe, Fiberglass Fence6000K CNYSupported
Hebei Xinda Technology Co., Ltd2020-07-06Distribution Room Cover Plate, Glass Steel Cooling Tower, Frp Flat Panel10000K CNYNot Supported
Shandong Guoyu New Materials Co., Ltd2022-04-15Distribution Room Cover Plate, Resin Manhole Cover, Cable Trench Cover3000K CNYSupported
Shandong Baogai New Material Technology Co., Ltd2009-01-22Distribution Room Cover Plate, Composite Cover Plate, Grate Cover43400K CNYSupported
Shandong Xufeng New Material Technology Co., Ltd2021-06-28Distribution Room Cover Plate, Cable Trench Cover, Composite Manhole Cover6000K CNYNot Supported
Kenying Environmental Protection Technology (Shanghai) Co., Ltd2009-02-25Distribution Room Cover Plate, Floor Drain Drainage, Anti-Odor Floor Drain10000K CNYNot Supported
Hebei Moqi Environmental Protection Equipment Co., Ltd2022-10-17Distribution Room Cover Plate, Sewage Tank Cover Plate, Integrated Pumping Station3000K CNYNot Supported
Hebei Yangfeng Environmental Protection Equipment Co., Ltd2023-09-21Distribution Room Cover Plate, Frp Pipe, Integrated Pumping Station5000K CNYSupported
Hebei Wohui Environmental Protection Equipment Co., Ltd2023-02-07Distribution Room Cover Plate, Anti-Glare Panel, Support100K CNYNot Supported

Knowledge Base

Q

This article explores the importance, common methods, and practical suggestions of numbering trench cover plates in distribution rooms, helping readers understand how to improve management efficiency and safety through reasonable numbering, and avoid confusion and operational errors.

Q

The installation points of the power cover plate in the distribution room include multiple key aspects. Before installation, it is necessary to clean the cable trench in the distribution room to ensure that there are no debris or accumulated water in the trench, and that the trench walls are flat and solid. At the same time, accurate measurement and marking of cable trenches based on the size and installation requirements of the cover plate is a prerequisite for ensuring accurate installation of the cover plate. When lifting the cover plate, use a suitable one

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