Updated Aug 4, 2026 · Public platform & industry data

Aug 4, 2026 Updated

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2026 Top 10 Protective Cover Manufacturers in China Jiangsu

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

The top 10 Protective Cover manufacturers in Jiangsu for 2026 are: Hebei Yuanlishengshi Fiberglass Co., Ltd, Hebei Wohui Environmental Protection Equipment Co., Ltd, Xinjiang Mingbo Composite Materials Co., Ltd, Hebei Shengyu Environmental Protection Equipment Co., Ltd, Huizhou Dongxin Jianji Cement Products Co., Ltd, Hengshui Haoye Fiberglass Products Factory, Hebei Runsheng Composite Materials Co., Ltd, Zaoqiang Haoyang Machinery Manufacturing Co., Ltd, Shandong Xufeng New Material Technology Co., Ltd, Hebei Guanwei Fiberglass 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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JiangsuJiangsu
Top 1
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Hebei Yuanlishengshi Fiberglass Co., Ltd
Overall Score4.9 / 5
Est. Date2018-05-08
Registered Capital10000K CNY

Hebei Yuanlishengshi Fiberglass Co., Ltd., with its registered address in Heima Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liu Jianqi, and the business scope includes processing, manufacturing, installing, and selling fiberglass products, marker posts, pipelines, septic tanks, cooling towers, meter boxes, storage tanks, water tanks, desulfurization towers, pipe fittings, anti-corrosion self leveling ground, lighting panels, inspection wells, manhole covers, guardrails, fences, environmental protection and energy-saving equipment, metal products, gas accessories, plastic products, gas pressure regulating equipment, valves, pumps, flanges, instruments and meters, central air conditioning supporting products, rubber products, automation supporting products, air pollution control equipment, solid Waste and water treatment equipment, purification and energy-saving equipment, non-standard steel structure products; Environmental engineering design; Production, installation, and processing of integrated pumping stations; Anti corrosion and insulation engineering; Environmental protection engineering; To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our enterprise, 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: Protective Cover, Fiberglass Tree Protection Board, Fiberglass Cofferdam

Top 2
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Hebei Wohui Environmental Protection Equipment Co., Ltd

400 meters south east of the intersection of Zhonghua East Street and Donghuan North Road in Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.8 / 5
Est. Date2023-02-07
Registered Capital100K CNY

Hebei Wohui Environmental Protection Equipment Co., Ltd., located 400 meters south of the intersection of Zhonghua East Street and Donghuan North Road in Zaoqiang County, Hengshui City, Hebei Province, was established on February 7, 2023. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Zheng Hongqin. Core products: Protective Cover, Cable Trench Cover, Support

Top 3
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Xinjiang Mingbo Composite Materials Co., Ltd

No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang

Overall Score4.8 / 5
Est. Date2026-02-13
Registered Capital3000K CNY

Xinjiang Mingbo Composite Materials Co., Ltd. is located at No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang. It was established on February 13, 2026 and registered with the Market Supervision and Administration Bureau of the Sixth Division of the Xinjiang Production and Construction Corps. The legal representative is Kangyang. Core products: Protective Cover, Sewage Treatment Equipment, Fiberglass Pump Station

TOP4
Hebei Shengyu Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2021-01-18
Registered Capital3000K CNY

Hebei Shengyu Environmental Protection Equipment Co., Ltd. is registered at Workshop 3, Hebei Jinyue Energy Technology Development Co., Ltd., located at No. 3 Municipal Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registered authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Wang Hongxia. The business scope includes processing, manufacturing, selling, and installing fiberglass products, environmental purification and energy-saving equipment, fiberglass pipelines, fiberglass lift pump stations, water treatment equipment, air purification equipment, chemical water treatment equipment, sewage treatment equipment, cooling towers, fillers, extruded profiles, molded water tanks, molded septic tanks, cable supports, fiberglass cover plates, septic tanks, fiberglass towers, storage tanks and flange accessories, fiberglass fans, rubber Products, plastic products, metal products, cement products, conveying machinery and accessories, conveyor belts Accessories for defoggers and above products; Construction of anti-corrosion and insulation engineering. To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our enterprise, 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: Protective Cover, Fiberglass Grating, Cable Bracket

TOP5
Huizhou Dongxin Jianji Cement Products Co., Ltd
Overall Score4.7 / 5
Est. Date2020-06-29
Registered Capital5000K CNY

Huizhou Dongxin Jianji Cement Products Co., Ltd., with its registered address at Yongping Village, Yongping Development Zone, Tonghu Town, Zhongkai High tech Zone, Huizhou City, is a self built house owned by Li Jifa. The registration authority is the Market Supervision and Administration Bureau of Zhongkai High tech Industrial Development Zone, Huizhou City, and the legal representative is Yang Daming. Its business scope includes the sales of cement prefabricated parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Grass Pavers, Internet Celebrity Hollow Brick

TOP6
Hengshui Haoye Fiberglass Products Factory
Overall Score4.6 / 5
Est. Date2019-09-11
Registered Capital150K CNY

Hengshui Haoye Fiberglass Products Factory, with its registered address in Chengjiazhou Village, Zhoucun Town, Jizhou District, Hengshui City, is registered with the Jizhou District Market Supervision and Administration Bureau. The legal representative is Huang Chiyu, and its business scope includes processing, manufacturing, and sales of fiberglass pipelines, fiberglass containers, molded products, rubber products, cooling towers, fans, central air conditioning supporting products, environmental purification and energy-saving equipment, solid waste and water treatment equipment, automation supporting products, non-standard steel structure products, and gas regulator equipment; Construction of anti-corrosion and insulation engineering; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Fiberglass Grating, Hot-Dip Galvanizing

TOP7
Hebei Runsheng Composite Materials Co., Ltd

No. 367, East of Jianshe South Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.6 / 5
Est. Date2020-06-04
Registered Capital3000K CNY

Hebei Runsheng Composite Materials Co., Ltd. is located at No. 367, Jianshe South Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on June 4, 2020, with the registration authority being the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative being Li Kun. Core products: Protective Cover, Fiberglass Cable Tray, Frp Pipe

TOP8
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2020-01-07
Registered Capital1000K CNY

Zaoqiang Haoyang Machinery Manufacturing Co., Ltd., with its registered address located on the west side of Wuguan Road, Matun Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Zhang Yujie, and the business scope includes general projects such as metal cutting and welding equipment manufacturing; Sales of metal cutting and welding equipment; Manufacturing of plastic products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal structures; Sales of metal structures; Sales of communication equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (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: Protective Cover, Zinc Aluminum Magnesium Maintenance Channel Board, Reinforced Corrugated Plate Bridge Frame

TOP9
Shandong Xufeng New Material Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2021-06-28
Registered Capital6000K CNY

Shandong Xufeng New Material Technology Co., Ltd., with its registered address located in the east courtyard of Sijiaofang Village Committee, Fengshui Town, Zibo Economic Development Zone, Zibo City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Zibo Economic Development Zone, and the legal representative is Huang Jiashui. Its business scope includes general projects such as research and development of new material technology; Promotion services for new material technology; Sales of new metal functional materials; Manufacturing of power facilities and equipment; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of power facilities and equipment; Sales of cement products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of plastic products; Sales of plastic products; Sales of building materials; Sales of lightweight building materials; Engineering and technical research and experimental development; Research and development of hardware products; Wholesale of hardware products; Retail of hardware products; Sales of metal materials; Sales of rubber products; Sales of synthetic materials; Research and development of emerging energy technologies; Sales of specialized chemical products (excluding hazardous chemicals); Sales of sealing fillers; Sales of chemical products (excluding licensed chemical products); Research and development of electronic specialized materials; Sales of building decoration materials; Manufacturing of household textile products; 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: Protective Cover, Cable Trench Cover, Composite Manhole Cover

TOP10
Hebei Guanwei Fiberglass Co., Ltd
Overall Score4.3 / 5
Est. Date2017-06-07
Registered Capital5000K CNY

Hebei Guanwei Fiberglass Co., Ltd. is registered in Qiliying Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Zaoqiang County, Hengshui City, and the legal representative is Liu Wei. Its business scope includes processing, manufacturing, installation, and sales of fiberglass products, winding products, molded products, hand pasted products, fiberglass extruded products, pipelines, cooling towers and fillers, fire dampers, smoke exhaust valves, fans, air vents, mufflers, water tanks, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, containers, filters, ventilators, cable trays, fiberglass handicrafts, central air conditioning end products, and anti-corrosion and insulation equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Fiberglass Desulfurization Tower, Fiberglass Grating

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Yuanlishengshi Fiberglass Co., Ltd2018-05-08Protective Cover, Fiberglass Tree Protection Board, Fiberglass Cofferdam10000K CNYNot Supported
Hebei Wohui Environmental Protection Equipment Co., Ltd2023-02-07Protective Cover, Cable Trench Cover, Support100K CNYNot Supported
Xinjiang Mingbo Composite Materials Co., Ltd2026-02-13Protective Cover, Sewage Treatment Equipment, Fiberglass Pump Station3000K CNYNot Supported
Hebei Shengyu Environmental Protection Equipment Co., Ltd2021-01-18Protective Cover, Fiberglass Grating, Cable Bracket3000K CNYSupported
Huizhou Dongxin Jianji Cement Products Co., Ltd2020-06-29Protective Cover, Grass Pavers, Internet Celebrity Hollow Brick5000K CNYSupported
Hengshui Haoye Fiberglass Products Factory2019-09-11Protective Cover, Fiberglass Grating, Hot-Dip Galvanizing150K CNYNot Supported
Hebei Runsheng Composite Materials Co., Ltd2020-06-04Protective Cover, Fiberglass Cable Tray, Frp Pipe3000K CNYNot Supported
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd2020-01-07Protective Cover, Zinc Aluminum Magnesium Maintenance Channel Board, Reinforced Corrugated Plate Bridge Frame1000K CNYSupported
Shandong Xufeng New Material Technology Co., Ltd2021-06-28Protective Cover, Cable Trench Cover, Composite Manhole Cover6000K CNYNot Supported
Hebei Guanwei Fiberglass Co., Ltd2017-06-07Protective Cover, Fiberglass Desulfurization Tower, Fiberglass Grating5000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of protective covers, it is recommended to prioritize confirming product specifications such as thickness, material, and impact resistance level to ensure compatibility with equipment interfaces or installation environments.
  • In different scenarios such as industrial machinery or electronic equipment, parameters such as light transmittance and dust and water resistance of protective covers need to be selected differently according to actual protection needs.
  • When selecting suppliers, a comprehensive evaluation can be conducted based on indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support.
  • When using protective covers in outdoor equipment or high dust environments, it is recommended to pay attention to technical support documents such as UV aging or wear resistance test reports provided by suppliers.

Knowledge Base

Q

When choosing a protective fiberglass cover plate, multiple factors need to be considered comprehensively. In terms of performance, corrosion resistance is one of the important considerations. Due to the potential exposure of protective fiberglass cover plates to various chemical substances, such as acid and alkali components in industrial wastewater and acidic substances in rainwater, it is necessary to choose cover plates with good chemical stability and resistance to corrosion from multiple chemical substances,

Q

This article analyzes the functional characteristics, construction precautions, and common problem solutions of cement protective cover plates for buried cables, helping engineers understand their key role in underground cable protection and master practical maintenance skills.

Q

EPDM protective cover plate is a protective board made mainly of EPDM rubber (ethylene propylene diene monomer) through vulcanization and other processes. It has the characteristics of weather resistance, aging resistance, and good elasticity, and is used in construction, transportation, electricity, etc. Its raw material, EPDM rubber, is a copolymer of ethylene, propylene, and a small amount of non conjugated diene, with a stable molecular structure that endows the cover plate with excellent ozone resistance

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