Updated Sep 12, 2026 · Public platform & industry data

Sep 12, 2026 Updated

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2026 Top 10 Sealant Manufacturers in China Jiangsu

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

The top 10 Sealant manufacturers in Jiangsu for 2026 are: Jiangsu Hainiu New Materials Co., Ltd, Nanjing Junpu Industrial Technology Co., Ltd, Shanghai Xiyou Chemical Co., Ltd, Suzhou Infiltration Machinery Equipment Co., Ltd, Suzhou Bingsheng New Material Technology Co., Ltd, Nanjing Baiju Technology Co., Ltd, Anhui Longhong Technology Co., Ltd, Jiangsu McKay Tie Industrial Products Technology Co., Ltd, Wanjian New Materials Technology (Suzhou) Co., Ltd, Tamazaki Electronics (Suzhou) 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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JiangsuJiangsu
Top 1
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Jiangsu Hainiu New Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2021-09-13
Registered Capital10000K CNY

Jiangsu Hainiu New Materials Co., Ltd., with its registered address at Room 209, Building 13, Ninghuai Electronic Industrial Park, No. 108 Qianjiang Road, Huaiyin District, Huai'an City. The registration authority is the Huaiyin District Administrative Approval Bureau of Huai'an City, and the legal representative is Sun Xuqing. Its business scope includes licensed projects such as construction labor subcontracting; Construction project construction (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General project: Manufacturing of new building materials (excluding hazardous chemicals); Research and development of new material technology; Manufacturing of cement products; Sales of cement products; Sales of building materials; Sales of building decoration materials; Sales of coatings (excluding hazardous chemicals); External contracting projects; Construction of landscaping and greening projects; Construction of earthwork engineering; Construction of sports facilities engineering; Engineering management services; Engineering and technical services (excluding planning management, survey, design, and supervision) (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: Sealant, Permeable Aggregate Stones, Permeable Concrete Reinforcement Agent

Top 2
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Nanjing Junpu Industrial Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-01-26
Registered Capital5000K CNY

Nanjing Junpu Industrial Technology Co., Ltd., with its registered address at Room 1308, 13th Floor, Building T2, Tianji Jianglai Technology Center Project, No. 2 Huachuang Road, Jiangbei New District, Nanjing City. The registration authority is the Administrative Approval Bureau of Nanjing Jiangbei New District Management Committee, and the legal representative is Wang Shifu. Its business scope includes industrial technology services and technology research and development; Manufacturing, research and development, and sales of electrical equipment; Sales of silicone and products, rubber and products, rail transit equipment spare parts, lubricants, seals, plastic products, chemical raw materials and products, cleaning supplies, hardware tools, daily necessities, anti-corrosion materials, abrasives, grinding tools, mechanical equipment and accessories, labor protection equipment, instruments and meters, measuring instruments, and building materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed project: hazardous chemical operation; Retail of refined oil products; Wholesale of refined oil products (projects that require approval by law and can only be carried out after approval by relevant departments, specific business projects are subject to approval results) General projects: research and development of new material technology; Sales of synthetic materials; Sales of electronic specialized materials; Sales of high-performance fibers and composite materials; Sales of synthetic fibers; Sales of high-performance sealing materials; Sales of sealing fillers; Sales of high-quality synthetic rubber; Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of power electronic components; Wholesale of electronic components; Sales of packaging materials and 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: Sealant, Pipe Thread Sealant, Flat Anaerobic Sealant

Top 3
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Shanghai Xiyou Chemical Co., Ltd
Overall Score4.7 / 5
Est. Date2011-05-12
Registered Capital1000K CNY

Shanghai Xiyou Chemical Co., Ltd., with its registered address at No. 361 Xinzhan Road, Xinqiao Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration and represented by Li Shufei. Its business scope includes licensed projects and various engineering construction activities; Import and export of goods; Technology import and export. (Projects that require approval by law can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: sales of chemical products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), rubber gaskets, clothing and accessories, fire-fighting equipment, anti-corrosion materials, mechanical and electrical equipment, hardware and electrical equipment, and instruments and meters. (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: Sealant, Leak Sealing Film, Pressure Sealing Tool Accessories

TOP4
Suzhou Infiltration Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2009-10-13
Registered Capital1000K CNY

Suzhou Infiltration Machinery Equipment Co., Ltd. is registered at No. 40 Aigehao Road, Weitang Town, Xiangcheng District, Suzhou City. The registration authority is the Administrative Approval Bureau of Xiangcheng District, Suzhou City, and the legal representative is Wang Bin. The business scope includes production, sales, and maintenance of mechanical equipment. Sales: Electronic materials, tape products, sealing materials, electronic devices. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealant, Impregnating Agent, Immersion Equipment

TOP5
Suzhou Bingsheng New Material Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-05-31
Registered Capital2000K CNY

Suzhou Bingsheng New Material Technology Co., Ltd., with its registered address at Room 2304, Building 757, Qianjin East Road, Kunshan Development Zone, registered with the Kunshan Administrative Approval Bureau and represented by Zhu Jijun as its legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: technology services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Promotion services for new material technology; Sales of chemical products (excluding licensed chemical products); Sales of electronic specialized materials; Electronic product sales; Retail of electronic components; Sales of plastic products; Sales of anti-corrosion materials; Sales of coatings (excluding hazardous chemicals); Sales of ecological environment materials; Sales of building materials; Retail of hardware products; Sales of metal materials; Sales of synthetic materials; Sales of needle textiles and raw materials; Wholesale of clothing and apparel; Sales of clothing accessories; Wholesale of textiles, clothing, and household goods; Food sales (only selling pre packaged food); Wholesale of edible agricultural products; Sales of electronic components and electromechanical equipment; Retail of computer software, hardware, and auxiliary equipment (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: Sealant, Okong, Dow Corning

TOP6
Nanjing Baiju Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2007-07-30
Registered Capital10000K CNY

Nanjing Baiju Technology Co., Ltd., with its registered address at Room 722, Building 20, Dongfang Hongjun Garden, No. 128 Yuemin Street, Qilin Street, Jiangning District, Nanjing City, is registered with the Jiangning District Government Service Management Office of Nanjing City. The legal representative is Feng Yanbiao, and its business scope includes the research and development and sales of electronic products; Sales of decorative materials, packaging materials, mechanical and electrical products, hardware, labor protection supplies, office supplies, mechanical equipment, chemical products, and plastic products; Road freight transportation (requires permission or approval before operation). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: Hazardous chemical operations (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: Technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion (except for projects that require approval by law, business activities can be carried out independently according to the business license). Core products: Sealant, Water-Based Thickening Agent, Lotion Deodorant

TOP7
Anhui Longhong Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-12-29
Registered Capital5000K CNY

Anhui Longhong Technology Co., Ltd., with its registered address at Building 4, Fengtai Gonggu Industrial Park, Fenghuanghu New District, Fengtai County, Huainan City, Anhui Province, is registered with the Fengtai County Market Supervision Administration and represented by Li Hao as its legal representative. Its business scope includes general projects such as research and development of new material technology; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of sealing fillers; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Sales of insulation materials; Sales of anti-corrosion materials; Sales of refractory materials; External contracting projects; Engineering management services; Engineering and technical services (excluding planning management, survey, design, and supervision); Production of fireproof sealing materials; Sales of fireproof sealing materials; Advertising production; Advertising design and agency; Sales of labor protection equipment; Manufacturing of hardware products; Retail of hardware products; Sales of new membrane materials; Sales of synthetic materials; Sales of electrical equipment (excluding licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: electrical installation services; Manufacturing of protective equipment for civil air defense engineering; Construction professional operations (projects that require approval by law, and business activities can only be carried out after approval by relevant departments). Core products: Sealant, Humidity Control Sheet, Anti Flashover And Anti Creepage Measures

TOP8
Jiangsu McKay Tie Industrial Products Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-11-26
Registered Capital10000K CNY

Jiangsu Mackay Adhesive Industrial Products Technology Co., Ltd., registered at No. 23 Xingnan Road, Wuzhong Economic Development Zone, Suzhou, with the administrative approval bureau of Wuzhong District, Suzhou. The legal representative is Yan Yan'e, and the business scope includes the sale of electronic materials, adhesive products, self-adhesive labels, reflective products, automotive decoration products, advertising materials, printing equipment, non hazardous chemical products, metal products, insulation materials, foam, paper products, identification signs, electronic products, printing equipment and accessories; Import and export business of various commodities and technologies through self operation and agency. General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of daily necessities; Wholesale of medical masks; Sales of daily masks (non-medical); Sales of special labor protection equipment; Wholesale of protective equipment for medical staff; Sales of teaching models and teaching aids; Sales of non-metallic minerals and products; Sales of specialized equipment for environmental protection; Sales of labor protection equipment; Rubber product manufacturing; Manufacturing of plastic products; Manufacturing of electronic specialized materials; Manufacturing of metal signs for transportation and public management; Wholesale of clothing and apparel; Sales of needle textiles and raw materials; Sales of office supplies; Sales of coatings (excluding hazardous chemicals); Sales of metal tools; Wholesale of hardware products; Sales of Class I medical devices; Sales of Class II medical devices; Wholesale of sports goods and equipment; Outdoor product sales; Conference and exhibition services; Sales of lighting fixtures; Sales of electrical equipment; Sales of electronic specialized materials; Sales of mechanical and electrical equipment; Sales of security equipment; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of daily necessities; Sales of packaging materials and products; Sales of chemical products (excluding licensed chemical products); Sales of rubber products; Sales of plastic products; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Sales of firefighting equipment; Sales of instruments and meters; Internet sales (except for the sale of goods that need to be licensed); Software sales; Sales of office equipment; Sales of office equipment and consumables; Wholesale of computer software, hardware, and auxiliary equipment; Sales of mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of mechanical parts and components; Sales of lighting fixtures (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: Sealant, 3M Reflective Film, 3M Label

TOP9
Wanjian New Materials Technology (Suzhou) Co., Ltd
Overall Score4.4 / 5
Est. Date2011-01-11
Registered Capital1000K CNY

Wanjian New Materials Technology (Suzhou) Co., Ltd., registered at Room 5301, Building 2, No. 11 Chengpu Road, Suzhou Industrial Park (5th Floor, Building F), registered with the Suzhou Industrial Park Administrative Approval Bureau, with Tan Ping as the legal representative. Its business scope includes the sale of adhesives (excluding hazardous chemicals), electronic products, communication equipment (excluding satellite TV ground receiving and radio transmission equipment), instruments and meters, hardware and electrical equipment, furniture, handicrafts, health products, environmental protection equipment, cosmetics, non hazardous chemical raw materials and products, engineering machinery and equipment and accessories; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: research and development of new material technology; Sales of plastic products; Sales of industrial automatic control system devices; Sales of labor protection equipment; Sales of mechanical parts and components; Sales of automotive decorative products; Sales of sealing fillers; Sales of electronic specialized materials; Sales of biobased materials; Sales of specialized chemical products (excluding hazardous chemicals); Sales of rubber products; Professional cleaning, washing, and disinfection services; Mechanical equipment leasing; Rental services (excluding licensed rental services); Technology promotion and application services; Research and development of biochemical product technology; Technology promotion services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Rubber product manufacturing; Manufacturing of plastic products; Manufacturing of electronic specialized materials; Sealing component manufacturing; Manufacturing of sports goods and equipment; Internet sales (except for the sale of goods that need to be licensed); Sales of synthetic materials; Manufacturing of daily chemical products; Sales of daily chemical products; Wholesale of cosmetics; Sales of surface functional materials; Sales of metal products; Sales of building materials; Wholesale of sports goods and equipment; Sales of household appliance spare parts; Electronic product sales; Technology import and export; Import and export of goods; Import and export agency (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: Sealant, Composite Adhesive, Acrylic Structural Adhesive

TOP10
Tamazaki Electronics (Suzhou) Co., Ltd
Overall Score4.3 / 5
Est. Date2014-08-04
Registered Capital2000K CNY

Tamasaqi Electronics (Suzhou) Co., Ltd., registered at Room 1201, Building 2, No. 7 Zhuyuan Road, Suzhou High tech Zone, with the registration authority of Suzhou High tech Zone (Huqiu District) Data Bureau and the legal representative being Wu Ziping. Its business scope includes the sale of electronic products, instruments and meters, mechanical equipment, hardware and metallurgical tools, computer software and hardware, plastic products, office supplies, labor protection supplies, cultural supplies, and non hazardous chemicals; Technical development and sales of anti-static products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: wholesale of electronic components; Sales of specialized equipment for semiconductor devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Installation services for ordinary mechanical equipment; Specialized equipment repair; Instrument and meter repair; Import and export of goods; Import and export agency; Technology import and export; Domestic trade agency (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: Sealant, Anritsu Counter, Horiba Horiba

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jiangsu Hainiu New Materials Co., Ltd2021-09-13Sealant, Permeable Aggregate Stones, Permeable Concrete Reinforcement Agent10000K CNYNot Supported
Nanjing Junpu Industrial Technology Co., Ltd2018-01-26Sealant, Pipe Thread Sealant, Flat Anaerobic Sealant5000K CNYNot Supported
Shanghai Xiyou Chemical Co., Ltd2011-05-12Sealant, Leak Sealing Film, Pressure Sealing Tool Accessories1000K CNYNot Supported
Suzhou Infiltration Machinery Equipment Co., Ltd2009-10-13Sealant, Impregnating Agent, Immersion Equipment1000K CNYNot Supported
Suzhou Bingsheng New Material Technology Co., Ltd2021-05-31Sealant, Okong, Dow Corning2000K CNYNot Supported
Nanjing Baiju Technology Co., Ltd2007-07-30Sealant, Water-Based Thickening Agent, Lotion Deodorant10000K CNYNot Supported
Anhui Longhong Technology Co., Ltd2021-12-29Sealant, Humidity Control Sheet, Anti Flashover And Anti Creepage Measures5000K CNYNot Supported
Jiangsu McKay Tie Industrial Products Technology Co., Ltd2014-11-26Sealant, 3M Reflective Film, 3M Label10000K CNYNot Supported
Wanjian New Materials Technology (Suzhou) Co., Ltd2011-01-11Sealant, Composite Adhesive, Acrylic Structural Adhesive1000K CNYNot Supported
Tamazaki Electronics (Suzhou) Co., Ltd2014-08-04Sealant, Anritsu Counter, Horiba Horiba2000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of sealants, it is recommended to select product specifications corresponding to technical parameters such as temperature resistance, adhesive strength, and curing time based on specific application scenarios (such as pipeline sealing, building joints, or industrial equipment).
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information, especially in fields such as automotive manufacturing or aerospace that require high performance of sealants.
  • When purchasing sealants, it is usually necessary to focus on their chemical compatibility, such as ensuring that they do not react with contact materials in electronic packaging or chemical equipment to avoid affecting the sealing effect.
  • The demand for sealants varies greatly among different industries. It is recommended to select products suitable for specific environments such as high temperature, high pressure, or long-term outdoor exposure based on the industry performance and actual case data of suppliers.

Knowledge Base

Q

This article introduces the commonly used types of sealants in the kitchen and their applicable scenarios, including the characteristics of silicone, polyurethane, and acrylic sealants, to help readers choose the appropriate sealant according to their needs and ensure waterproofing and mold prevention in the kitchen.

Q

Baidu AiGou will help you find pictures related to different categories of anaerobic sealants, taking you on a journey to appreciate the diversity and uniqueness of anaerobic sealants. At the same time, we also recommend high-quality anaerobic sealant products for you, allowing you to easily and quickly find the most suitable anaerobic sealant for yourself when purchasing.

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