Updated Aug 2, 2026 · Public platform & industry data

Aug 2, 2026 Updated

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2026 Top 10 Electric Manhole Cover Manufacturers in China

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

The top 10 Electric Manhole Cover manufacturers in China for 2026 are: Shandong Xinjitong Metal Materials Co., Ltd, Foshan Yuding Iron and Steel Co., Ltd, Kunming Ouju Fiberglass Co., Ltd, Chengdu Ouzheng Fiberglass Co., Ltd, Sichuan Wenquan Metal Products Co., Ltd, Guiyang Ourun Fiberglass Co., Ltd, Chongqing Chongwo Technology Co., Ltd, Chengdu Changhanghongchen Building Materials Co., Ltd, Chengdu Shuhou Environmental Protection New Materials Co., Ltd, Xushui District Shunyi Cement Products Factory. 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 Xinjitong Metal Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2022-07-08
Registered Capital3000K CNY

Shandong Xinjitong Metal Materials Co., Ltd., with its registered address at No. 357, Jianghan Village, Jiangguantun Street Office, Liaocheng Economic and Technological Development Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone. The legal representative is Zhao Hongyan, and its business scope includes general projects such as metal material sales; Sales of metal products; Sales of metal structures; Wholesale of hardware products; Sales of non-ferrous metal alloys; Sales of building materials; Sales of metal tools; Sales of high-performance non-ferrous metals and alloy materials; Sales of high-quality special steel materials; Manufacturing of metal wire ropes and their products; Sales of metal ores; Sales of signs for transportation and public management. (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 Manhole Cover, Ductile Iron Grate, Ductile Iron Manhole Cover

Top 2
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Foshan Yuding Iron and Steel Co., Ltd
Overall Score4.7 / 5
Est. Date2019-04-19
Registered Capital6000K CNY

Foshan Yuding Iron and Steel Co., Ltd., with its registered address at Unit 02, 5th Floor, Building 16, F1 Zone, Guangdong Lecong Iron and Steel World, Lecong Town, Shunde District, Foshan City, Guangdong Province, is registered with the Market Supervision Administration of Shunde District, Foshan City. The legal representative is Yu Hongju, and the business scope includes general projects: sales of metal products; Sales of metal structures; Sales of metal materials; Sales of new metal functional materials; Sales of building materials; Retail of hardware products; Manufacturing of metal structures; Manufacturing of metal materials; Domestic trade agency. (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 Manhole Cover, Linear Drainage Channel, H-Beam

Top 3
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Kunming Ouju Fiberglass Co., Ltd
Overall Score4.7 / 5
Est. Date2016-06-24
Registered Capital1000K CNY

Kunming Ouju Fiberglass Co., Ltd., registered at No. 2, 27th Floor, Yunnan World Expo Building, No. 45 Tuodong Road, Guandu District, Kunming City, Yunnan Province, China. The registration authority is the Guandu District Market Supervision and Administration Bureau, and the legal representative is Guo Qiankun. The business scope includes the sales of fiberglass products, building materials, and Wujin Jiaodian (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Electric Manhole Cover, Tree Grates, Fiberglass Grating

TOP4
Chengdu Ouzheng Fiberglass Co., Ltd
Overall Score4.6 / 5
Est. Date2017-07-07
Registered Capital1000K CNY

Chengdu Ouzheng Fiberglass Co., Ltd., with its registered address at No. 9, 12th Floor, Building 7, No. 593 Jinfu Road, Jinniu District, Chengdu, is registered with the Jinniu District Market Supervision and Administration Bureau. The legal representative is Sun Kai, and its business scope includes the sale of fiberglass products, building materials, hardware products, metal materials, and manhole covers. The above projects that require approval according to law can only carry out business activities after being approved by relevant departments.. Core products: Electric Manhole Cover, Fiberglass Grating, Fiberglass Marker Post

TOP5
Sichuan Wenquan Metal Products Co., Ltd
Overall Score4.6 / 5
Est. Date1993-11-24
Registered Capital20000K CNY

Sichuan Wenquan Metal Products Co., Ltd., with its registered address in Lianyi Village, Guansheng Town, Chongzhou City, is registered with the Chongzhou Market Supervision Administration Bureau. The legal representative is Feng Wenquan, and its business scope includes general projects such as black metal casting; Sales of metal products (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).. Core products: Electric Manhole Cover, Manhole Cover, Anti Settlement Manhole Cover

TOP6
Guiyang Ourun Fiberglass Co., Ltd
Overall Score4.5 / 5
Est. Date2015-12-16
Registered Capital500K CNY

Guiyang Ourun Fiberglass Co., Ltd., with its registered address at Room 801, 8th Floor, Customs Building, No. 349 Dulaying Comprehensive Bonded Road, Guiyang Comprehensive Bonded Zone, Guiyang City, Guizhou Province. The registration authority is the Guiyang Comprehensive Bonded Zone Branch of the Guiyang Market Supervision Administration, and the legal representative is Guo Qiankun. Its business scope includes prohibited operations as stipulated by laws, regulations, and decisions of the State Council; For those that are required to be licensed (approved) by laws, regulations, and decisions of the State Council, they shall operate based on the license (approval) documents after being approved by the approval authority; If laws, regulations, and decisions of the State Council stipulate that no license (approval) is required, market entities can choose to operate independently. (General projects: sales of glass fiber reinforced plastic products; sales of metal products; sales of non-metallic minerals and products; sales of building materials; sales of rubber products; import and export of goods; import and export of technology. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license). Core products: Electric Manhole Cover, Cast Iron Trench Cover Plate, Galvanized Cable Tray

TOP7
Chongqing Chongwo Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2015-09-11
Registered Capital1000K CNY

Chongqing Chongwo Technology Co., Ltd., with its registered address at Room 201-210, No. 115, Long'an Avenue, Tuzhu Town, Shapingba District, Chongqing, is registered by the Market Supervision and Administration Bureau of Shapingba District, Chongqing, and its legal representative is He Junfeng. Its business scope includes licensed projects: information network broadcast video programs, food Internet sales, publication Internet sales, radio and television program production and operation, inspection and testing services, food business (sales of prepackaged food), health food sales, infant formula milk powder sales, food business (sales of bulk food), publication retail, goods import and export, technology import and export, audio-visual product production, audio-visual product reproduction, Electronic publication production (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 from relevant departments) General projects: development and sales of computer software and hardware; Online game development; Design and maintenance of network engineering; Mobile software development; Electronic Commerce; Communication system development and technical services; Development and sales of electronic products and communication equipment (excluding satellite launch and ground receiving equipment); Selling office supplies; Corporate image design, technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion, information system integration services, information technology consulting services, information system operation and maintenance services, software development, Internet sales (except for the sale of goods requiring permission), machinery and equipment leasing, medical equipment leasing, environmental protection consulting services, health consulting services (excluding diagnosis and treatment services), cultural and entertainment broker services, other cultural and art brokerage agents, computer software and hardware and auxiliary equipment retail, office equipment sales, intellectual property rights services, copyright agents (except for items that must be approved according to law, business activities should be carried out independently according to law with the business license). Core products: Electric Manhole Cover, Tree Pool Cover Plate, Stainless Steel Manhole Cover

TOP8
Chengdu Changhanghongchen Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2019-07-05
Registered Capital2000K CNY

Chengdu Changhanghongchen Building Materials Co., Ltd., with its registered address at No. 2807, 28th Floor, Unit 1, Building 2, No. 318 Xishun Street, Huazhaobi, Jinniu District, Chengdu, is registered with the Jinniu District Market Supervision and Administration Bureau. The legal representative is Yang Fan, and the business scope includes the sale of building materials, mechanical and electrical equipment, plastic products, metal products, hardware products, fire-fighting equipment, daily necessities, bathroom appliances, labor protection supplies, office supplies, lighting equipment, and electronic products; Mechanical equipment leasing. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Electric Manhole Cover, Double Layered Ductile Iron Manhole Cover, Runchenyu Manhole Cover

TOP9
Chengdu Shuhou Environmental Protection New Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2021-03-26
Registered Capital1000K CNY

Chengdu Shuhou Environmental Protection New Materials Co., Ltd., with its registered address at No. 1736, 17th Floor, Building 1, No. 48 Jingyu Road, Jinjiang District, Chengdu City, Sichuan Province, is registered with the Jinjiang Market Supervision and Administration Bureau. The legal representative is Guo Qiankun, and the business scope includes general projects such as sales of high-performance fibers and composite materials; Sales of metal materials; Sales of glass fiber reinforced plastic products; Sales of non-metallic minerals and products; Sales of rubber products; Sales of building materials; Sales of plastic products; Sales of toys, anime, and entertainment products; Electronic product sales; Sales of adult sex toys (excluding drugs and medical devices); Sales of daily necessities; 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: Electric Manhole Cover, Fiberglass Grating, Stainless Steel Manhole Cover

TOP10
Xushui District Shunyi Cement Products Factory
Overall Score4.4 / 5
Est. Date2022-03-10
Registered Capital-

Xushui District Shunyi Cement Products Factory, registered at No. 207, Nanshaozhuang Village, Cuizhuang Town, Xushui District, Baoding City, Hebei Province, China. The registration authority is Xushui District Market Supervision Administration Bureau, and the legal representative is Lufei. The business scope includes the manufacturing of cement products (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Electric Manhole Cover, Paving Stone, Hollow Drainage Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Xinjitong Metal Materials Co., Ltd2022-07-08Electric Manhole Cover, Ductile Iron Grate, Ductile Iron Manhole Cover3000K CNYNot Supported
Foshan Yuding Iron and Steel Co., Ltd2019-04-19Electric Manhole Cover, Linear Drainage Channel, H-Beam6000K CNYSupported
Kunming Ouju Fiberglass Co., Ltd2016-06-24Electric Manhole Cover, Tree Grates, Fiberglass Grating1000K CNYSupported
Chengdu Ouzheng Fiberglass Co., Ltd2017-07-07Electric Manhole Cover, Fiberglass Grating, Fiberglass Marker Post1000K CNYSupported
Sichuan Wenquan Metal Products Co., Ltd1993-11-24Electric Manhole Cover, Manhole Cover, Anti Settlement Manhole Cover20000K CNYNot Supported
Guiyang Ourun Fiberglass Co., Ltd2015-12-16Electric Manhole Cover, Cast Iron Trench Cover Plate, Galvanized Cable Tray500K CNYSupported
Chongqing Chongwo Technology Co., Ltd2015-09-11Electric Manhole Cover, Tree Pool Cover Plate, Stainless Steel Manhole Cover1000K CNYSupported
Chengdu Changhanghongchen Building Materials Co., Ltd2019-07-05Electric Manhole Cover, Double Layered Ductile Iron Manhole Cover, Runchenyu Manhole Cover2000K CNYSupported
Chengdu Shuhou Environmental Protection New Materials Co., Ltd2021-03-26Electric Manhole Cover, Fiberglass Grating, Stainless Steel Manhole Cover1000K CNYSupported
Xushui District Shunyi Cement Products Factory2022-03-10Electric Manhole Cover, Paving Stone, Hollow Drainage Pipe-Supported

Purchasing Guide

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

  • For procurement requirements that require the use of power manhole covers, it is recommended to prioritize confirming key technical parameters such as load-bearing level, size specifications, and waterproof performance to ensure compatibility with the actual load and environmental requirements of underground power facilities.
  • In different scenarios such as municipal roads or industrial parks, the material selection of electric manhole covers needs to consider corrosion resistance and compressive strength. For example, ductile iron or composite materials can adapt to high-frequency vehicle rolling or humid environments.
  • 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 balance supply stability and long-term cooperation potential.
  • The installation and maintenance convenience of power manhole covers should also be taken into consideration, such as modular design or models with anti-theft structures that can reduce later operation and maintenance costs, especially suitable for urban power grid renovation projects.

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