Updated Sep 16, 2026 · Public platform & industry data

Sep 16, 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: Tianjin Zhencheng Technology Co., Ltd, Hebei Chuangxing Fiberglass Co., Ltd, Changzhou Jierui Automotive Parts Co., Ltd, Zaoqiang Yongzheng Environmental Protection Equipment Co., Ltd, Henan Nuoeda Intelligent Technology Co., Ltd, Langfang Yueteng Energy saving Technology Co., Ltd, Langfang Shixin Energy saving Technology Co., Ltd, Hebei Xuneng Environmental Protection Equipment Co., Ltd, Cangzhou Qiyuan Machinery Equipment Manufacturing Co., Ltd, Qingyun Huade Machine Tool Auxiliary Machinery Manufacturing 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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Tianjin Zhencheng Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2018-09-03
Registered Capital1000K CNY

Tianjin Zhencheng Technology Co., Ltd., registered at No. 1-7, 2nd Floor, Building 1, Zone 5, Ronghui Business Park, Zhongguancun Science and Technology Park, Binhai, Tianjin, with the registration authority of the Market Supervision Administration of Tianjin Economic and Technological Development Zone and the legal representative of Yan Saike, is engaged in the technical development and sales of acrylic products; Sales of acrylic materials, organic glass materials, advertising decoration materials, office supplies, organic glass products, plastic products, handicrafts, experimental instruments, models, hardware and electrical equipment, and electronic products; Advertising business operation; Graphic Artist Designer; Production of advertising lightboxes, signs, plaques, and plaques; Indoor and outdoor decoration engineering; Exhibition display services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Acrylic, Acrylic Funnel Tube

Top 2
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Hebei Chuangxing Fiberglass Co., Ltd
Overall Score4.7 / 5
Est. Date2019-08-16
Registered Capital3000K CNY

Hebei Chuangxing Fiberglass Co., Ltd. is registered at 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 Wang Linlin. Its business scope includes the manufacturing of fiberglass and fiberglass reinforced plastic products. 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, fiberglass pipelines, fiberglass desulfurization and purification towers, spray towers, fiberglass containers, septic tanks, oil separators, fire water tanks, water tanks, cooling towers, molded products, extruded products Construction of defogger, integrated sewage treatment equipment, integrated pump station, water treatment equipment, mechanical supporting equipment, electromechanical supporting equipment, central air conditioning end products, and anti-corrosion, waterproof, and insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Fiberglass Purification Tower, Frp Fan

Top 3
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Changzhou Jierui Automotive Parts Co., Ltd
Overall Score4.7 / 5
Est. Date2014-11-13
Registered Capital6000K CNY

Changzhou Jierui Automotive Parts Co., Ltd., with its registered address at Room 102, Building 10, No. 16 Luofushan Road, Luoxi Town, Xinbei District, Changzhou City. The registration authority is the Administrative Approval Bureau of Changzhou National High tech Industrial Development Zone (Xinbei District), and the legal representative is Gu Feng. Its business scope includes the manufacturing of vehicle parts; Sales of rubber and plastic products, insulation materials, metal products, and damping materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: wholesale of automotive spare parts; Retail of automotive spare parts; Import and export of goods; Technology import and export (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: Protective Cover, Pc Endurance Board, Bombardier Commander 1000 Half Speed Windshield 5Mm Thick

TOP4
Zaoqiang Yongzheng Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 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

TOP5
Henan Nuoeda Intelligent Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-07-22
Registered Capital2000K CNY

Henan Nuoeda Intelligent Technology Co., Ltd., with its registered address at 2nd Floor, Building B, Dazhai Village, Qiliyuan Township, Wolong District, Nanyang City, Henan Province, China. The registration authority is Wolong Branch of Nanyang Market Supervision Administration, and the legal representative is Li Hailiang. Its business scope includes general projects such as sales of optical instruments; Sales of optical glass; Sales of Class I medical devices; Sales of Class II medical devices; Sales of electrical equipment; Mold sales; Sales of teaching models and teaching aids; Sales of specialized teaching instruments; Sales of special equipment; Sales of mechanical equipment; Sales of metal tools; Sales of electrical equipment; Sales of instruments and meters; Retail of electronic components; Sales of mechanical and electrical equipment; Sales of plastic products; Sales of lighting fixtures; Sales of household appliances; Sales of metal materials; Sales of valves and plugs; Sales of specialized equipment for environmental protection; Sales of daily necessities; Sales of maternal and child products; Clothing and apparel retail; Wholesale of clothing and apparel; Retail of shoes and hats; Wholesale of shoes and hats; Retail of pet food and supplies; Wholesale of pet food and supplies; Outdoor product sales; Sales of toys, anime, and entertainment products; Motor vehicle repair and maintenance; Retail of automotive spare parts; Retail of motorcycles and spare parts; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Sales of amusement equipment for ordinary outdoor amusement parks; Import and export of goods; Electronic product sales; Retail of cosmetics; Sales of paper products; Technology import and export; Optical glass manufacturing; Wholesale of cosmetics; Optical instrument manufacturing (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Class II medical device production (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval documents or licenses of relevant departments). Core products: Protective Cover, Zinc Selenide, Optical Prism

TOP6
Langfang Yueteng Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2023-11-07
Registered Capital1000K CNY

Langfang Yueteng Energy saving Technology Co., Ltd., with its registered address in Liucaijian Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Mishuoda, and its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of insulation and soundproofing materials; Sales of fireproof sealing materials; Sales of coatings (excluding hazardous chemicals); Sales of insulation materials; Sales of non-metallic minerals and products; Sales of refractory materials; Sales of sealing fillers; Sales of seals; Sales of rubber products; Sales of asbestos products. (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, Wooden Structure Fireproof Coating, Removable Insulation Sleeve

TOP7
Langfang Shixin Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2024-07-23
Registered Capital3000K CNY

Langfang Shixin Energy saving Technology Co., Ltd. is registered in Weigetun Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Zhang Zhiqiang. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sealing component manufacturing; Sales of seals; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Cellulose fiber raw materials and fiber manufacturing; Sales of synthetic fibers; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of cement products; Sales of cement products; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of building materials; Sealing glue manufacturing; Sales of asbestos products; Sales of insulation materials; Manufacturing of plastic products; Sales of plastic products; Production of refractory materials; Sales of refractory materials; Sales of coatings (excluding hazardous chemicals); Sales of needle textiles and raw materials; Needle textile sales; Manufacturing of household textile products; Sales of anti-corrosion materials; Labor services (excluding labor dispatch); Construction of landscaping and greening projects. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Construction labor subcontracting; Professional construction work. (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, Fireproof Package, Removable Insulation Sleeve

TOP8
Hebei Xuneng Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-01-04
Registered Capital10000K CNY

Hebei Xuneng Environmental Protection Equipment Co., Ltd. is registered in Machang 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 Ma Yanchao. Its business scope includes processing, manufacturing, installing, and selling environmental protection equipment, fiberglass products, fiberglass valve insulation shells, fiberglass disposable mold shells, fiberglass pipelines, and sand filled pipelines PE pipes, fiberglass containers, fiberglass septic tanks, fire water tanks, central air conditioning, cooling towers, fans, SMC molded products, fiberglass water tanks, stainless steel water tanks, aluminum alloy products, plastic products, gas pressure regulating equipment, liquefied gas products, power accessories, automotive parts, mechanical parts, railway and transportation accessories, anti-corrosion and insulation engineering, mechanical and electrical installation engineering, engaged in the export business of self-produced products and technologies of the enterprise and the import business of mechanical equipment, spare parts, raw materials and technologies required by the 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 Blind Plate, Glass Fiber Reinforced Plastic Variable Diameter

TOP9
Cangzhou Qiyuan Machinery Equipment Manufacturing Co., Ltd
Overall Score4.3 / 5
Est. Date2021-11-16
Registered Capital2000K CNY

Cangzhou Qiyuan Machinery Equipment Manufacturing Co., Ltd. is registered at No. 314 Qiantang Village, Qingyun Town, Yanshan County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Li Shuyuan. The business scope includes the manufacturing of machine tool functional components and accessories. Production machinery and equipment, machine tool accessories, soft connections, machine tool protective covers, pipelines, pipe fittings and valves, spare parts, agricultural machinery parts, and electromechanical equipment. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: Protective Cover, Organ Shield, Steel Aluminium Tow

TOP10
Qingyun Huade Machine Tool Auxiliary Machinery Manufacturing Co., Ltd
Overall Score4.3 / 5
Est. Date2010-03-16
Registered Capital3000K CNY

Qingyun Huade Machine Tool Auxiliary Machinery Manufacturing Co., Ltd., registered at No. 1 Liuhe Road, Private Entrepreneurship Park, Qingyun County, Dezhou City, Shandong Province, with the registration authority of Qingyun County Market Supervision Administration and the legal representative of Zhang Junxia, is engaged in the processing and sales of machine tool accessories, fittings, metal stamping parts, protective covers, drag chains, chip conveyors, car washing machines, steel wires, and iron wires (cold drawn); Import and export business of goods and technology. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Protective Cover, Protective Shield, Chip Conveyor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Tianjin Zhencheng Technology Co., Ltd2018-09-03Protective Cover, Acrylic, Acrylic Funnel Tube1000K CNYSupported
Hebei Chuangxing Fiberglass Co., Ltd2019-08-16Protective Cover, Fiberglass Purification Tower, Frp Fan3000K CNYSupported
Changzhou Jierui Automotive Parts Co., Ltd2014-11-13Protective Cover, Pc Endurance Board, Bombardier Commander 1000 Half Speed Windshield 5Mm Thick6000K CNYSupported
Zaoqiang Yongzheng Environmental Protection Equipment Co., Ltd2024-08-22Protective Cover, Fiberglass Warning Ball, Cable Bracket100K CNYSupported
Henan Nuoeda Intelligent Technology Co., Ltd2020-07-22Protective Cover, Zinc Selenide, Optical Prism2000K CNYSupported
Langfang Yueteng Energy saving Technology Co., Ltd2023-11-07Protective Cover, Wooden Structure Fireproof Coating, Removable Insulation Sleeve1000K CNYSupported
Langfang Shixin Energy saving Technology Co., Ltd2024-07-23Protective Cover, Fireproof Package, Removable Insulation Sleeve3000K CNYSupported
Hebei Xuneng Environmental Protection Equipment Co., Ltd2017-01-04Protective Cover, Fiberglass Blind Plate, Glass Fiber Reinforced Plastic Variable Diameter10000K CNYSupported
Cangzhou Qiyuan Machinery Equipment Manufacturing Co., Ltd2021-11-16Protective Cover, Organ Shield, Steel Aluminium Tow2000K CNYNot Supported
Qingyun Huade Machine Tool Auxiliary Machinery Manufacturing Co., Ltd2010-03-16Protective Cover, Protective Shield, Chip Conveyor3000K 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