Updated Oct 29, 2026 · Public platform & industry data

Oct 29, 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: Renqiu Wuchuang Trading Co., Ltd, Jinwolena New Materials (Dacheng County) Co., Ltd, Jiangmen Henghou Plastic Products Co., Ltd, Jining Huaguan Safety Equipment Co., Ltd, Tianjin Zhencheng Technology Co., Ltd, Yanshan Zhuodi Machine Tool Accessories Co., Ltd, Hebei Keyao Rubber and Plastic Technology Co., Ltd, Jinzhou Xinyu Electric Co., Ltd, Shandong Jundun Security Equipment 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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Renqiu Wuchuang Trading Co., Ltd
Overall Score4.9 / 5
Est. Date2019-01-28
Registered Capital500K CNY

Renqiu Wuchuang Commerce and Trade Co., Ltd., with its registered address at Room 1116, Block A, Jingnan Internet Building, Huizhan Road, Renqiu City, its registration authority is Renqiu Market Supervision Administration, and its legal representative is Wu Jiaojiao. Its business scope includes wholesale and retail of clothing, shoes and hats, knitwear and textiles, bedding products, leather products, general merchandise, cosmetics, electronic products, audio equipment, clocks and glasses, building materials, decorative materials, mechanical and electrical products, mechanical accessories, communication equipment, metal products, thermal insulation materials, waterproof materials, pipes, hardware and electrical equipment, photographic equipment, wires and cables, sporting goods, office supplies, kitchen supplies, sanitary ware, glass products, rubber products, plastic products, paper products, handicrafts, computer software Hardware and consumables. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Protective Cover, Steel Wire, Warning Sign

Top 2
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Jinwolena New Materials (Dacheng County) Co., Ltd

No. 48, South Central Street, Dongyaotou Village, Quancun Town, Dacheng County, Langfang City, Hebei Province

Overall Score4.7 / 5
Est. Date2026-07-08
Registered Capital570K CNY

Jinwolena New Materials (Dacheng County) Co., Ltd. is located at No. 48, Zhongxin Street South, Dongyaotou Village, Quancun Town, Dacheng County, Langfang City, Hebei Province. It was established on July 8, 2026 and registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Cuiru. Core products: Protective Cover, Rubber Insulation Board, Rubber And Plastic

Top 3
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Jiangmen Henghou Plastic Products Co., Ltd
Overall Score4.7 / 5
Est. Date2021-01-27
Registered Capital1000K CNY

Jiangmen Henghou Plastic Products Co., Ltd., with its registered address at Building 1, No. 14 Jinshan Avenue, Shuikou Town, Kaiping City, is registered with the Kaiping Market Supervision and Administration Bureau. The legal representative is Yu Wenju, and its business scope includes general projects such as the manufacturing of plastic packaging boxes and containers; Manufacturing of plastic products; Sales of plastic products; Manufacturing of paper and cardboard containers; Sales of paper products.. Core products: Protective Cover, Epp, Foam Board

TOP4
Jining Huaguan Safety Equipment Co., Ltd

The second room on the west side of Jianshe North Road and Renxing Avenue South Road in Liying Street, Rencheng District, Jining City, Shandong Province

Overall Score4.6 / 5
Est. Date2023-06-07
Registered Capital100K CNY

Jining Huaguan Safety Equipment Co., Ltd. is located in the second room west of Jianshe North Road and Renxing Avenue Xiangnan Road, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on June 7, 2023, with the registration authority of Rencheng District Market Supervision Administration of Jining City and the legal representative being Chen Beihu. Core products: Protective Cover

TOP5
Tianjin Zhencheng Technology Co., Ltd
Overall Score4.6 / 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

TOP6
Yanshan Zhuodi Machine Tool Accessories Co., Ltd

No. 413, Wangxin Village, Qingyun Town, Yanshan County, Cangzhou City, Hebei Province

Overall Score4.5 / 5
Est. Date2023-02-10
Registered Capital600K CNY

Yanshan Zhuodi Machine Tool Accessories Co., Ltd., located at No. 413 Wangxin Village, Qingyun Town, Yanshan County, Cangzhou City, Hebei Province, was established on February 10, 2023. The registration authority is Yanshan County Market Supervision and Administration Bureau, and the legal representative is Wang Shuliang. Core products: Protective Cover

TOP7
Hebei Keyao Rubber and Plastic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2016-03-18
Registered Capital20600K CNY

Hebei Keyao Rubber and Plastic Technology Co., Ltd. is registered at No. 106, Jingxian Rubber and Plastic Pipe Industry Base, Hengshui City, Hebei Province. The registration authority is Jingxian Market Supervision Administration, and the legal representative is Jia Runzi. The business scope includes new material technology promotion services. Production and sales of waterstops, waterstops, rubber products, sealants, closed cell foam boards, waterproof boards, geotextiles, hot-melt gaskets, grouting pipe disks, rubber strips, rubber plates, semicircle pipes, butyl tape, plastic sleeves, plastic insulation blocks, plastic spirals, plastic pads, plastic flange cards, metal products; Selling hot melt machines for water stop steel plates and rubber water stop strips; Import and export of goods or technology * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Two Component Polysulfide Sealant, Water Stop Ring

TOP8
Jinzhou Xinyu Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2010-10-20
Registered Capital10500K CNY

Jinzhou Xinyu Electric Co., Ltd., with its registered address in Guanzhuang Village, Jinzhou City, is registered with the Jinzhou Market Supervision and Administration Bureau and represented by Cao Yanqin as its legal representative. Its business scope includes general items such as power tools, insulated gloves, insulated shoes, insulated boots, portable short-circuit grounding wires, grounding rods, personal security wires, high-voltage tie rods, high-voltage trip rods, power frequency signal generators, climbing pole foot buckles, insulated ladders, insulated high and low stools, safety belts, safety helmets, capacitive testers, identification signs, insulation boards, electrician climbing boards, wire protection covers, safety ropes, safety warning belts, safety fences, safety belt hangers, climbing skirts, insulation shields, bird repelling equipment. Insulated quick installation scaffolding, intelligent tool cabinet, switch cabinet, anti-collision strip, drop switch, low-voltage switch, insulator, lightning arrester Processing and sales of electrical switches, gas masks, brackets, red curtains, anti-collision stickers, instruments and meters, and anti fall devices (excluding those prohibited or restricted by the state); Sales of wires and cables, cable accessories, wires, cable fittings, power equipment, substation equipment and accessories, high and low voltage switchgear, maintenance equipment, construction machinery, insulation equipment and accessories, metal materials, stainless steel products, plastic products, building materials, and decorative materials; Sales of lightning protection equipment, anti-corrosion materials, anti fouling flash coatings, iron parts, display screens, labor protection products, electronic products, fire-fighting equipment, and electrical equipment; Sales of chemical products (excluding hazardous chemicals), office supplies, office equipment, daily necessities, laboratory equipment, computer consumables, computer software and hardware, and auxiliary equipment; Installation, sales, and after-sales service of emergency facilities in substations; Professional design services; Manufacturing of hardware products; Retail of hardware products; Graphic Artist Designer; Advertising design and agency; Graphic design and production. (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, Personal Security, Joystick

TOP9
Shandong Jundun Security Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2020-10-30
Registered Capital3010K CNY

Shandong Jundun Security Equipment Co., Ltd., with its registered address at Room 719, Gaohongzhihui, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Zhang Lanchun, and the business scope includes general projects: sales of metal products; Sales of security equipment; Sales of pumps and vacuum equipment; Sales of mechanical equipment; Sales of gas compression machinery; Manufacturing of metal products for safety and firefighting purposes; Sales of railway transportation equipment; Sales of railway transportation infrastructure equipment; Sales of railway specific measuring or inspection instruments; Sales of rail transit engineering machinery and components; Sales of mining machinery; Sales of metal tools; Sales of instruments and meters; Sales of labor protection equipment; Sales of electronic specialized equipment; Sales of firefighting equipment; Sales of office equipment; Sales of wind and electric tools (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). Core products: Protective Cover, Plum Blossom Steel Grabbing Machine, Ventilation And Safety Equipment

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
Renqiu Wuchuang Trading Co., Ltd2019-01-28Protective Cover, Steel Wire, Warning Sign500K CNYSupported
Jinwolena New Materials (Dacheng County) Co., Ltd2026-07-08Protective Cover, Rubber Insulation Board, Rubber And Plastic570K CNYNot Supported
Jiangmen Henghou Plastic Products Co., Ltd2021-01-27Protective Cover, Epp, Foam Board1000K CNYSupported
Jining Huaguan Safety Equipment Co., Ltd2023-06-07Protective Cover100K CNYNot Supported
Tianjin Zhencheng Technology Co., Ltd2018-09-03Protective Cover, Acrylic, Acrylic Funnel Tube1000K CNYSupported
Yanshan Zhuodi Machine Tool Accessories Co., Ltd2023-02-10Protective Cover600K CNYNot Supported
Hebei Keyao Rubber and Plastic Technology Co., Ltd2016-03-18Protective Cover, Two Component Polysulfide Sealant, Water Stop Ring20600K CNYNot Supported
Jinzhou Xinyu Electric Co., Ltd2010-10-20Protective Cover, Personal Security, Joystick10500K CNYNot Supported
Shandong Jundun Security Equipment Co., Ltd2020-10-30Protective Cover, Plum Blossom Steel Grabbing Machine, Ventilation And Safety Equipment3010K CNYSupported
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 analyzes the common types and applicable scenarios of cable protective covers, from material characteristics to environmental adaptability, to help readers choose suitable protection solutions based on actual needs, ensuring the safety and durability of cables.

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

There are various materials available for protective covers, including rubber, silicone, plastic, fabric, and leather. Different materials have different characteristics and applicable scenarios, such as rubber being oil and water resistant, silicone being soft and high temperature resistant, plastic being lightweight and low-cost, and fabrics and leather placing greater emphasis on comfort and aesthetics. When choosing a protective cover, consideration should be given to its protective effect, durability, and usage environment.

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