Updated Sep 6, 2026 · Public platform & industry data

Sep 6, 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: Shandong Quding Membrane Structure Engineering Co., Ltd, Dongying Zhengyu Waterproof Materials Co., Ltd, Anping Zeyi Metal Products Co., Ltd, Hebei Shoujun Environmental Protection Equipment Co., Ltd, Anping Jintuo Wire Mesh Products Co., Ltd, Shandong Yaochen Environment Co., Ltd, Hebei Gongchuang Environmental Protection Equipment Co., Ltd, Tianjin Jinghua Metal Products Co., Ltd, Hebei Hongsen Environmental Protection Equipment 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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Shandong Quding Membrane Structure Engineering Co., Ltd
Overall Score4.9 / 5
Est. Date2020-04-14
Registered Capital16000K CNY

Shandong Quding Membrane Structure Engineering Co., Ltd., with its registered address at No. 183 Quanzhuang Village, Yeyuan Town, Linqu County, Weifang City, Shandong Province, is registered with the Linqu County Market Supervision Administration Bureau. The legal representative is Wang Chenglei, and its business scope includes the manufacturing of metal daily necessities; Sales of metal products; Manufacturing of metal structures; Sales of metal structures; Manufacturing and processing of doors and windows; Sales of doors and windows; Sales of building materials; Various engineering construction activities; Construction project design; Design and construction of membrane structure engineering, greenhouse engineering, steel structure engineering, glass curtain wall engineering, municipal engineering, water supply and drainage engineering; Processing, sales, and installation of membrane structural components, steel structural components, guardrails, and water supply and drainage pipe fittings. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cover, Membrane Structure Landscape, Cover The Sewage Tank

Top 2
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Dongying Zhengyu Waterproof Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2011-03-10
Registered Capital10980K CNY

Dongying Zhengyu Waterproof Materials Co., Ltd., with its registered address in Pangxiang Village, Daozhuang Town, Guangrao County, is registered with the Guangrao County Market Supervision and Administration Bureau. The legal representative is Pang Youliang, and its business scope includes the production and sale of waterproof materials, waterproof coatings, and chemical products; Construction of building waterproofing engineering; Approved import and export business. (The above items do not include easily producible drugs, highly toxic, flammable and explosive hazardous chemicals) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments).. Core products: Cover, Modified Asphalt Waterproofing Membrane, Real Estate Waterproofing Materials

Top 3
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Anping Zeyi Metal Products Co., Ltd
Overall Score4.7 / 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

TOP4
Hebei Shoujun Environmental Protection Equipment Co., Ltd

No. 258 Donghuan Road, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.6 / 5
Est. Date2021-05-28
Registered Capital5000K CNY

Hebei Shoujun Environmental Protection Equipment Co., Ltd., located at No. 258 Donghuan Road, Zaoqiang County, Hengshui City, Hebei Province, was established on May 28, 2021. The registered authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yang Pan. Core products: Cover, Fiberglass Cover Plate, Biological Deodorization Box

TOP5
Anping Jintuo Wire Mesh Products Co., Ltd
Overall Score4.6 / 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

TOP6
Shandong Yaochen Environment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-01-10
Registered Capital38000K CNY

Shandong Yaochen Environment Co., Ltd., with its registered address at No. 210, 2nd Floor, Building 24, Quanfuyuan Central Business District, Chengguan Street, Linqu County, Weifang City, Shandong Province, China, is located north of Xinglong Road and east of Minzhu Road. The registration authority is Linqu County Market Supervision and Administration Bureau, and the legal representative is Liu Kai. Its business scope includes general projects such as water environment pollution prevention and control services; Water pollution control; Environmental consulting services; Manufacturing of specialized equipment for environmental protection; Manufacturing of metal structures; Sales of metal structures; Rainshed sales; Sales of building materials; Manufacturing of new building materials (excluding hazardous chemicals); Sales of building waterproofing membrane products; Sales of lightweight building materials; Sales of metal materials; Construction of landscaping and greening projects; Construction of earthwork engineering; Engineering management services; Rental of photovoltaic power generation equipment; Mechanical equipment leasing. (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 design; Wastewater treatment and its recycling. (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, Biogas Digester, Anti Suspension Membrane

TOP7
Hebei Gongchuang Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2020-08-12
Registered Capital3000K CNY

Hebei Gongchuang Environmental Protection Equipment Co., Ltd. is registered at No. 66 Zuowuzhuang 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 Dong Yanfei. The business scope includes the manufacturing of fiberglass and products. Processing, manufacturing, installation, and sales of fiberglass products, double walled tanks, pipelines, cooling towers, fans, molding, extrusion, central air conditioning end products, gas regulator equipment, fire exhaust, rubber products, plastic products, and anti-corrosion and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cover, Fiberglass Purlin, Arch Shaped Cover Plate For Sewage Tank

TOP8
Tianjin Jinghua Metal Products Co., Ltd
Overall Score4.5 / 5
Est. Date2022-11-03
Registered Capital500K CNY

Tianjin Jinghua Metal Products Co., Ltd., with its registered address at Room 114-26, 1st Floor, Office Building, No. 5, Hongcang Branch, Tianjin Beichen Economic and Technological Development Zone, Beichen District, Tianjin. The registration authority is the Market Supervision Administration of Beichen District, Tianjin, and the legal representative is Zhang Shaojun. Its business scope includes general projects: sales of metal products; Sales of metal materials; Sales of building materials; Steel rolling processing. (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, Galvanized Steel Strip, Zinc Aluminum Magnesium Coil

TOP9
Hebei Hongsen Environmental Protection Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2021-06-04
Registered Capital3000K CNY

Hebei Hongsen Environmental Protection Equipment Co., Ltd. is located 200 meters away from Fuqiang North Road and Zhonghua East Street in Zaoqiang County, Hengshui City, Hebei Province. It was established on June 4, 2021 and registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Han Yaqing. Core products: Cover

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, Carport

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Quding Membrane Structure Engineering Co., Ltd2020-04-14Cover, Membrane Structure Landscape, Cover The Sewage Tank16000K CNYSupported
Dongying Zhengyu Waterproof Materials Co., Ltd2011-03-10Cover, Modified Asphalt Waterproofing Membrane, Real Estate Waterproofing Materials10980K CNYNot Supported
Anping Zeyi Metal Products Co., Ltd2024-11-04Cover5000K CNYSupported
Hebei Shoujun Environmental Protection Equipment Co., Ltd2021-05-28Cover, Fiberglass Cover Plate, Biological Deodorization Box5000K CNYNot Supported
Anping Jintuo Wire Mesh Products Co., Ltd2011-03-25Cover2000K CNYNot Supported
Shandong Yaochen Environment Co., Ltd2018-01-10Cover, Biogas Digester, Anti Suspension Membrane38000K CNYNot Supported
Hebei Gongchuang Environmental Protection Equipment Co., Ltd2020-08-12Cover, Fiberglass Purlin, Arch Shaped Cover Plate For Sewage Tank3000K CNYNot Supported
Tianjin Jinghua Metal Products Co., Ltd2022-11-03Cover, Galvanized Steel Strip, Zinc Aluminum Magnesium Coil500K CNYSupported
Hebei Hongsen Environmental Protection Equipment Co., Ltd2021-06-04Cover3000K CNYNot Supported
Pinggang (Shandong) Membrane Structure Engineering Co., Ltd2020-08-21Cover, Sunshade, Carport3000K 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.

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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