Updated Oct 17, 2026 · Public platform & industry data

Oct 17, 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 Haoming Rubber and Plastic Technology Co., Ltd, Tianjin Zhencheng Technology Co., Ltd, Hebei Hezan Rubber Products Co., Ltd, Hebei Sairui Machine Tool Accessories Manufacturing Co., Ltd, Jingxian Kaijia Metal Rubber Products Factory, Langfang Shixin Energy saving Technology Co., Ltd, Nanjing Jiqing Machine Tool Accessories Co., Ltd, Ningguo Apris New Material Technology Co., Ltd, Dongguan Hongyu Plastic Co., Ltd, Shenzhen Longyuan Precision Mold 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 Haoming Rubber and Plastic Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2010-01-06
Registered Capital53000K CNY

Hebei Haoming Rubber and Plastic Technology Co., Ltd., registered in Duqiao Industrial Zone, Jing County, with the registration authority of Jing County Market Supervision Administration and the legal representative of Wu Chunfang, operates in the development, research and development, and experimentation of new rubber and plastic materials; Production and sales of high-pressure rubber hoses, metal hoses, resin hoses, pipe fittings, rubber hose assemblies, compensators, rubber seals, plastic products, maintenance and processing (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Protective Cover, High-Pressure Rubber Hose, Hydraulic Oil Pipe

Top 2
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Tianjin Zhencheng Technology Co., Ltd
Overall Score4.7 / 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 3
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Hebei Hezan Rubber Products Co., Ltd
Overall Score4.7 / 5
Est. Date2023-03-02
Registered Capital3000K CNY

Hebei Hezan Rubber and Plastic Products Co., Ltd., registered at No. 571 Zhanggehou Rubber and Plastic Base, Jingzhou Town, Jingxian County, Hengshui City, Hebei Province, with the registration authority of Jingxian Market Supervision Administration and the legal representative of Tian Chunlai. Its business scope includes general projects such as production and sales of rubber products, plastic products, polyurethane products, nylon products, mechanical parts, geotechnical materials, underground self rescue devices, and automatic explosion-proof devices; Manufacturing of metal materials; Sales of metal materials. (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, Anti-Shedding Chain, Column Sheath

TOP4
Hebei Sairui Machine Tool Accessories Manufacturing Co., Ltd

Houtang, Qingyun Town, Yanshan County

Overall Score4.6 / 5
Est. Date2009-04-24
Registered Capital5000K CNY

Hebei Sairui Machine Tool Accessories Manufacturing Co., Ltd., located in Houtang, Qingyun Town, Yanshan County, was established on April 24, 2009. The registered authority is the Administration for Industry and Commerce of Yanshan County, and the legal representative is Sun Jianjun. Core products: Protective Cover

TOP5
Jingxian Kaijia Metal Rubber Products Factory

Zhanggehou Rubber and Plastic Base, Jing County, Hengshui City, Hebei Province

Overall Score4.6 / 5
Est. Date2015-11-02
Registered Capital-

Jingxian Kaijia Metal Rubber Products Factory, located in Zhanggehou Rubber Base, Jingxian County, Hengshui City, Hebei Province, was established on November 2, 2015. The registration authority is Jingxian Administration for Industry and Commerce, and the legal representative is Lu Haixiang. Core products: Protective Cover, Nylon Resin Pipe, Customized Rubber Parts

TOP6
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

TOP7
Nanjing Jiqing Machine Tool Accessories Co., Ltd
Overall Score4.5 / 5
Est. Date2016-12-22
Registered Capital1000K CNY

Nanjing Jiqing Machine Tool Accessories Co., Ltd., with its registered address at 273-201 Shangyuan Street, Dongshan Street, Jiangning District, Nanjing City. The registration authority is the Jiangning District Administrative Approval Bureau of Nanjing City, and the legal representative is Li Shuxia. Its business scope includes the production, sales, and maintenance of machine tool accessories, mechanical parts, pipe fittings, cast iron platforms, and flat plates; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited 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, Machine Tool Work Light, Metal Scraper Chip Conveyor

TOP8
Ningguo Apris New Material Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-03-12
Registered Capital1000K CNY

Ningguo Apris New Material Technology Co., Ltd., registered at Room 2-301, Building 2, Yingbin Road and Meihe Garden, Ningguo City, with the registration authority of Ningguo Market Supervision Administration and the legal representative of Zhu Jun. The company's business scope includes the research and sales of special stainless steel and new light alloy materials, as well as the import and export of electrical equipment, hardware and electromechanical, wire and cable, pipe fittings, insulation materials, electric heating materials, refractory materials, waterproof materials, anti-corrosion materials, insulation materials, sealing materials, thermal insulation products, metal materials, environmental protection materials, rubber and plastic products, electronic products, digital products, auto parts, safety protection products, leather, textiles, and daily necessities. The company also engages in self operated and agency import and export of various commodities and technologies (commodities restricted or prohibited from import and export by the state). Except for technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, High-Temperature Sleeve, Aluminum Foil Fiberglass Cloth

TOP9
Dongguan Hongyu Plastic Co., Ltd
Overall Score4.4 / 5
Est. Date2017-03-27
Registered Capital1600K CNY

Dongguan Hongyu Plastic Co., Ltd. is registered at Room 188, No.1 Plastic Road, Zhangmutou Town, Dongguan City, Guangdong Province. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Lv Aiming. Its business scope includes the sale of plastic raw materials, plastic additives, plastic pigments, plastic products, silicone raw materials, hardware and electrical equipment, electronic products and accessories, and other chemical products (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Etfe, Acrylic Powder

TOP10
Shenzhen Longyuan Precision Mold Co., Ltd
Overall Score4.4 / 5
Est. Date2013-07-22
Registered Capital500K CNY

Shenzhen Longyuan Precision Mold Co., Ltd., registered at Building 3, No. 27 Xinxia Avenue, Lichang Community, Pinghu Street, Longgang District, Shenzhen (Kangsheng Factory Building) 101, with Longgang Bureau as the registration authority and Zhang Junxiong as the legal representative. Its business scope includes general business projects such as domestic trade; Import and export of goods and technology. The licensed business projects are: design and manufacturing of molds; Design, development, production, and processing of hardware and plastic products.. Core products: Protective Cover, Handheld Phone, Dvd Shell Injection Molding Processing

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Haoming Rubber and Plastic Technology Co., Ltd2010-01-06Protective Cover, High-Pressure Rubber Hose, Hydraulic Oil Pipe53000K CNYSupported
Tianjin Zhencheng Technology Co., Ltd2018-09-03Protective Cover, Acrylic, Acrylic Funnel Tube1000K CNYSupported
Hebei Hezan Rubber Products Co., Ltd2023-03-02Protective Cover, Anti-Shedding Chain, Column Sheath3000K CNYSupported
Hebei Sairui Machine Tool Accessories Manufacturing Co., Ltd2009-04-24Protective Cover5000K CNYSupported
Jingxian Kaijia Metal Rubber Products Factory2015-11-02Protective Cover, Nylon Resin Pipe, Customized Rubber Parts-Supported
Langfang Shixin Energy saving Technology Co., Ltd2024-07-23Protective Cover, Fireproof Package, Removable Insulation Sleeve3000K CNYSupported
Nanjing Jiqing Machine Tool Accessories Co., Ltd2016-12-22Protective Cover, Machine Tool Work Light, Metal Scraper Chip Conveyor1000K CNYNot Supported
Ningguo Apris New Material Technology Co., Ltd2018-03-12Protective Cover, High-Temperature Sleeve, Aluminum Foil Fiberglass Cloth1000K CNYNot Supported
Dongguan Hongyu Plastic Co., Ltd2017-03-27Protective Cover, Etfe, Acrylic Powder1600K CNYNot Supported
Shenzhen Longyuan Precision Mold Co., Ltd2013-07-22Protective Cover, Handheld Phone, Dvd Shell Injection Molding Processing500K 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 parameters such as inner diameter, outer diameter, and material thickness to ensure physical compatibility with equipment or components. For example, industrial machinery shaft sleeves need to consider wear resistance coefficients.
  • When selecting suppliers, reference can be made to product compatibility and industry performance. Protective covers in the automotive manufacturing industry need to meet high temperature tolerance, while the electronics industry focuses on anti-static characteristics. The technical reserve requirements for suppliers vary greatly in different scenarios.
  • The outdoor application scenarios of protective covers (such as construction machinery) require attention to UV resistance and waterproof performance parameters, and it is recommended to screen suppliers with long-term stable supply through enterprise activity and platform statistical information.
  • Suppliers with complete business qualifications are more suitable for providing protective covers that meet safety standards, especially when it comes to the use of food grade or medical equipment. It is necessary to verify the correlation between material certification and actual application scenarios.

Knowledge Base

Q

This article compares the differences in structure, applicable scenarios, and advantages and disadvantages between loose protective covers and fixed protective covers, helping readers choose the appropriate protection scheme based on actual needs.

Q

This article will provide a detailed introduction on how to properly use cable and wire protective covers for effective protection in various usage scenarios. By analyzing its functional characteristics and applicable conditions in depth, it helps readers better understand and master this important technical detail. I. Introduction With the development of technology and the acceleration of industrialization, the power system has become a supporting society

Q

Tungsten alloy syringe protective cover is a medical device made of high-density tungsten alloy, used to provide protection during medical injection of radioactive drugs. This protective cover has excellent radiation shielding performance, which can effectively reduce the harm of radioactive substances to the human body and the environment, and protect medical staff and patients from the harm of radioactive substances.

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