Updated Sep 6, 2026 · Public platform & industry data

Sep 6, 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: Hengshui Yinghui Rubber and Plastic Technology Co., Ltd, Hebei Gongchuang Environmental Protection Equipment Co., Ltd, Hebei Shoujun Environmental Protection Equipment Co., Ltd, Hebei Hongsen Environmental Protection Equipment Co., Ltd, Hebei Bailide Environmental Protection Technology Co., Ltd, Guangzhou Zirui Water Treatment Installation Co., Ltd, Cangzhou Anlida Pipeline Equipment Co., Ltd, Cangzhou Ruida Machine Tool Parts Manufacturing Co., Ltd, Cangzhou Shengyu Machine Tool Accessories Manufacturing Co., Ltd, Cangzhou Canghou Pipeline 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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Hengshui Yinghui Rubber and Plastic Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2018-11-20
Registered Capital10000K CNY

Hengshui Yinghui Rubber and Plastic Technology Co., Ltd., with its registered address located in Nanzhao Village, Heyan Town, Taocheng District, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Taocheng District, Hengshui City. The legal representative is Guo Wenzhong, and its business scope includes the research and development of rubber products; Production and sales of rubber products, recycled rubber, rubber products, rubber waterstops, sealants (pastes), waterstops, waterstop rings, rubber sheets, flexible fillers, waterproof boards, self-adhesive rubber sheets, curtain rubber sheets, sealing gaskets, sealing rings, geotechnical materials, waterproof rolls, flexible permeable pipes, plastic blind ditches, plate rubber supports, pot type rubber supports, expansion devices, corrugated pipes, cable trays, waterproof coatings (excluding hazardous chemicals), geomembranes, geogrids, non-woven fabrics, guardrails, cable protection pipes, sound barriers, wire mesh, conveyor belts, plastic products; Sales of needle textiles, metal products, steel plate waterstops, and hardware and electrical products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Medium Buried Rubber Waterstop, Single Component Polyurethane Sealant

Top 2
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Hebei Gongchuang Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2020-08-12
Registered Capital3000K CNY

Hebei Gongchuang Environmental Protection Equipment Co., Ltd. is registered at No. 66 Zuowuzhuang 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 Dong Yanfei. The business scope includes the manufacturing of fiberglass and products. Processing, manufacturing, installation, and sales of fiberglass products, double walled tanks, pipelines, cooling towers, fans, molding, extrusion, central air conditioning end products, gas regulator equipment, fire exhaust, rubber products, plastic products, and anti-corrosion and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Fiberglass Purlin, Arch Shaped Cover Plate For Sewage Tank

Top 3
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Hebei Shoujun Environmental Protection Equipment Co., Ltd

No. 258 Donghuan Road, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.7 / 5
Est. Date2021-05-28
Registered Capital5000K CNY

Hebei Shoujun Environmental Protection Equipment Co., Ltd., located at No. 258 Donghuan Road, Zaoqiang County, Hengshui City, Hebei Province, was established on May 28, 2021. The registered authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yang Pan. Core products: Protective Cover, Fiberglass Cover Plate, Biological Deodorization Box

TOP4
Hebei Hongsen Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-04
Registered Capital3000K CNY

Hebei Hongsen Environmental Protection Equipment Co., Ltd. is located 200 meters away from Fuqiang North Road and Zhonghua East Street in Zaoqiang County, Hengshui City, Hebei Province. It was established on June 4, 2021 and registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Han Yaqing. Core products: Protective Cover

TOP5
Hebei Bailide Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-10-13
Registered Capital3000K CNY

Hebei Bailide Environmental Protection Technology Co., Ltd., with its registered address at No. 5 Chuangye South Road, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Wang Yinzhao, 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; Sales of fiberglass and related products; Sales of non-metallic minerals and products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; General equipment manufacturing (excluding special equipment manufacturing); Sales of metal materials; Installation services for ordinary mechanical equipment; Retail of hardware products; Sales of metal wire ropes and their products; Sales of metal chains and other metal products; External contracting projects; Sales of firefighting equipment; Sales of security equipment; Manufacturing of specialized machinery for the production of building materials; Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Manufacturing of sludge treatment equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of specialized equipment for traffic safety and control; Rainshed sales. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: construction engineering construction (except for nuclear power plant construction and operation, civil airport construction). (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, Fiberglass Jingbao, Fiberglass Grating

TOP6
Guangzhou Zirui Water Treatment Installation Co., Ltd
Overall Score4.5 / 5
Est. Date2016-05-19
Registered Capital500K CNY

Guangzhou Zirui Water Treatment Installation Co., Ltd., registered at Room 302, No. 1241 Liang Road, Shawan Street Market, Panyu District, Guangzhou, registered with the Market Supervision Administration of Panyu District, Guangzhou, with Qian Haihua as the legal representative. Its business scope includes outsourcing projects; Wholesale of sports goods and equipment; Retail of sports goods and equipment; Rental of sports equipment; Internet sales (except for the sale of goods that need to be licensed); Internet equipment sales; Information technology consulting services; Sales of sanitary ceramic products; Sales of enamel products; Sales of sanitary ware; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of daily necessities; Installation services for ordinary mechanical equipment; Fitness and leisure activities;. Core products: Protective Cover, Pool Chemicals, Swimming Pool Equipment

TOP7
Cangzhou Anlida Pipeline Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-01-29
Registered Capital5000K CNY

Cangzhou Anlida Pipeline Equipment Co., Ltd., with its registered address at A2-502, Tiantai Jiayuan, Yanshan County, is registered with the Yanshan County Market Supervision Administration. The legal representative is Yin Aihua, and its business scope includes the sale of pipelines, pipe fittings, machine tool accessories, hardware and electrical materials, plastic products, building materials, profiles, stone materials, mechanical equipment leasing, earthwork engineering, and steel structure engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Beam Casing Locator, Steel Pipe Plug

TOP8
Cangzhou Ruida Machine Tool Parts Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2005-05-09
Registered Capital4000K CNY

Cangzhou Ruida Machine Tool Parts Manufacturing Co., Ltd., with its registered address located in Puwacheng Industrial Zone, Yanshan County, is registered with the Market Supervision and Administration Bureau of Yanshan County, and its legal representative is Wang Ruijun. Its business scope includes manufacturing and selling machine tool parts, rubber products, petroleum machinery parts, pipeline accessories, and pipe fittings. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Cover, Protective Shield, Universal Flange Cover

TOP9
Cangzhou Shengyu Machine Tool Accessories Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2016-12-21
Registered Capital3000K CNY

Cangzhou Shengyu Machine Tool Accessories Manufacturing Co., Ltd., registered at Ruida Company in Puwa Development Zone, Yanshan County, with the registration authority of Yanshan County Administration for Industry and Commerce and the legal representative of Xu Guiling, is engaged in the manufacturing of machine tool accessories (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Protective Cover, Protective Shield, Plastic Pipe Cap

TOP10
Cangzhou Canghou Pipeline Co., Ltd
Overall Score4.4 / 5
Est. Date2019-10-23
Registered Capital5000K CNY

Cangzhou Canghou Pipeline Co., Ltd., with its registered address in Xisanli Village, Yanshan Town, Yanshan County, registered with the Market Supervision Administration of Yanshan County, and represented by Liu Qi as the legal representative, operates in general projects including sales of metal products; Sales of metal materials; Sales of metal structures; Sales of valves and plugs; Sales of plastic products; Sales of seals; Sales of rubber products; Sales of mechanical and electrical equipment; Sales of building materials; Sales of steel reinforcement products for construction; Sales of cement products; Sales of refractory materials; Sales of insulation materials; Wholesale of hardware products; Sales of coatings (excluding hazardous chemicals); Sales of anti-corrosion materials; Sales of chemical products (excluding licensed chemical 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, Taper Pipe, Big End And Small End

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hengshui Yinghui Rubber and Plastic Technology Co., Ltd2018-11-20Protective Cover, Medium Buried Rubber Waterstop, Single Component Polyurethane Sealant10000K CNYNot Supported
Hebei Gongchuang Environmental Protection Equipment Co., Ltd2020-08-12Protective Cover, Fiberglass Purlin, Arch Shaped Cover Plate For Sewage Tank3000K CNYNot Supported
Hebei Shoujun Environmental Protection Equipment Co., Ltd2021-05-28Protective Cover, Fiberglass Cover Plate, Biological Deodorization Box5000K CNYNot Supported
Hebei Hongsen Environmental Protection Equipment Co., Ltd2021-06-04Protective Cover3000K CNYNot Supported
Hebei Bailide Environmental Protection Technology Co., Ltd2023-10-13Protective Cover, Fiberglass Jingbao, Fiberglass Grating3000K CNYSupported
Guangzhou Zirui Water Treatment Installation Co., Ltd2016-05-19Protective Cover, Pool Chemicals, Swimming Pool Equipment500K CNYNot Supported
Cangzhou Anlida Pipeline Equipment Co., Ltd2018-01-29Protective Cover, Beam Casing Locator, Steel Pipe Plug5000K CNYSupported
Cangzhou Ruida Machine Tool Parts Manufacturing Co., Ltd2005-05-09Protective Cover, Protective Shield, Universal Flange Cover4000K CNYSupported
Cangzhou Shengyu Machine Tool Accessories Manufacturing Co., Ltd2016-12-21Protective Cover, Protective Shield, Plastic Pipe Cap3000K CNYSupported
Cangzhou Canghou Pipeline Co., Ltd2019-10-23Protective Cover, Taper Pipe, Big End And Small End5000K 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 product specifications such as dimensional tolerances, material weather resistance, and sealing grade, as these indicators directly affect their adaptability in industrial equipment or outdoor scenarios.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information. For example, manufacturers who supply electronic component protective covers for a long time usually have more stable batch consistency.
  • When applying protective covers in the field of automotive components or medical devices, it is necessary to choose impact resistant or sterile materials according to the scenario, while considering the actual delivery cases of suppliers in segmented industries.
  • When purchasing protective covers, it is usually necessary to combine cost and life cycle assessment. For example, engineering plastic materials are suitable for short-term protection, while metal materials are more suitable for the long-term use needs of heavy machinery.

Knowledge Base

Q

This article mainly introduces the key points and precautions for selecting a protective cover for the bottom cover of a charging meter, helping users choose the right protective cover to protect the safety of the meter.

Q

This article provides a detailed analysis of the functions, common materials, and usage scenarios of automotive OBD protective covers, helping readers understand the practical role and key points for purchasing this automotive accessory, and avoiding the risk of interface damage or data leakage.

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