Updated Aug 10, 2026 · Public platform & industry data

Aug 10, 2026 Updated

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2026 Top 10 Cover Plate Manufacturers in China

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

The top 10 Cover Plate manufacturers in China for 2026 are: Hebei Jinyi Building Materials Co., Ltd, Wuhan Tengju Composite Materials Co., Ltd, Sanhe Demin New Building Materials Co., Ltd, Hengshui Hongzhao Environmental Protection Equipment Co., Ltd, Yuxian Ming and Qing Building Materials Factory, Hebei Qishun Environmental Protection Equipment Co., Ltd, Zhenjiang Lanlin New Materials Co., Ltd, Yunnan Banghong Import and Export Trading Co., Ltd, Anhui Taige New Building Materials Co., Ltd, Tianjin Huacai Cement Components 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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Region FilterRegion
Top 1
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Hebei Jinyi Building Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2021-05-21
Registered Capital5000K CNY

Hebei Jinyi Building Materials Co., Ltd., with its registered address at No. 11 Yucai Street, Xileizi Village, Yongyang Town, Laishui County, Baoding City, Hebei Province, is registered with the Laishui County Market Supervision Administration. The legal representative is Zhang Jinchao, and its business scope includes the manufacturing of cement products; Manufacturing of concrete structural components; Manufacturing of metal structures; Sales of building materials and hardware products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cover Plate, Roadway Bricks, Slope Protection Bricks

Top 2
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Wuhan Tengju Composite Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2020-07-28
Registered Capital1000K CNY

Wuhan Tengju Composite Materials Co., Ltd., with its registered address at C320, Zhongchuang Space, 9-14/F, Building A, Baoye Center, No. 31 Jianshe 1st Road, Qingshan District, Wuhan City. The registration authority is the Market Supervision Administration of Qingshan District, Wuhan City, and the legal representative is Chen Hui. Its business scope includes the research and development of composite materials, composite manhole covers, water grates, cables, trench covers, tree protection boards, fiberglass grilles, fiberglass cover plates, and resin products; Metal products, manhole covers, trench covers, plastic products, and pipe fittings can be operated in wholesale and retail (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Cover Plate, Resin Trench Cover Plate, Threading Well

Top 3
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Sanhe Demin New Building Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2016-03-23
Registered Capital5550K CNY

Sanhe Demin New Building Materials Co., Ltd., with its registered address at Unit 1, Building 6, North C, Dingsheng Pedestrian Street, Sanhe City, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Sanhe City, Langfang City. The legal representative is Liu Demin, and the business scope includes processing and sales of cement square bricks, cement construction, cement curbstones, and cement pipes. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cover Plate, Curb, Cable Stakes

TOP4
Hengshui Hongzhao Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2018-06-19
Registered Capital100K CNY

Hengshui Hongzhao Environmental Protection Equipment Co., Ltd. is registered in Xujiazhuang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Xu Daoqi. Its business scope includes processing, manufacturing, installation, and sales of fiberglass products, environmental protection equipment, water treatment equipment, dust removal equipment, ventilation equipment, winding equipment, extrusion equipment, sewage treatment equipment, molded products, plastic products, metal products, aluminum alloy products, soundproofing products, central air conditioning, pipeline products, containers, cooling towers and accessories, mechanical and electrical security, anti-corrosion and insulation engineering, and above equipment maintenance. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cover Plate, Grille, Cement Septic Tank

TOP5
Yuxian Ming and Qing Building Materials Factory
Overall Score4.7 / 5
Est. Date2017-07-31
Registered Capital4000K CNY

Yuxian Mingqing Building Materials Factory, registered at Dongchengwu Village, Xiushui Town, Yuxian County, Yangquan, with the Yuxian Market Supervision and Administration Bureau as the registration authority and Zhang Qingming as the legal representative. Its business scope includes the manufacturing of cement products (projects that require approval according to law can only be carried out after approval by relevant departments)**. Core products: Cover Plate, , Paving Brick

TOP6
Hebei Qishun Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-03-26
Registered Capital3000K CNY

Hebei Qishun Environmental Protection Equipment Co., Ltd. is registered at 9852, southwest of Liucangkou Village, east of Hengda Road, Matun Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Yang Chao. Its business scope includes the manufacturing of environmental protection equipment. Production, sales, and installation of environmental protection equipment, desulfurization towers, purification towers, integrated pump stations, pipelines, fiberglass containers, fiberglass extruded anode tubes, wet electrostatic precipitators, septic tanks, fire water tanks, cooling towers, fans, molded products, water tanks, marker posts, extruded profiles, light collection panels, anti glare panels, fillers, anti-corrosion and insulation engineering, epoxy floor construction, and sales of epoxy floor paint. We also engage in the export of our own products and technologies, as well as the import of mechanical equipment, spare parts, raw materials, and technologies required by our company, 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: Cover Plate, Aviation Warning Ball, Deodorizing Box

TOP7
Zhenjiang Lanlin New Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2024-07-15
Registered Capital2000K CNY

Zhenjiang Lanlin New Materials Co., Ltd., with its registered address at No. 100 Guyang East Avenue, Dantu District, Zhenjiang City, Jiangsu Province, is registered with the Government Service Management Office of Dantu District, Zhenjiang City. The legal representative is Yuan Peilin, and its business scope includes general projects such as cement product manufacturing; Sales of cement products; Manufacturing of concrete structural components; Sales of concrete structural components; Sales of building materials; Manufacturing of new building materials (excluding hazardous chemicals); Sales of building blocks; Manufacturing of lightweight building materials; Sales of lightweight building materials; Promotion services for new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Cover Plate, Curbstone, Photovoltaic Pier

TOP8
Yunnan Banghong Import and Export Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2021-12-06
Registered Capital2000K CNY

Yunnan Banghong Import and Export Trading Co., Ltd., registered at Room 211, 2nd Floor, Building B, Pan Asia Logistics Center, Xiaoluoyang Community, Luoyang Street Office, Economic Development Zone, Kunming Area, China (Yunnan) Pilot Free Trade Zone, registered with Kunming Market Supervision and Administration Bureau, with Zou Guilong as the legal representative. Its business scope includes general projects: import and export of goods; Technology import and export; Domestic freight forwarding agent; Domestic trade agency; Sales of office equipment; Sales of mechanical equipment; Sales of metal materials; Sales of metal products; Sales of building materials; Sales of communication equipment; Sales of daily necessities; Sales of steel reinforcement products for construction; Sales of metal structures (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: Cover Plate, Steel Plate, Fastener

TOP9
Anhui Taige New Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2024-06-25
Registered Capital5200K CNY

Anhui Taige New Building Materials Co., Ltd., with its registered address at No. 381, Fangling Group, Baisha Village, Xiaochi Town, the Taihu Lake County, Anqing City, Anhui Province, is registered by the Market Supervision Administration of the Taihu Lake County, and its legal representative is Jin Xiaoqin. Its business scope includes general projects: manufacturing of concrete structural members; Manufacturing of cement products; Manufacturing of building blocks; Manufacturing of asbestos cement products; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of fiberglass and related products; Manufacturing of glass fiber reinforced plastic products; Manufacturing and processing of doors and windows; Manufacturing of metal signs for transportation and public management; Manufacturing of metal structures; Manufacturing of ecological environment materials; Sales of building materials; Sales of cement products; Sales of plastic products; Sales of metal products; Sales of pipeline transportation equipment; Sales of building decoration materials; Sales of lightweight building materials; Brick and tile sales; Sales of household waste treatment equipment; Information consulting services (excluding licensed information consulting services); Building cleaning services; Engineering management services; External contracting projects; Industrial engineering design services; Installation services for ordinary mechanical equipment; Environmental sanitation public facility installation services (excluding licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: construction projects; Construction projects (excluding nuclear power plant construction and operation, civil airport construction); Construction labor subcontracting (for projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects are subject to approval documents or permits from relevant departments). Core products: Cover Plate, Sewage Well, Inspection Chamber

TOP10
Tianjin Huacai Cement Components Co., Ltd
Overall Score4.3 / 5
Est. Date2011-03-23
Registered Capital2000K CNY

Tianjin Huacai Cement Components Co., Ltd., with its registered address located 50 meters south of the Beijing Shanghai Expressway exit in Jiubaocun, Duliu Town, Jinghai District, Tianjin, is registered with the Jinghai District Market Supervision Administration of Tianjin. The legal representative is Qian Xiaoyu, and its business scope includes the manufacturing and sales of cement components. (If the above business scope involves industry licenses, operate within the valid period with the license certificate. If there are special monopoly regulations in the country, handle them according to the regulations.). Core products: Cover Plate, Rural Septic Tank, Prefabricated Cover Plate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Jinyi Building Materials Co., Ltd2021-05-21Cover Plate, Roadway Bricks, Slope Protection Bricks5000K CNYNot Supported
Wuhan Tengju Composite Materials Co., Ltd2020-07-28Cover Plate, Resin Trench Cover Plate, Threading Well1000K CNYSupported
Sanhe Demin New Building Materials Co., Ltd2016-03-23Cover Plate, Curb, Cable Stakes5550K CNYNot Supported
Hengshui Hongzhao Environmental Protection Equipment Co., Ltd2018-06-19Cover Plate, Grille, Cement Septic Tank100K CNYSupported
Yuxian Ming and Qing Building Materials Factory2017-07-31Cover Plate, , Paving Brick4000K CNYSupported
Hebei Qishun Environmental Protection Equipment Co., Ltd2020-03-26Cover Plate, Aviation Warning Ball, Deodorizing Box3000K CNYNot Supported
Zhenjiang Lanlin New Materials Co., Ltd2024-07-15Cover Plate, Curbstone, Photovoltaic Pier2000K CNYSupported
Yunnan Banghong Import and Export Trading Co., Ltd2021-12-06Cover Plate, Steel Plate, Fastener2000K CNYSupported
Anhui Taige New Building Materials Co., Ltd2024-06-25Cover Plate, Sewage Well, Inspection Chamber5200K CNYSupported
Tianjin Huacai Cement Components Co., Ltd2011-03-23Cover Plate, Rural Septic Tank, Prefabricated Cover Plate2000K CNYNot Supported

Purchasing Guide

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

  • When selecting cover plate supply, it is recommended that enterprises prioritize confirming key technical parameters such as thickness, material, and corrosion resistance based on specific application scenarios (such as building protection, industrial equipment coverage, or electronic component packaging) to ensure functional compatibility.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable supply of cover products.
  • For cover plates used in electronic devices, additional attention should be paid to dimensional accuracy and insulation performance, while in the construction field, cover plates focus more on load-bearing capacity and environmental tolerance. Before procurement, the core requirements for different scenarios should be clearly defined.
  • The cover plates used in industrial assembly lines usually require high-frequency opening and closing. It is recommended to focus on evaluating the wear resistance test data provided by suppliers when purchasing, and select long-term stable partners based on industry performance.

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