Updated Aug 5, 2026 · Public platform & industry data

Aug 5, 2026 Updated

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2026 Top 10 Insulating Spacer Manufacturers in China

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

The top 10 Insulating Spacer manufacturers in China for 2026 are: Dongguan Haoyuxin Technology Co., Ltd, Changzhou Jierui Automotive Parts Co., Ltd, Langfang Xingte Technology Co., Ltd, Yishenghua Trading (Ningbo) Co., Ltd, Shenyang Youda Insulation Materials Co., Ltd, Nantong Shunhongjun Electronic Materials Co., Ltd, Dongguan Qianlong Electronic Products Co., Ltd, Shenzhen Yufeihong Packaging Materials Co., Ltd, Shenzhen Haoxi Technology Co., Ltd, Henan Ya'an Insulation Material Factory 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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Dongguan Haoyuxin Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2021-03-10
Registered Capital500K CNY

Dongguan Haoyuxin Technology Co., Ltd., with its registered address at Room 303, No. 321 Shixin Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Liu Chunyu, and its business scope includes research and development, production, and sales of packaging materials, foot mats, double-sided adhesive products, insulation shielding materials, shock-absorbing packaging products, and packaging products; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Spacer, Pp Gasket, Fireproof Eva

Top 2
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Changzhou Jierui Automotive Parts Co., Ltd
Overall Score4.7 / 5
Est. Date2014-11-13
Registered Capital6000K CNY

Changzhou Jierui Automotive Parts Co., Ltd., with its registered address at Room 102, Building 10, No. 16 Luofushan Road, Luoxi Town, Xinbei District, Changzhou City. The registration authority is the Administrative Approval Bureau of Changzhou National High tech Industrial Development Zone (Xinbei District), and the legal representative is Gu Feng. Its business scope includes the manufacturing of vehicle parts; Sales of rubber and plastic products, insulation materials, metal products, and damping materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: wholesale of automotive spare parts; Retail of automotive spare parts; Import and export of goods; Technology import and export (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Insulating Spacer, Pc Endurance Board, Bombardier Commander 1000 Half Speed Windshield 5Mm Thick

Top 3
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Langfang Xingte Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-03-15
Registered Capital2000K CNY

Langfang Xingte Technology Co., Ltd. is located in Wangxiangtun Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. It was established on March 15, 2019 and registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Fu Xueliang. Core products: Insulating Spacer

TOP4
Yishenghua Trading (Ningbo) Co., Ltd
Overall Score4.6 / 5
Est. Date2007-09-12
Registered Capital2900K USD

Yishenghua Trading (Ningbo) Co., Ltd., with its registered address at No. 99 Huanghai Road, Beilun District, Ningbo City, Zhejiang Province, is registered with the Market Supervision Administration of Beilun District, Ningbo City. The legal representative is Zhong Jian, and the business scope includes self operated and agency import of various commodities and technologies (the above commodities do not involve special management such as state-owned trade, import and export quota licenses, export quota bidding, export licenses, etc.); Domestic wholesale of plastics, hardware products, packaging equipment, and molds; Economic and trade consulting services (except for national restrictions); Domestic land freight forwarding agent. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Spacer, Cable Ties And Wiring Products, Industry Solutions

TOP5
Shenyang Youda Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2014-01-07
Registered Capital8000K CNY

Shenyang Youda Insulation Materials Co., Ltd., with its registered address at No. 110-3 Hongrun Road, Yuhong District, Shenyang City (Gate 2), registered with the Market Supervision and Administration Bureau of Yuhong District, Shenyang City, and represented by Xie Yin as its legal representative. The company's business scope includes licensed business projects: no general business projects: manufacturing and processing of plastic insulation materials and insulation wood products; Sales of plastic insulation materials, engineering plastics, hardware and electrical equipment, metal products, electromechanical products and accessories; Import and export of various commodities and technologies through self operation and agency, except for commodities and technologies restricted or prohibited from import and export by the state. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Insulating Spacer, Insulation Composite Material, Insulating Paper

TOP6
Nantong Shunhongjun Electronic Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2023-03-14
Registered Capital1000K CNY

Nantong Shunhongjun Electronic Materials Co., Ltd. is registered at Group 23, Caomiao Village, Xiting Town, Tongzhou District, Nantong City, Jiangsu Province. The registration authority is the Tongzhou District Administrative Approval Bureau of Nantong City, and the legal representative is Cui Yayan. The business scope includes general projects: manufacturing of electronic special materials; Sales of electronic specialized materials; Manufacturing of electronic components; Wholesale of electronic components; Rubber product manufacturing; Sales of rubber products; Sponge product manufacturing; Sponge product sales; Manufacturing of plastic products; Sales of plastic products; Manufacturing of biobased materials; Sales of biobased materials; Manufacturing of industrial textile products; Sales of industrial textile products; Import and export of goods; Technology import and export; Sales of special labor protection equipment; Sales of packaging materials and products; Sales of high-performance fibers and composite materials; Sales of fiberglass and its products (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: Insulating Spacer, Thermal Conductive Silicone, Conductive Foam

TOP7
Dongguan Qianlong Electronic Products Co., Ltd
Overall Score4.5 / 5
Est. Date2009-03-09
Registered Capital3000K CNY

Dongguan Qianlong Electronic Products Co., Ltd., with its registered address at No. 328 Mayuan Road, Yuanjiang Yuan Village, Changping Town, Dongguan City, is registered with the Dongguan Market Supervision Administration. The legal representative is Ye Hanqing, and its business scope includes processing and production of electronic products, adhesive products, foot mats, sponge pads, insulation sheets, adhesive tapes, Velcro, and zip ties; Import and export 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: Insulating Spacer, Various Types Of Tape, Insulating Sheet

TOP8
Shenzhen Yufeihong Packaging Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2012-10-22
Registered Capital2000K CNY

Shenzhen Yufeihong Packaging Materials Co., Ltd., with its registered address at 103 Yunfeng Road, Taoyuan Community, Dalang Street, Longhua District, Shenzhen, is registered with the Shenzhen Market Supervision Administration and represented by Hu Xianming. Its business scope includes the research and sales of packaging materials, pearl cotton, sponges, electronic accessories, velvet bags, and adhesive products; Domestic trade, import and export of goods and technology. Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council, the licensed business projects are:. Core products: Insulating Spacer, Foam Pearl Cotton, Filter Screen

TOP9
Shenzhen Haoxi Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2013-06-08
Registered Capital3000K CNY

Shenzhen Haoxi Technology Co., Ltd., with its registered address at 736, Building A, No. 52 Tongren Road, Jiazitang Community, Fenghuang Street, Guangming District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Zhou Erjun, and its business scope includes the technical development and sales of thermal conductive silicone sheets, thermal conductive silicone grease, insulating silicone tape, silicone sheets, insulation particles, silicone cap covers, ceramic sheets, and thermal conductive/insulating/heat dissipation products; Domestic trade; Import and export of goods and technology. Production of thermal conductive silicone sheets, thermal conductive silicone grease, insulating silicone tape, silicone sheets, insulation particles, silicone cap sleeves, ceramic sheets, and thermal/insulation/heat dissipation products.. Core products: Insulating Spacer, Nylon Washer, Conductive Cotton

TOP10
Henan Ya'an Insulation Material Factory Co., Ltd
Overall Score4.3 / 5
Est. Date1998-04-24
Registered Capital10000K CNY

Henan Ya'an Insulation Material Factory Co., Ltd., with its registered address located in Weidu Industrial Agglomeration West Zone, Xuchang City, is registered with the Weidu District Branch of Xuchang Market Supervision Administration Bureau, and its legal representative is Mu Hong. Its business scope includes the production, processing, and sales of insulation materials, coatings, electromechanical equipment, and non-woven fabrics; Engaged in the import and export of goods and technology (excluding goods and technology that require approval or are prohibited from import and export by national laws and regulations). Core products: Insulating Spacer, Dot Adhesive Paper, 6521-6520

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Haoyuxin Technology Co., Ltd2021-03-10Insulating Spacer, Pp Gasket, Fireproof Eva500K CNYSupported
Changzhou Jierui Automotive Parts Co., Ltd2014-11-13Insulating Spacer, Pc Endurance Board, Bombardier Commander 1000 Half Speed Windshield 5Mm Thick6000K CNYSupported
Langfang Xingte Technology Co., Ltd2019-03-15Insulating Spacer2000K CNYNot Supported
Yishenghua Trading (Ningbo) Co., Ltd2007-09-12Insulating Spacer, Cable Ties And Wiring Products, Industry Solutions2900K USDNot Supported
Shenyang Youda Insulation Materials Co., Ltd2014-01-07Insulating Spacer, Insulation Composite Material, Insulating Paper8000K CNYSupported
Nantong Shunhongjun Electronic Materials Co., Ltd2023-03-14Insulating Spacer, Thermal Conductive Silicone, Conductive Foam1000K CNYSupported
Dongguan Qianlong Electronic Products Co., Ltd2009-03-09Insulating Spacer, Various Types Of Tape, Insulating Sheet3000K CNYSupported
Shenzhen Yufeihong Packaging Materials Co., Ltd2012-10-22Insulating Spacer, Foam Pearl Cotton, Filter Screen2000K CNYNot Supported
Shenzhen Haoxi Technology Co., Ltd2013-06-08Insulating Spacer, Nylon Washer, Conductive Cotton3000K CNYNot Supported
Henan Ya'an Insulation Material Factory Co., Ltd1998-04-24Insulating Spacer, Dot Adhesive Paper, 6521-652010000K CNYSupported

Knowledge Base

Q

This article explores the color selection of PC insulation gaskets, analyzes the impact of different colors on performance and application scenarios, and provides practical suggestions to help users make reasonable decisions based on their needs.

Q

This article focuses on the telephone numbers of insulation gasket manufacturers, including Yangzhou Shengkai Electrical Insulation Co., Ltd., Yangzhou Xinbo Insulation Materials Co., Ltd., Yangzhou Kele Insulation Materials Co., Ltd., Hebei Huayuan Mining Co., Ltd., Foshan Xingu Energy Building Materials Co., Ltd., and Zhangjiagang Bomeite Insulation Materials Co., Ltd

Q

The insulation gasket on the screw of an electric water heater is usually made of plastic material to provide insulation protection and prevent leakage. It is used to separate electrical components from metal screws and has a protective effect.

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