Updated Aug 30, 2026 · Public platform & industry data

Aug 30, 2026 Updated

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2026 Top 10 Protective Cover Manufacturers in China

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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 China for 2026 are: Hebei Yuanlishengshi Fiberglass Co., Ltd, Hebei Ouyi Technology Group Co., Ltd, Zaoqiang County Jinda Fiberglass Co., Ltd, Hebei Wohan Environmental Protection Equipment Co., Ltd, Shandong Huayu Heavy Industry Machinery Co., Ltd, Zaoqiang Yongzheng Environmental Protection Equipment Co., Ltd, Hefei Bocheng Aluminum Industry Co., Ltd, Hengshui Shengbin Metal Wire Mesh Products Co., Ltd, Hebei Xinsheng Environmental Protection Equipment Co., Ltd, Shandong Mining and Mining 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 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 Ouyi Technology Group Co., Ltd
Overall Score4.7 / 5
Est. Date2012-01-12
Registered Capital100060K CNY

Hebei Ouyi Technology Group Co., Ltd., registered at the Fiberglass City Industrial Park in Zaoqiang County, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liu Jinhua, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Construction of earthwork engineering; Construction of metal doors and windows engineering; Biomass energy technology services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic 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; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Wastewater treatment and its recycling; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of coatings (excluding hazardous chemicals); Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Bearing manufacturing; Manufacturing of bearings, gears, and transmission components; Bearing sales; Sales of bearings, gears, and transmission components; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of enamel products; Sales of enamel products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of anti-corrosion materials; Sales of insulation materials; Professional design services; Sales of building materials; Housing rental; Non residential real estate leasing; Rental services (excluding licensed rental services); Contract energy management; Import and export of goods; Technology import and export; Production of gas appliances; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Integrated circuit sales; Sales of integrated circuit chips and products; Manufacturing of electronic components; Retail of electronic components; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Integrated circuit chip design and services; Wholesale of electronic components; Electronic product sales; Manufacturing of power electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Information technology consulting services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: special equipment manufacturing; Construction project construction; Construction professional operations; Construction project design; Construction labor subcontracting; Special equipment installation, renovation, and repair (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses). Core products: Protective Cover, Fiberglass Inspection Well, Fiberglass Desulfurization Tower

Top 3
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Zaoqiang County Jinda Fiberglass Co., Ltd
Overall Score4.7 / 5
Est. Date2019-01-31
Registered Capital100K CNY

Zaoqiang Jinda Fiberglass Co., Ltd. is registered at No. 127 Hujiazhuang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Lu Jianlong. Its business scope includes the manufacturing of fiberglass reinforced plastic products, environmental protection equipment, metal products, plastic products, pumps, valves, compressors and machinery, pipeline and equipment installation, metal processing machinery manufacturing, wholesale of mechanical equipment, hardware products and electronic products, and manufacturing of gas and energy household appliances. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Frp Pipe, Fiberglass Outlet

TOP4
Hebei Wohan Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-08-21
Registered Capital3000K CNY

Hebei Wohan Environmental Protection Equipment Co., Ltd. is registered in Houchenzhuang Village, Wangjun Township, 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 Chen Bing. The company's business scope includes processing, manufacturing, and selling environmental protection equipment, fiberglass products, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, conveyor accessories, fiberglass winding products, cooling towers and fillers, central air conditioning terminal supporting products, rubber products, automation supporting products, molded products, pipeline products, containers, filters, anti-corrosion and insulation engineering, non-standard steel structure products, gas regulator equipment, wire and cable, optical cable, cable materials, cable fittings, cable accessories, high and low voltage cabinets, power auxiliary equipment. And accessories, engineering construction and installation, 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 Bend, Fiberglass Motor Cover

TOP5
Shandong Huayu Heavy Industry Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2020-12-17
Registered Capital5000K CNY

Shandong Huayu Heavy Industry Machinery Co., Ltd. is located at No. 2213, 22nd floor, Unit 01, Block E, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on December 17, 2020, and registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xin Yanxia. Core products: Protective Cover

TOP6
Zaoqiang Yongzheng Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2024-08-22
Registered Capital100K CNY

Zaoqiang Yongzheng Environmental Protection Equipment Co., Ltd., with its registered address at No.1 Chuangye South Road, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Zhang Haitao, 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 fiberglass and related products; Sales of glass fiber reinforced plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Sales of non-metallic minerals and products; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Municipal facility management; Construction of sports facilities engineering; Maintenance of transportation facilities; Installation services for ordinary mechanical equipment; Environmental consulting services. (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, Fiberglass Warning Ball, Cable Bracket

TOP7
Hefei Bocheng Aluminum Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2022-03-09
Registered Capital10000K CNY

Hefei Bocheng Aluminum Industry Co., Ltd., with its registered address located on the first floor of the southeast building at the intersection of Qiaotouji Road and Zhihui Road in Dianbu Town, Feidong County, Hefei City, Anhui Province, is registered with the Feidong County Market Supervision and Administration Bureau. The legal representative is Xiao Yunfen, and the business scope includes general projects such as metal structure manufacturing; Sales of metal structures; Sales of plastic products; Sales of fasteners; Sales of building materials; Mold manufacturing; Mold sales; Mechanical equipment research and development; Sales of mechanical equipment; Sales of doors and windows; General equipment manufacturing (excluding special equipment manufacturing); Industrial robot manufacturing; Installation and maintenance of industrial robots; Sales of industrial robots (except for licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Protective Cover, Aluminum Profile Frame 2, Workbench

TOP8
Hengshui Shengbin Metal Wire Mesh Products Co., Ltd
Overall Score4.5 / 5
Est. Date2020-06-12
Registered Capital3000K CNY

Hengshui Shengbin Metal Wire Mesh Products Co., Ltd. is located in Songjiaying Village, Tangfeng Town, Shenzhou City, Hengshui City, Hebei Province. The registered authority is the Market Supervision Administration of Shenzhou City, Hengshui City, and the legal representative is Ge Yulin. The business scope includes the manufacturing of metal wire ropes and their products. Production and sales of guardrails, isolation barriers, entrance protection nets, electrical box protection sheds, safety passage protection sheds, steel reinforcement sheds, foundation pit guardrails, and metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Tower Crane Anti Climbing Device, Foundation Pit Guardrail

TOP9
Hebei Xinsheng Environmental Protection Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2020-12-21
Registered Capital3600K CNY

Hebei Xinsheng Environmental Protection Equipment Co., Ltd., with its registered address at the intersection of Dongwai Ring Road and Xinhua East Street, Zaoqiang County, Hengshui City, Hebei Province, is located 30 meters north of the road. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Lin Zhansong. Its business scope includes the manufacturing of specialized environmental protection equipment. Processing, manufacturing, sales, and installation of evaporative air coolers, energy-saving closed cooling towers, whitening and defogging cooling towers, water treatment equipment, environmental protection equipment, desulfurization and dust removal equipment, conveying machinery and accessories, ventilation equipment, air purification equipment, chemical water treatment equipment, sewage treatment equipment, power equipment, mechanical equipment, fiberglass products, molded products, rubber products, plastic products, metal products, aluminum alloy products, sound-absorbing products, central air conditioning, pipeline products, fiberglass wrapped pipelines, containers, cooling towers and fillers, filters, double Weng septic tanks, triple grid septic tanks, high-pressure flushing buckets, seismic supports, signs, labels, mechanical and electrical installations, after-sales service and maintenance of anti-corrosion and insulation engineering and above products, 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, Beautify The Cover, Fiberglass Polyurethane Pipe Box

TOP10
Shandong Mining and Mining Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2020-03-13
Registered Capital20000K CNY

Shandong Mining and Mining Equipment Co., Ltd., with its registered address at Workshop 2, Northwest Gate South, Zone A, Seventh Industrial Park, Huangtun Street, High tech Zone, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Shao Pengcheng, and its business scope includes general projects such as mining machinery manufacturing; Sales of mining machinery; Sales of mechanical parts and components; Sales of railway transportation equipment; Sales of hydraulic power machinery and components; Sales of construction machinery; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of specialized equipment for environmental protection; Sales of labor protection equipment; Sales of firefighting equipment; Sales of security equipment; Sales of instruments and meters; Sales of rubber products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Professional design services; Manufacturing of hydraulic power machinery and components; Manufacturing of construction machinery; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Production of labor protection equipment; Manufacturing of security equipment; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of instruments and meters; Rubber product manufacturing. (In addition to the projects that need to be approved according to law, business activities shall be carried out independently according to law with the business license) Permitted projects: Internet information services; Manufacturing of railway transportation infrastructure equipment. (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, Sleeper, Construction Machinery

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Yuanlishengshi Fiberglass Co., Ltd2018-05-08Protective Cover, Fiberglass Tree Protection Board, Fiberglass Cofferdam10000K CNYNot Supported
Hebei Ouyi Technology Group Co., Ltd2012-01-12Protective Cover, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupported
Zaoqiang County Jinda Fiberglass Co., Ltd2019-01-31Protective Cover, Frp Pipe, Fiberglass Outlet100K CNYSupported
Hebei Wohan Environmental Protection Equipment Co., Ltd2017-08-21Protective Cover, Fiberglass Bend, Fiberglass Motor Cover3000K CNYSupported
Shandong Huayu Heavy Industry Machinery Co., Ltd2020-12-17Protective Cover5000K CNYNot Supported
Zaoqiang Yongzheng Environmental Protection Equipment Co., Ltd2024-08-22Protective Cover, Fiberglass Warning Ball, Cable Bracket100K CNYSupported
Hefei Bocheng Aluminum Industry Co., Ltd2022-03-09Protective Cover, Aluminum Profile Frame 2, Workbench10000K CNYNot Supported
Hengshui Shengbin Metal Wire Mesh Products Co., Ltd2020-06-12Protective Cover, Tower Crane Anti Climbing Device, Foundation Pit Guardrail3000K CNYSupported
Hebei Xinsheng Environmental Protection Equipment Co., Ltd2020-12-21Protective Cover, Beautify The Cover, Fiberglass Polyurethane Pipe Box3600K CNYSupported
Shandong Mining and Mining Equipment Co., Ltd2020-03-13Protective Cover, Sleeper, Construction Machinery20000K 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 key technical parameters such as protection level and material weather resistance. For example, impact resistance should be considered in industrial scenarios, and UV protection should be emphasized in outdoor applications.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable protective cover supply solutions.
  • There are significant differences in the specifications required for protective covers in different application scenarios. For example, mechanical equipment protection needs to be adapted to the installation size, while laboratory equipment may focus more on transparency and dust resistance.
  • When evaluating protective cover suppliers, it is recommended to compare them horizontally based on specific industry needs. For example, in the automotive manufacturing industry, attention can be paid to the actual application cases and data feedback of suppliers in similar projects.

Knowledge Base

Q

This article introduces the categories and functions of gas switch protective covers, as well as how to correctly select and use gas switch protective covers.

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