Updated Oct 25, 2026 · Public platform & industry data

Oct 25, 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: Zhongtuo Intelligent Equipment (Shandong) Co., Ltd, Hebei Ouyi Technology Group Co., Ltd, Yanshan Zhuodi Machine Tool Accessories Co., Ltd, Shanghai Shanchang Technology Development Co., Ltd, Shanghai Shengli Aluminum Plastic Technology Co., Ltd, Foshan Jinghao Machinery Co., Ltd, Shandong Zhongde Machine Tool Accessories Co., Ltd, Dezhou Xinmudike Machine Tool Accessories Co., Ltd, Wuxi Jishida Board Industry Co., Ltd, Cangzhou Dehou Machine Tool Accessories 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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Zhongtuo Intelligent Equipment (Shandong) Co., Ltd
Overall Score4.9 / 5
Est. Date2019-04-28
Registered Capital10000K CNY

Zhongtuo Intelligent Equipment (Shandong) Co., Ltd., with its registered address at Room 1601, Block A, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Zhang Yujing, and the business scope includes general projects such as industrial control computer and system manufacturing; Sales of construction machinery; Sales of railway transportation infrastructure equipment; Sales of railway transportation equipment; Sales of mechanical and electrical equipment; Mechanical equipment research and development; Sales of specialized equipment for environmental protection; Sales of mining machinery; Sales of instruments and meters; Sales of agricultural machinery; Sales of firefighting equipment; Wholesale of hardware products; Electronic product sales; Sales of mechanical equipment; Import and export of goods; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Automobile sales; Sales of new energy vehicles. (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, Other Machinery, Explosion Proof Sink

Top 2
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Hebei Ouyi Technology Group Co., Ltd
Overall Score4.8 / 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 Warning Ball, Fiberglass Duct

Top 3
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Yanshan Zhuodi Machine Tool Accessories Co., Ltd

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

Overall Score4.8 / 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, Oil Cylinder Sheath, Cantilever Operation Box

TOP4
Shanghai Shanchang Technology Development Co., Ltd
Overall Score4.7 / 5
Est. Date2014-03-31
Registered Capital2000K CNY

Shanghai Shanchang Technology Development Co., Ltd., with its registered address at Building 1, No. 17 Xizhi Road, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Bureau. The legal representative is Li Fuquan, and its business scope includes technology development, technical services, technology transfer, and technical consulting in the fields of metal, construction, building materials, computer network technology, air purification technology, water treatment, automation, and laboratory equipment technology. The company also processes and assembles air filtration, smoke removal equipment, and environmental protection special equipment, as well as automobile and motorcycle parts, metal structures, and building materials. The company engages in import and export of goods and technology, computer software and auxiliary equipment (excluding computer information system security special products), automobile and motorcycle parts, plastic products, hardware and electrical equipment, metal products, and laboratory equipment. Furniture, wooden products, and wood sales. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Protective Cover, Material Rack, Aluminum Profile Protective Cover

TOP5
Shanghai Shengli Aluminum Plastic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2014-01-28
Registered Capital1000K CNY

Shanghai Shengli Aluminum Plastic Technology Co., Ltd., registered at No. 599 Lane, Zhongmin Road, Maogang Town, Songjiang District, Shanghai, with a registered office at Songjiang District Market Supervision and Administration Bureau and a legal representative of Xu Kaizi, engages in technical development and services in the fields of aluminum-plastic technology, environmental protection technology, and industrial automation technology. Its business scope includes sales of automotive and motorcycle parts, metal materials, environmental protection equipment, mechanical equipment and accessories, plastic products, building materials, office supplies, activated carbon, and processing of metal materials, mechanical equipment, and environmental protection equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Protective Cover, Aluminum Profile Frame, Aluminum Profile Car

TOP6
Foshan Jinghao Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2017-01-05
Registered Capital1000K CNY

Foshan Jinghao Machinery Co., Ltd., with its registered address at A8 Factory, No. 12, Sixth Road, Gaocun Village Industrial Zone, Beijiao Town, Shunde District, Foshan City, Guangdong Province (registered address declared), is registered with the Market Supervision Administration of Shunde District, Foshan City. The legal representative is Zhang Jinhui, and the business scope includes processing and production of mechanical parts, protective covers, drag chains, chip conveyors, machine tool accessories, sheet metal parts, conveyors, and after-sales services; Domestic commerce, material supply and marketing industry. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.). Core products: Protective Cover, Mechanical Machine Tool Chip Conveyor, Chain Plate Chip Conveyor

TOP7
Shandong Zhongde Machine Tool Accessories Co., Ltd
Overall Score4.6 / 5
Est. Date2004-03-04
Registered Capital5180K CNY

Shandong Zhongde Machine Tool Accessories Co., Ltd., with its registered address at Fuyuan Road, Beicheng Entrepreneurship Park, Qingyun County, Dezhou City, Shandong Province, is registered with the Qingyun County Market Supervision Administration Bureau and represented by Wang Cuili. Its business scope includes the manufacturing and sales of machine tool accessories, machine tool protective covers, drag chains, and chip conveyors; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, , Conveyor

TOP8
Dezhou Xinmudike Machine Tool Accessories Co., Ltd
Overall Score4.6 / 5
Est. Date2016-07-19
Registered Capital1500K CNY

Dezhou Xinmudike Machine Tool Accessories Co., Ltd., with its registered address at No. 3 Changsheng Industrial Park, Qingyun County, Dezhou City, Shandong Province, is registered with the Qingyun County Market Supervision Administration. The legal representative is Li Shuhe, and the business scope includes the production and sales of machine tool accessories (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Protective Cover, Scraping Board, Armor Protective Cover

TOP9
Wuxi Jishida Board Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2012-04-06
Registered Capital500K CNY

Wuxi Jishida Board Industry Co., Ltd. is registered at B6-1, No. 9 Yunhe East Road, Shitangwan, Luoshe Town, Huishan District, Wuxi City. The registration authority is the Huishan District Administrative Approval Bureau of Wuxi City, and the legal representative is Liu Xiaoya. The business scope includes the sales of plastic boards, decorative materials (excluding oil paints and coatings), fireproof materials (excluding dangerous goods), rubber and plastic products, metal materials, electric doors, electrical machinery and products, hardware, metal products and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Pc Board, Endurance Board

TOP10
Cangzhou Dehou Machine Tool Accessories Manufacturing Co., Ltd
Overall Score4.3 / 5
Est. Date2015-04-07
Registered Capital500K CNY

Cangzhou Dehou Machine Tool Accessories Manufacturing Co., Ltd., with its registered address located in Puwacheng Industrial Zone, Yanshan County, is registered with the Administration for Industry and Commerce of Yanshan County. The legal representative is Liu Ronghou, and its business scope includes manufacturing drag chains, chip conveyors, machine tool protective covers, flat pad iron, machine tool work lights, and machine tool accessories; 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.. Core products: Protective Cover, Dust Cover, Laser Cutting Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zhongtuo Intelligent Equipment (Shandong) Co., Ltd2019-04-28Protective Cover, Other Machinery, Explosion Proof Sink10000K CNYSupported
Hebei Ouyi Technology Group Co., Ltd2012-01-12Protective Cover, Fiberglass Warning Ball, Fiberglass Duct100060K CNYSupported
Yanshan Zhuodi Machine Tool Accessories Co., Ltd2023-02-10Protective Cover, Oil Cylinder Sheath, Cantilever Operation Box600K CNYNot Supported
Shanghai Shanchang Technology Development Co., Ltd2014-03-31Protective Cover, Material Rack, Aluminum Profile Protective Cover2000K CNYSupported
Shanghai Shengli Aluminum Plastic Technology Co., Ltd2014-01-28Protective Cover, Aluminum Profile Frame, Aluminum Profile Car1000K CNYSupported
Foshan Jinghao Machinery Co., Ltd2017-01-05Protective Cover, Mechanical Machine Tool Chip Conveyor, Chain Plate Chip Conveyor1000K CNYNot Supported
Shandong Zhongde Machine Tool Accessories Co., Ltd2004-03-04Protective Cover, , Conveyor5180K CNYSupported
Dezhou Xinmudike Machine Tool Accessories Co., Ltd2016-07-19Protective Cover, Scraping Board, Armor Protective Cover1500K CNYSupported
Wuxi Jishida Board Industry Co., Ltd2012-04-06Protective Cover, Pc Board, Endurance Board500K CNYSupported
Cangzhou Dehou Machine Tool Accessories Manufacturing Co., Ltd2015-04-07Protective Cover, Dust Cover, Laser Cutting Machine500K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of protective cover plates, it is recommended to prioritize confirming key technical parameters such as thickness, material, and impact resistance to ensure compatibility with the protection requirements of the equipment or components.
  • In industrial automation scenarios, protective covers are commonly used for protecting robotic arms or sensors. When purchasing, the appropriate model can be selected based on parameters such as dust and water resistance levels.
  • 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.
  • Different application scenarios, such as electronic device screensavers or outdoor instrument protection, may have differentiated requirements for the transparency and UV resistance of the cover plate, and technical standards need to be clarified in advance.
  • It is recommended to prioritize suppliers with stable supply records in segmented fields, whose industry data or platform statistics can assist in determining supply stability.

Knowledge Base

Q

This article analyzes the key characteristics of direct buried cable protection cover plates, including material selection, structural design, and installation points, to help readers comprehensively understand how to improve cable protection effectiveness.

Q

EPDM anti-seepage protection cover plate is a functional cover plate made mainly of EPDM rubber, which has dual functions of anti-seepage and protection. From the appearance, it usually takes the shape of a plate and is mostly black in color (due to the inherent characteristics of EPDM rubber). The surface may have a flat or textured design, which can enhance friction and facilitate installation and walking. Size according to usage scenario

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