Updated Sep 12, 2026 · Public platform & industry data

Sep 12, 2026 Updated

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2026 Top 10 Cover Manufacturers in China

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

The top 10 Cover manufacturers in China for 2026 are: Changzhou Tianhuan Purification Equipment Co., Ltd, Shanghai Zoguan Electric Co., Ltd, Dongguan Zhicui Metal Products Co., Ltd, Dongguan Xin Cast Aluminum Products Co., Ltd, Jidi Nashi Machinery Co., Ltd, Nanjing Shuishan Plastic Products Co., Ltd, Tianjin Jiuzhou Shuncheng Plastic Products Co., Ltd, Anping Jintuo Wire Mesh Products Co., Ltd, Anping Zeyi Metal Products Co., Ltd, Pinggang (Shandong) Membrane Structure Engineering 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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Changzhou Tianhuan Purification Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2014-08-07
Registered Capital10000K CNY

Changzhou Tianhuan Purification Equipment Co., Ltd., with its registered address at No. 2 Lushu East Road, Xuejia Town, Xinbei District, Changzhou City, is registered with the Administrative Approval Bureau of Changzhou National High tech Industrial Development Zone (Xinbei District), and its legal representative is Zhu Zhucheng. Its business scope includes technical research and development, manufacturing, installation, and sales of environmental protection equipment; Research and development of water treatment agents; Sales of chemical products (excluding dangerous goods); Research and development, technology transfer, technical consulting, and technical services for industrial waste gas treatment and water treatment; Operation and management services for water treatment systems; Construction of anti-corrosion engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cover, Biological Deodorization Tower, Catalytic Combustion Equipment

Top 2
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Shanghai Zoguan Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2014-12-04
Registered Capital5000K CNY

Shanghai Zoguan Electric Co., Ltd., with its registered address at Room 314, Building 15, No. 1530 Dongfeng Village, Zhuangxing Town, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District and represented by Zhang Wei as its legal representative. Its business scope includes general projects such as electronic product sales; Mold sales; Sales of power facilities and equipment; Sales of plastic products; Sales of rubber products; Sales of electrical equipment; Sales of electrical accessories; Sales of mechanical parts and components; Operation of wires and cables; Fiber optic cable sales; Sales of power electronic components; Wholesale of hardware products; Retail of hardware products; Instrument and meter repair; Sales of electrical instruments and meters; Sales of mechanical equipment; Mechanical equipment leasing; Sales of mechanical and electrical equipment; Sales of communication equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); 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) Licensed project: Electrical installation services. (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: Cover, , Cable Accessories

Top 3
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Dongguan Zhicui Metal Products Co., Ltd
Overall Score4.7 / 5
Est. Date2015-04-20
Registered Capital5190K CNY

Dongguan Zhicui Metal Products Co., Ltd., with its registered address at No. 2 Zhenglongheng Road, Sicun, Tangxia Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Zhang Liuyang, and its business scope includes production, sales, and processing of metal products, molds, plastic products, and electronic products; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cover, Simple Convex Hull Precision Sheet Metal, Precision Sheet Metal Parts For Backplate Structure

TOP4
Dongguan Xin Cast Aluminum Products Co., Ltd
Overall Score4.6 / 5
Est. Date2010-01-14
Registered Capital3000K CNY

Dongguan Xin Cast Aluminum Products Co., Ltd., with its registered address at No. 55, Environmental Protection South Road, Shatian Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Hu Yimin, and its business scope includes the production, sales, and processing of aluminum products, metal products, five metal products, and electronic products; Processing: molds, general mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cover, Sand Casting Aluminum Parts, Low Pressure Cast Aluminum Parts

TOP5
Jidi Nashi Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date1996-02-29
Registered Capital166550K CNY

Jidi Nashi Machinery Co., Ltd., registered at No. 18 Weiwu Road, Boshan Economic Development Zone, Shandong Province, with the registration authority of Zibo Market Supervision Administration and the legal representative of Li Yongyang, engages in general projects including pump and vacuum equipment manufacturing; Sales of pumps and vacuum equipment; Mechanical equipment research and development; Manufacturing of gas compression machinery; Sales of gas compression machinery; Valve and plug research and development; Sales of valves and plugs; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Manufacturing of specialized equipment for pulp and paper production; Sales of specialized equipment for pulp and paper production; General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Installation services for ordinary mechanical equipment; General equipment repair; Research and development of motors and their control systems; Industrial design services; Sales of lubricating oil; Sales of specialized chemical products (excluding hazardous chemicals); Sales of petroleum products (excluding hazardous chemicals); Wholesale of finished oil products (excluding hazardous chemicals); Finished oil storage (excluding hazardous chemicals); Energy saving management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; 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: Cover, 2Bv2061, Multi Stage Centrifugal Blower

TOP6
Nanjing Shuishan Plastic Products Co., Ltd
Overall Score4.5 / 5
Est. Date2012-05-04
Registered Capital2500K CNY

Nanjing Shuishan Plastic Products Co., Ltd., with its registered address at Room 201, Yongjun Road (No.1 Chuangxin Road), Xinhua Community, Pancheng Street, Jiangbei New District, Nanjing City, Jiangsu Province, China. The registration authority is the Administrative Approval Bureau of the Nanjing Jiangbei New District Management Committee, and the legal representative is Wang Qi. Its business scope includes research and sales of plastic products; Road freight transportation (requires permission or approval before operation). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General project: Manufacturing of plastic products; Sales of plastic products; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Cover, Wide-Mouth Bottle, Stacking Bucket

TOP7
Tianjin Jiuzhou Shuncheng Plastic Products Co., Ltd
Overall Score4.5 / 5
Est. Date2008-03-12
Registered Capital1000K CNY

Tianjin Jiuzhou Shuncheng Plastic Products Co., Ltd., with its registered address at the intersection of Jinbei Road and Jinxing Road (Shengxin Automobile Maintenance Co., Ltd.) in Dongli District, Tianjin, is located in the factory building. The registration authority is the Market Supervision Administration of Dongli District, Tianjin, and the legal representative is Gao Yu. Its business scope includes the production and sales of plastic products. (If there are special monopoly regulations in the country, they shall be implemented according to the regulations; if there are industry licenses, operations shall be conducted with licenses or approval documents.). Core products: Cover, Plastic Bucket, Plastic Box

TOP8
Anping Jintuo Wire Mesh Products Co., Ltd
Overall Score4.5 / 5
Est. Date2011-03-25
Registered Capital2000K CNY

Anping Jintuo Wire Mesh Products Co., Ltd. is located at No. 8-1 Wei'er Road, High tech Zone, Anping County, Hengshui City, Hebei Province. It was established on March 25, 2011 and registered with the Anping County Market Supervision Administration of Hengshui City. The legal representative is Han Li. Core products: Cover, Drainage Ditch Grid Cover Plate, Pitch

TOP9
Anping Zeyi Metal Products Co., Ltd
Overall Score4.3 / 5
Est. Date2024-11-04
Registered Capital5000K CNY

Anping Zeyi Metal Products Co., Ltd. is registered at No. 10, Jingliu Road, East District, Anping County Industrial Park, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Anping County, Hengshui City, and the legal representative is Ma Jiacheng. The business scope includes licensed projects such as construction projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Manufacturing of metal signs for transportation and public management; Sales of signs for transportation and public management; Manufacturing of vibration and noise reduction equipment; Sales of vibration and noise reduction equipment; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Sales of metal materials; Manufacturing of metal structures; Sales of metal structures; Labor services (excluding labor dispatch). (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: Cover, Stair Tread,

TOP10
Pinggang (Shandong) Membrane Structure Engineering Co., Ltd
Overall Score4.3 / 5
Est. Date2020-08-21
Registered Capital3000K CNY

Pinggang (Shandong) Membrane Structure Engineering Co., Ltd., with its registered address at Building 1, No. 375 Xizhufeng Village, Chengguan Street, Linqu County, Weifang City, Shandong Province, is registered with the Linqu County Market Supervision and Administration Bureau. The legal representative is Wu Dandan, and its business scope includes general projects such as air pollution control; Air pollution prevention and control services; Water pollution prevention and control services; Environmental emergency management services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing and processing of doors and windows; Sales of doors and windows; Sales of metal products; Research and development of metal products; Manufacturing of metal chains and other metal products (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License projects: various engineering construction activities; Construction engineering design (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Cover, Sunshade, Landscape Vignette

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Tianhuan Purification Equipment Co., Ltd2014-08-07Cover, Biological Deodorization Tower, Catalytic Combustion Equipment10000K CNYNot Supported
Shanghai Zoguan Electric Co., Ltd2014-12-04Cover, , Cable Accessories5000K CNYNot Supported
Dongguan Zhicui Metal Products Co., Ltd2015-04-20Cover, Simple Convex Hull Precision Sheet Metal, Precision Sheet Metal Parts For Backplate Structure5190K CNYSupported
Dongguan Xin Cast Aluminum Products Co., Ltd2010-01-14Cover, Sand Casting Aluminum Parts, Low Pressure Cast Aluminum Parts3000K CNYSupported
Jidi Nashi Machinery Co., Ltd1996-02-29Cover, 2Bv2061, Multi Stage Centrifugal Blower166550K CNYNot Supported
Nanjing Shuishan Plastic Products Co., Ltd2012-05-04Cover, Wide-Mouth Bottle, Stacking Bucket2500K CNYNot Supported
Tianjin Jiuzhou Shuncheng Plastic Products Co., Ltd2008-03-12Cover, Plastic Bucket, Plastic Box1000K CNYNot Supported
Anping Jintuo Wire Mesh Products Co., Ltd2011-03-25Cover, Drainage Ditch Grid Cover Plate, Pitch2000K CNYNot Supported
Anping Zeyi Metal Products Co., Ltd2024-11-04Cover, Stair Tread, 5000K CNYSupported
Pinggang (Shandong) Membrane Structure Engineering Co., Ltd2020-08-21Cover, Sunshade, Landscape Vignette3000K CNYSupported

Purchasing Guide

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

  • In the actual procurement process, it is recommended to prioritize confirming key technical parameters such as diameter, material, and pressure resistance level to ensure compatibility with equipment or pipelines.
  • There are significant differences in the corrosion resistance and hygiene standards required for lids in different application scenarios such as chemical pipeline sealing or food grade container packaging.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • For covers used in high-temperature and high-pressure environments, additional attention should be paid to their sealing performance and deformation resistance to avoid safety hazards caused by mismatched parameters.

Knowledge Base

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Sometimes it is necessary to pass through water pipes on balcony floor tiles. How to cover the water pipes reasonably and ensure their beauty and practicality? This article will provide you with answers.

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This article introduces the materials of paint bucket covers and analyzes the advantages and disadvantages of different materials.

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