Updated May 30, 2026 · Public platform & industry data

May 30, 2026 Updated

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2026 Top 10 Insulating Sleeve Manufacturers in China Shandong

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Top-rated Insulating Sleeve suppliers, How to choose a Insulating Sleeve manufacturer, Best Insulating Sleeve companies in China

The top 10 Insulating Sleeve manufacturers in Shandong for 2026 are: Jining Yuzhe Industrial Technology Co., Ltd, Laizhou Huatai Insulation Materials Co., Ltd, Qingdao Fupai Welding Equipment Co., Ltd, Jining Hanye Machinery Equipment Co., Ltd, Zhong'an Fire Equipment (Shandong) Co., Ltd, Xiajin Yiheng Automotive Parts Co., Ltd, Huakuang Design and Research Institute (Jining), Beiken Information Technology (Jining) Co., Ltd, Shandong Haochang Pipeline Technology Co., Ltd, Qingdao Aohaiyuan International Trade 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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Jining Yuzhe Industrial Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2017-11-13
Registered Capital1000K CNY

Jining Yuzhe Industrial Technology Co., Ltd., registered at Room 1609, Block B, 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 Fu Kaixuan, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of construction machinery; Manufacturing of security equipment; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Wholesale of electronic components; Sales of security equipment; Sales of diving rescue equipment; Sales of synthetic materials; Sales of metal 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: Insulating Sleeve, Instrumentation And Meters, Firefighting Equipment

Top 2
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Laizhou Huatai Insulation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2006-10-19
Registered Capital500K CNY

Laizhou Huatai Insulation Materials Co., Ltd., registered at Weijia Village West, Wenfeng Road Street, Laizhou City, Yantai, Shandong Province, with the Laizhou Market Supervision and Administration Bureau as the registration authority and Yin Zhonghua as the legal representative, engages in the manufacturing and sales of molded plastics and products, rubber products, plastic equipment, chemical products (excluding dangerous goods), chemical machinery and equipment, mechanical parts, steel, molds, and building materials; Retail: plastic products, plastic raw materials, building decoration materials; Import and export of goods (excluding those 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: Insulating Sleeve, Extrusion Production Equipment, Transformer End Coil Gasket Block

Top 3
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Qingdao Fupai Welding Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2019-03-18
Registered Capital1000K CNY

Qingdao Fupai Welding Equipment Co., Ltd., with its registered address at No. 20 Dongbei Street Village, Nancun Town, Pingdu City, Qingdao City, Shandong Province, is registered with the Pingdu Market Supervision Administration Bureau. The legal representative is Tao Cuicui, and its business scope includes the sales of electric welding machines, welding and cutting accessories, welding wires, welding rods, metal tools, instruments and meters, and wires and cables; Import and export of goods (projects prohibited by national laws and regulations cannot be operated, and those restricted by laws and regulations can only be operated after obtaining a license); Operate other general business projects that do not require administrative approval. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Sleeve, Protective Equipment, Argon Arc Welding Machine

TOP4
Jining Hanye Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-03-23
Registered Capital100K CNY

Jining Hanye Machinery Equipment Co., Ltd., with its registered address at No. 11, 7th floor, Building A, Huijing International City, No. 47 Jinyu Road, Jining City, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Ren Zechao, and its business scope includes the sales of mining machinery equipment and accessories, mining tools, pneumatic tools, explosion-proof electrical appliances, engineering machinery accessories, mechanical equipment and accessories, hardware and electrical equipment; Sales and technical consulting services for instruments and meters. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Sleeve, Machine Tool Accessories, Laser Equipment

TOP5
Zhong'an Fire Equipment (Shandong) Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-24
Registered Capital3500K CNY

Zhong'an Fire Equipment (Shandong) Co., Ltd., with its registered address at Room 1609, Block B, 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 Ren Chunhua, and its business scope includes general projects such as sales of fire equipment materials; Manufacturing of security equipment; Sales of security equipment; Manufacturing of wind and electric tools; Manufacturing of diving rescue equipment; Sales of diving rescue equipment; Production of special labor protection equipment; Sales of special labor protection equipment. (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: Insulating Sleeve, Machine, Agriculture

TOP6
Xiajin Yiheng Automotive Parts Co., Ltd
Overall Score4.5 / 5
Est. Date2019-10-11
Registered Capital2000K CNY

Xiajin Yiheng Automotive Parts Co., Ltd., with its registered address at the southwest corner of Yangxi Village, Zhengbaotun Town, Xiajin County, Dezhou City, Shandong Province, is registered with the Xiajin County Market Supervision Administration. The legal representative is Wan Junhou, and its business scope includes the processing and sales of automotive parts, steel wire, automotive and motorcycle hose cables, nylon pipes, steel wire ropes, bearings, cast parts, straight wire pipes, and rubber hoses; Import and export trade. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Sleeve, Brake Cable

TOP7
Huakuang Design and Research Institute (Jining)
Overall Score4.5 / 5
Est. Date2020-04-26
Registered Capital1000K CNY

Huakuang Design and Research (Jining) Institute, with its registered address at Room 809, 8th Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registered authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Wang Chen. Its business scope includes research and development, design, production, and sales of mining machinery, railway equipment, and intelligent equipment; Construction of smart mining system; Development and sales of computer software and hardware. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Sleeve, Ventilation And Safety Equipment, Operating Equipment

TOP8
Beiken Information Technology (Jining) Co., Ltd
Overall Score4.5 / 5
Est. Date2022-02-25
Registered Capital1000K CNY

Beiken Information Technology (Jining) Co., Ltd., with its registered address at Room 1004, 10th Floor, Unit 01, Suning Life Plaza, Fuqiao 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 Xiao Xuerui, and the business scope includes general projects such as Internet of Things technology services; Sales of IoT devices; Research and development of Internet of Things technology; Internet of Things application services; Internet sales (except for the sale of goods that need to be licensed); Sales of artificial intelligence hardware; Sales of production and testing equipment for new energy vehicles; Sales of CNC machine tools; Sales of mechanical equipment; Sales of maternal and child products; Sales of toys, anime, and entertainment products; Retail of sports goods and equipment; Wholesale of sports goods and equipment; Sales of gaming supplies and indoor gaming equipment; Wholesale of pet food and supplies; Retail of pet food and supplies; Pet sales; Outdoor product sales; Sales of security equipment; Sales of firefighting equipment; Sales of mining machinery; Sales of mechanical parts and components; Sales of pumps and vacuum equipment; Sales of bearings, gears, and transmission components; Wholesale of hardware products; Wholesale of bicycles and spare parts; Sales of electrical accessories; Sales of hydraulic power machinery and components; Sales of metal forming machine tools; Sales of pneumatic power machinery and components; Sales of additive manufacturing equipment; Sales of automotive decorative products; Sales of industrial textile products; Sales of metal fittings for construction; Retail of automotive spare parts; Retail of hardware products; Sales of material handling equipment; Sales of power electronic components; Sales of amusement and entertainment products; Sales of machine tool functional components and accessories; Sales of intelligent warehousing equipment; Sales of construction machinery; Sales of specialized equipment for plastic processing; Sales of plastic products; Pigment sales; Sales of electronic specialized materials; Electronic product sales; Sales of mechanical and electrical equipment; Sales of electrical equipment; Sales of servo control mechanisms; Sales of communication equipment; Sales of household appliances; Sales of daily necessities; Retail of daily household appliances; Sales of daily necessities; Sales of office supplies; Retail of stationery supplies; Sales of household appliance spare parts; Sales of electronic measuring instruments; Sales of electrical equipment; Sales of intelligent instruments and meters; Sales of metallurgical specialized equipment; Sales of network equipment; Home service; Professional cleaning, washing, and disinfection services; Sales of seals; Sales of audio equipment; Wholesale of cosmetics; Sales of hair accessories; Sales of needle textiles and raw materials; Wholesale of clothing and apparel; Tea set sales; Wholesale of protective equipment for medical staff; Retail of protective equipment for medical staff; Sales of daily masks (non-medical); Sales of Class I medical devices; Rehabilitation assistive device adaptation services; Import and export agency; Technology import and export. (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: Insulating Sleeve, Tool Measuring Tool, Industrial Dust Removal

TOP9
Shandong Haochang Pipeline Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2018-12-24
Registered Capital50000K CNY

Shandong Haochang Pipeline Technology Co., Ltd. is registered in Xilianzitun Village, Wangjiazhuang Street, Xiashan District, Weifang City, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Weifang Xiashan Ecological Economic Development Zone, and the legal representative is Liang Zuwei. The business scope includes technology development, technology transfer, technology consulting, and technology services in the field of pipeline technology; Research and development, production, and sales of pipelines and pipe materials (excluding chemical products); Processing and sales of metal products, automation equipment, electrical accessories, mechanical parts, molds, and fitness equipment; Wastewater treatment and its recycling; Contracting and construction of water and electricity installation engineering, road engineering, municipal engineering; Computer information technology research and development, e-commerce services; Engage in the import and export of goods and technology (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Insulating Sleeve, Wtfb Haff Tube, Wtpe Polyurethane Submarine Cable Protection Pipe

TOP10
Qingdao Aohaiyuan International Trade Co., Ltd
Overall Score4.3 / 5
Est. Date2014-02-26
Registered Capital1000K CNY

Qingdao Aohaiyuan International Trade Co., Ltd., with its registered address at No. 161 Changjiang West Road, Huangdao District, Qingdao City, Shandong Province, is registered with the Market Supervision Administration of Huangdao District, Qingdao City. The legal representative is Zhang Yanhai, and its business scope includes wholesale and retail of hardware and building materials, communication equipment (excluding satellite TV broadcasting ground receiving facilities), electronic products, measuring tools, computer accessories, metal materials (excluding precious metals), primary agricultural products, and mechanical equipment; Import and export of goods and technology; Operate other general business projects that do not require administrative approval. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Sleeve, Nivea Mitsubishi, Warm Color Filter

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jining Yuzhe Industrial Technology Co., Ltd2017-11-13Insulating Sleeve, Instrumentation And Meters, Firefighting Equipment1000K CNYSupported
Laizhou Huatai Insulation Materials Co., Ltd2006-10-19Insulating Sleeve, Extrusion Production Equipment, Transformer End Coil Gasket Block500K CNYSupported
Qingdao Fupai Welding Equipment Co., Ltd2019-03-18Insulating Sleeve, Protective Equipment, Argon Arc Welding Machine1000K CNYNot Supported
Jining Hanye Machinery Equipment Co., Ltd2017-03-23Insulating Sleeve, Machine Tool Accessories, Laser Equipment100K CNYSupported
Zhong'an Fire Equipment (Shandong) Co., Ltd2021-06-24Insulating Sleeve, Machine, Agriculture3500K CNYSupported
Xiajin Yiheng Automotive Parts Co., Ltd2019-10-11Insulating Sleeve, Brake Cable2000K CNYSupported
Huakuang Design and Research Institute (Jining)2020-04-26Insulating Sleeve, Ventilation And Safety Equipment, Operating Equipment1000K CNYSupported
Beiken Information Technology (Jining) Co., Ltd2022-02-25Insulating Sleeve, Tool Measuring Tool, Industrial Dust Removal1000K CNYSupported
Shandong Haochang Pipeline Technology Co., Ltd2018-12-24Insulating Sleeve, Wtfb Haff Tube, Wtpe Polyurethane Submarine Cable Protection Pipe50000K CNYSupported
Qingdao Aohaiyuan International Trade Co., Ltd2014-02-26Insulating Sleeve, Nivea Mitsubishi, Warm Color Filter1000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of insulation sleeves, it is recommended to prioritize checking key technical parameters such as voltage level, temperature resistance range, and dimensional tolerances to ensure compatibility with equipment interfaces or operating conditions. For example, high-voltage power equipment should use thickened sleeves that meet the withstand voltage standards.
  • Insulation sleeves are widely used in substation maintenance, electrical equipment assembly, and other scenarios. When purchasing, different materials (such as silicone rubber or epoxy resin) can be selected based on specific scenario requirements to balance insulation performance and mechanical strength.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable batch supply capabilities.
  • If purchasing insulation sleeves for long-term outdoor exposure environments, additional attention should be paid to the product's UV resistance and moisture resistance parameters. At the same time, it is recommended to choose suppliers with many successful cases in the power industry to reduce adaptation risks.

Knowledge Base

Q

This article provides an in-depth analysis of the multiple functions of insulation sleeves in electrical equipment and industrial applications, including isolation protection, safety enhancement, and structural optimization, to help readers fully understand the practical value of this key component.

Q

It is a specialized working head installed at the front end of the insulated operating rod, used for remote and insulated operation of dismantling bolts and nuts. What homework scenarios are they mainly used in? Mainly used for high-voltage live work, power outage maintenance, and bolt disassembly and assembly in high places and narrow spaces of equipment. What is the difference between it and a regular sleeve? It has a dedicated connection interface that can be reliably docked with insulated operating rods to meet insulation requirements

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