Updated Sep 18, 2026 · Public platform & industry data

Sep 18, 2026 Updated

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2026 Top 10 Sewage Tank Cover Plate Manufacturers in China

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

The top 10 Sewage Tank Cover Plate manufacturers in China for 2026 are: Hebei Shuaicheng Environmental Protection Equipment Co., Ltd, Hebei Sanyang Shengye Fiberglass Group Co., Ltd, Hebei Xinzao Environmental Protection Equipment Co., Ltd, Hebei Yuqiang Fiberglass Products Co., Ltd, Hebei Dongshenmao Environmental Protection Equipment Co., Ltd, Hebei Shengtongyuan Environmental Protection Equipment Co., Ltd, Hangzhou Moli New Material Technology Co., Ltd, Hebei Xunma Environmental Protection Equipment Co., Ltd, Weifang Zhisheng Fiberglass Co., Ltd, Hebei Nuotong 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 Shuaicheng Environmental Protection Equipment Co., Ltd

Li Qianzhuang Village, Wangjun Township, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.9 / 5
Est. Date2019-05-29
Registered Capital3330K CNY

Hebei Shuaicheng Environmental Protection Equipment Co., Ltd. is located in Liqianzhuang Village, Wangjun Township, Zaoqiang County, Hengshui City, Hebei Province. It was established on May 29, 2019, with the registration authority being the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative being Li Xizhu. Core products: Sewage Tank Cover Plate

Top 2
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Hebei Sanyang Shengye Fiberglass Group Co., Ltd
Overall Score4.7 / 5
Est. Date2003-05-10
Registered Capital100080K CNY

Hebei Sanyang Shengye Fiberglass Group Co., Ltd., registered at No. 1 Kaitai Street, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang County, Hengshui City, Hebei Province, is located at No. 189 Fuqiang North Road, Zaoqiang County. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yu Shihe. The business scope includes general projects: manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of anti-corrosion materials; Sales of fiberglass and related products; Sales of non-metallic minerals and products; Rubber product manufacturing; Sales of rubber products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; General equipment repair; Wastewater treatment and its recycling; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of dust removal technology equipment; Sales of specialized chemical products (excluding hazardous chemicals). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: construction professional operations; Defense metrology services; Construction project construction; Power generation business, transmission business, and power supply (distribution) business. (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: Sewage Tank Cover Plate, Frp Pipe, Biological Deodorization Box

Top 3
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Hebei Xinzao Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2019-11-27
Registered Capital3000K CNY

Hebei Xinzao Environmental Protection Equipment Co., Ltd. is registered at 50 meters east of the intersection of Chuangye Road on the south side of the Small and Medium sized Enterprise Entrepreneurship Park in Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Lv Yanan. The business scope includes the manufacturing of environmental protection special equipment, glass fiber reinforced plastic products, metal products, plastic products, gas and energy household appliances, pumps, valves, compressors and machinery manufacturing, wholesale of mechanical equipment, hardware products and electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sewage Tank Cover Plate, Fiberglass Deodorizing Box, Fiberglass Storage Tank

TOP4
Hebei Yuqiang Fiberglass Products Co., Ltd

Xiguan Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.6 / 5
Est. Date2020-03-24
Registered Capital3000K CNY

Hebei Yuqiang Fiberglass Products Co., Ltd., located in Xiguan Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, was established on March 24, 2020. The registered authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yang Fengyun. Core products: Sewage Tank Cover Plate, Biological Deodorization Box

TOP5
Hebei Dongshenmao Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-11-17
Registered Capital3600K CNY

Hebei Dongshenmao Environmental Protection Equipment Co., Ltd., with its registered address at Fuqiang North Road, Economic Development Zone, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Li Xinhua, and the business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized machinery for the production of building materials; Sales of cement products; Sales of metal structures; Electronic product sales; Sales of mechanical equipment; General equipment repair; Retail of hardware products; Sales of valves and plugs; Sales of specialized equipment for refining and chemical production; Sales of power facilities and equipment; Manufacturing of metal structures; Sales of special equipment; Operation of wires and cables; Sales of rubber products; Sales of instruments and meters; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Rubber product manufacturing; Manufacturing of plastic products; Sales of plastic products; Sales of anti-corrosion materials; Sales of metal products; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of non-metallic minerals and products; Manufacturing of specialized equipment for traffic safety and control; Gift and flower sales; Sales of lubricating oil; Engineering and technical services (excluding planning management, survey, design, and supervision); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of building materials; Stone processing for construction; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Installation services for environmental sanitation public facilities; Installation services for ordinary mechanical equipment; 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: Sewage Tank Cover Plate, Drainage Ditch, Spray Tower

TOP6
Hebei Shengtongyuan Environmental Protection Equipment Co., Ltd

No. 356 Yuhua East Street, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.5 / 5
Est. Date2023-07-11
Registered Capital10800K CNY

Hebei Shengtongyuan Environmental Protection Equipment Co., Ltd., located at No. 356 Yuhua East Street, Zaoqiang County, Hengshui City, Hebei Province, was established on July 11, 2023. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Su Zhijun. Core products: Sewage Tank Cover Plate, Ventilation Fiberglass Pipeline, None

TOP7
Hangzhou Moli New Material Technology Co., Ltd

Room 410-2, 4th Floor, Building 3, Hangzhou Future Research and Innovation Park, No. 7 Longtan Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province

Overall Score4.5 / 5
Est. Date2026-01-13
Registered Capital1000K CNY

Hangzhou Moli New Material Technology Co., Ltd. is located at Room 410-2, 4th Floor, Building 3, Hangzhou Future Research and Innovation Park, No. 7 Longtan Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province. It was established on January 13, 2026 and registered with the Market Supervision Administration of Yuhang District, Hangzhou City. The legal representative is Fu Zhichao. Core products: Sewage Tank Cover Plate

TOP8
Hebei Xunma Environmental Protection Equipment Co., Ltd

No.1 Ronghua Street, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.5 / 5
Est. Date2023-02-07
Registered Capital10000K CNY

Hebei Xunma Environmental Protection Equipment Co., Ltd., located at No.1 Ronghua Street, Zaoqiang County, Hengshui City, Hebei Province, was established on February 7, 2023. The registered authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yin Liya. Core products: Sewage Tank Cover Plate

TOP9
Weifang Zhisheng Fiberglass Co., Ltd
Overall Score4.4 / 5
Est. Date2017-12-20
Registered Capital10000K CNY

Weifang Zhisheng Fiberglass Co., Ltd. is located in Zhoujiayingzi Village, Anqiu Economic Development Zone, Weifang City, Shandong Province. It was established on December 20, 2017, with the registration authority of Anqiu Market Supervision Administration and the legal representative being Zhou Jizhong. Core products: Sewage Tank Cover Plate

TOP10
Hebei Nuotong Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2021-08-06
Registered Capital3000K CNY

Hebei Nuotong Environmental Protection Equipment Co., Ltd. is registered at the Fiberglass Industrial Park, Fuqiang North Road, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Zhang Yuan. The business scope includes the manufacturing of specialized environmental protection equipment. Processing, manufacturing, sales, installation, and maintenance; Fiberglass products, environmental protection equipment, design and construction of environmental protection equipment, as well as supporting plastic products, rubber products, carbon fiber products, stainless steel products, metal products, wastewater and solid waste treatment equipment, dust removal equipment, deodorization equipment, defogger, integrated sewage treatment equipment, integrated pump station, water treatment equipment, mechanical supporting equipment, electromechanical supporting equipment, anti-corrosion, waterproof and insulation material construction; Gas equipment, floor construction, fiberglass valve insulation shell, fiberglass disposable mold shell, cable tray, cable support, sign post, warning sign, fiberglass pipeline, fiberglass container, septic tank, grease trap, fire water tank, water tank, central air conditioning end products, ventilation and air conditioning equipment, fire equipment, sound barriers, cooling towers, molded products, extruded products, sales of hardware, electromechanical and electronic products, and labor subcontracting.. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sewage Tank Cover Plate, Fiberglass Cover Plate, Frp Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Shuaicheng Environmental Protection Equipment Co., Ltd2019-05-29Sewage Tank Cover Plate3330K CNYSupported
Hebei Sanyang Shengye Fiberglass Group Co., Ltd2003-05-10Sewage Tank Cover Plate, Frp Pipe, Biological Deodorization Box100080K CNYSupported
Hebei Xinzao Environmental Protection Equipment Co., Ltd2019-11-27Sewage Tank Cover Plate, Fiberglass Deodorizing Box, Fiberglass Storage Tank3000K CNYSupported
Hebei Yuqiang Fiberglass Products Co., Ltd2020-03-24Sewage Tank Cover Plate, Biological Deodorization Box3000K CNYSupported
Hebei Dongshenmao Environmental Protection Equipment Co., Ltd2020-11-17Sewage Tank Cover Plate, Drainage Ditch, Spray Tower3600K CNYSupported
Hebei Shengtongyuan Environmental Protection Equipment Co., Ltd2023-07-11Sewage Tank Cover Plate, Ventilation Fiberglass Pipeline, None10800K CNYSupported
Hangzhou Moli New Material Technology Co., Ltd2026-01-13Sewage Tank Cover Plate1000K CNYNot Supported
Hebei Xunma Environmental Protection Equipment Co., Ltd2023-02-07Sewage Tank Cover Plate10000K CNYSupported
Weifang Zhisheng Fiberglass Co., Ltd2017-12-20Sewage Tank Cover Plate10000K CNYNot Supported
Hebei Nuotong Environmental Protection Equipment Co., Ltd2021-08-06Sewage Tank Cover Plate, Fiberglass Cover Plate, Frp Pipe3000K CNYSupported

Purchasing Guide

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

  • For procurement needs that require the use of sewage tank cover plates, it is recommended to prioritize confirming the material (such as fiberglass, PP, or concrete) and load-bearing parameters of the cover plates to ensure compatibility with the corrosive media and structural load requirements of the sewage tank.
  • In chemical or municipal sewage treatment scenarios, attention should be paid to the sealing and anti-aging performance of the cover plate to avoid material degradation caused by volatile gas emission or ultraviolet radiation.
  • 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 to balance technical adaptability and cooperation reliability.
  • For large-scale sewage tank projects, it is recommended to calculate the size of the cover plate in different areas and reserve the specifications of the maintenance port. At the same time, suppliers are required to provide key technical documents such as wind pressure test reports.

Knowledge Base

Q

Selection guide for spliced fiberglass sewage tank cover plate I. Introduction In the field of sewage treatment, the cover plate of the sewage tank plays an important role. It not only prevents the emission of harmful gases, protects the surrounding environment and personnel health, but also plays a certain role in safety protection. The spliced fiberglass sewage tank cover plate is widely used due to its advantages of lightweight, high strength, corrosion resistance, and easy installation. but

Q

Baidu AiGou has found pictures of different categories of anaerobic sewage tank cover plates for you, taking you to appreciate the diversity and uniqueness of anaerobic sewage tank cover plates. At the same time, we also recommend high-quality anaerobic sewage tank cover products for you, allowing you to easily and quickly find the most suitable anaerobic sewage tank cover when purchasing.

Q

Fiberglass sewage tank cover plate is a new type of composite material product designed specifically for sewage treatment facilities. It is made of glass fiber reinforced plastic (FRP) and has excellent corrosion resistance, high strength, and lightweight properties. This material is widely used in the sewage treatment industry, especially in places such as sewage tanks, sedimentation tanks, oxidation ponds, etc. The design of fiberglass sewage tank cover plate usually includes

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