Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 2026 Updated

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2026 Top 10 Sealant Manufacturers in China

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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 China for 2026 are: Henkel (China) Investment Co., Ltd, Nanjing Xuanhao New Material Technology Co., Ltd, Hengshui Jingzhen Rubber Products Co., Ltd, Langfang Ruitian Fireproof Materials Co., Ltd, Hengshui Guangyuan Waterstop Material Technology Co., Ltd, Hebei Fengsheng Plastic Industry Co., Ltd, Guangdong Guangyan New Materials Co., Ltd, Hebei Fengsheng Plastic Industry Co., Ltd, Tai'an Shenghuang Engineering Materials Co., Ltd, Shenzhen Chunwang New Materials 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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Henkel (China) Investment Co., Ltd
Overall Score4.9 / 5
Est. Date1995-10-25
Registered Capital143861.978K USD

Henkel (China) Investment Co., Ltd., with its registered address at 1st Floor, Building 7, No. 99 Jiangwancheng Road, Yangpu District, Shanghai, registered with the Shanghai Municipal Administration for Market Regulation, and represented by Anna as its legal representative. Its business scope includes: 1. lawfully investing in areas permitted by the state for foreign investment; 2、 Upon written authorization from the invested enterprise (with unanimous consent of the board of directors), provide the following services: 1. Assist or act as an agent for the invested enterprise to purchase machinery and equipment, office equipment, and raw materials, components, spare parts required for production from both domestic and foreign sources, as well as to sell the products produced by the invested enterprise domestically and internationally, and provide after-sales service; 2. Sell the products produced by the invested enterprise through distribution in domestic and international markets, and provide after-sales service; 3. Arrange, organize, and coordinate the foreign exchange balance between the invested enterprises with the consent and supervision of the foreign exchange management department; 4. Provide technical support, employee training, and internal personnel for the production, sales, and market development process of the invested enterprise's products. Management and other services, 5. Assist invested enterprises in seeking loans and providing guarantees, 6 Provide comprehensive services such as transportation and warehousing for its invested enterprises, undertake service outsourcing business for domestic and foreign enterprises, provide consulting services for its investors, provide market information, investment policies and other consulting services related to its investment for its affiliated companies, export domestic goods through agency, distribution or establishment of export procurement agencies, provide relevant technical training for domestic distributors, agents of the invested enterprise's products and domestic companies and enterprises that have signed technology transfer agreements with the company or parent company or its affiliated companies, establish scientific research and development centers or departments in China, engage in research and development of new products and high-tech, transfer their research and development results, and provide corresponding technical services, import and... Domestic sales (excluding retail) 9. Purchase products produced by its parent company and its affiliated companies, and provide after-sales services for imported products. 9. Purchase products produced by the invested enterprises for system integration in accordance with the law and sell them domestically and internationally. 10. Import raw and auxiliary materials, spare parts, and accessories required for maintenance services for the invested enterprises and parent companies' products. 11. Overseas investment approved to engage in overseas engineering contracting business. 12. Entrust other domestic enterprises to produce/process its products or its parent company's products and sell them domestically and internationally. 13. Engage in the import, export, wholesale, and commission agency (excluding auctions) of chemical products, daily chemicals, cosmetics, and raw materials (excluding crude oil), related tools, equipment, and accessories for the above-mentioned products, And provide after-sales service (not involving state-owned trade management goods, for those involving quota and license management goods, apply according to relevant national regulations). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Sealant, Accelerator And Primer, Persist

Top 2
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Nanjing Xuanhao New Material Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2013-08-13
Registered Capital8000K CNY

Nanjing Xuanhao New Material Technology Co., Ltd., with its registered address at Room 1505, Building 6-A, International Enterprise R&D Park, No. 75 Tiansheng Road, Changlu Street, 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 Yang Yun. Its business scope includes the research and sales of new materials; Sales of chemical products; Research and development of water treatment technology, technical services; Maintenance and sales of mechanical equipment and accessories; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealant, Liquid Type, Silane Polymer

Top 3
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Hengshui Jingzhen Rubber Products Co., Ltd

Room 101, No. 74, China Jingzhou Rubber and Plastic Pipe Industry Guidance Base, Jingzhou Town, Jing County, Hengshui City, Hebei Province

Overall Score4.7 / 5
Est. Date2026-07-17
Registered Capital100K CNY

Hengshui Jingzhen Rubber and Plastic Products Co., Ltd. is located at Room 101, No. 74, China Jingzhou Rubber and Plastic Pipe Industry Guidance Base, Jingzhou Town, Jingxian County, Hengshui City, Hebei Province. It was established on July 17, 2026, with the registration authority being Jingxian Market Supervision Administration and the legal representative being Zhang Jingang. Core products: Sealant

TOP4
Langfang Ruitian Fireproof Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2015-11-10
Registered Capital20000K CNY

Langfang Ruitian Fireproof Materials Co., Ltd., with its registered address in Wangxiangtun Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Cui Ruisong, and its business scope includes the production and sales of fireproof sealing materials, coatings (excluding hazardous chemicals), glass fibers and products, plastic products, rubber products, refractory materials, graphite and carbon products, and ecological environment materials (excluding hazardous chemicals); Sales of synthetic materials (excluding hazardous chemicals), sales of insulation materials, sales of seals, construction engineering design, and construction engineering construction; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealant, Porcelain Fireproof Blanket, Fireproof And Explosion-Proof Blanket

TOP5
Hengshui Guangyuan Waterstop Material Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2011-04-20
Registered Capital10000K CNY

Hengshui Guangyuan Waterstop Material Technology Co., Ltd., with its registered address located in the workshop on the west side of Industrial Street and the south side of Changsheng Road in Hengshui High tech Zone, Hebei Province, is registered with the Market Supervision and Administration Bureau of Hengshui High tech Industrial Development Zone. The legal representative is Sun Lijing, and its business scope includes general projects such as research and development of new material technology; Rubber product manufacturing; Sales of rubber products; Sealing glue manufacturing; Sealing component manufacturing; Sales of seals; Manufacturing of plastic products; Sales of plastic products; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of metal structures; Sales of metal structures; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of non-ferrous metal alloys; Sales of non-ferrous metal alloys; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods. (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, Two Component Polysulfide Sealant, Water Swelling Waterproof Adhesive

TOP6
Hebei Fengsheng Plastic Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2007-08-14
Registered Capital10000K CNY

Hebei Fengsheng Plastic Industry Co., Ltd., with its registered address at No.1 Beishi Road West, Donganxiang Village, Anxiang Township, Xingtang County, Shijiazhuang City, Hebei Province, is registered with the Market Supervision Administration of Xingtang County. The legal representative is Lu Zhenhua, and the business scope includes general projects: manufacturing and sales of foam plastic waterproof materials; Production and sales of polysulfide sealant and plastic products; Production and sales of rubber and plastic products (excluding medical plastics, rubber products, disposable foam plastic products, and ultra-thin plastic bags), expansion joints, waterstops, waterstops, bridge supports, and elastic rubber pads; Purchase and sale of chemical synthetic materials (excluding hazardous chemicals). Projects that require approval by law can only be operated after approval by relevant departments. (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, Foam Board, Pu Sealants

TOP7
Guangdong Guangyan New Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2023-03-10
Registered Capital5000K CNY

Guangdong Guangyan New Materials Co., Ltd., with its registered address at No. 102, Building B, Liyuan 4th Road, Jili Industrial Park, Nanzhuang Town, Chancheng District, Foshan City (registered address declared), is registered with the Market Supervision Administration of Chancheng District, Foshan City. The legal representative is Luo Hongyan, and the business scope includes general projects: research and development of new material technology; Sealing glue manufacturing; Manufacturing of electronic specialized materials; Sales of building materials; Sales of synthetic materials; Wholesale of hardware products; Sales of household items; Furniture sales; Sales of labor protection equipment; Sales of plastic products; Sales of mechanical equipment; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of synthetic materials (excluding hazardous chemicals); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information technology consulting services. (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, Plastic Special Adhesive For Plastics, Anaerobic Adhesive/Planar Structural Adhesive

TOP8
Hebei Fengsheng Plastic Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2007-08-14
Registered Capital10000K CNY

Hebei Fengsheng Plastic Industry Co., Ltd., with its registered address at No.1 Beishi Road West, Donganxiang Village, Anxiang Township, Xingtang County, Shijiazhuang City, Hebei Province, is registered with the Market Supervision Administration of Xingtang County. The legal representative is Lu Zhenhua, and the business scope includes general projects: manufacturing and sales of foam plastic waterproof materials; Production and sales of polysulfide sealant and plastic products; Production and sales of rubber and plastic products (excluding medical plastics, rubber products, disposable foam plastic products, and ultra-thin plastic bags), expansion joints, waterstops, waterstops, bridge supports, and elastic rubber pads; Purchase and sale of chemical synthetic materials (excluding hazardous chemicals). Projects that require approval by law can only be operated after approval by relevant departments. (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, Closed Cell Foam Board, Foam Board

TOP9
Tai'an Shenghuang Engineering Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2018-08-06
Registered Capital5000K CNY

Tai'an Shenghuang Engineering Materials Co., Ltd. is registered at the intersection of Niusun Road and Chuangye Road, Wangguadian Street Office, Feicheng City, Tai'an City, Shandong Province. The registration authority is Feicheng Market Supervision Administration Bureau, and the legal representative is Zhang Yequan. The business scope includes geogrids, geomembranes, anti cracking stickers, anti cracking stickers, joint tapes, grouting adhesives, geotextiles, polyester fiberglass cloth, anti cracking rolls, hard permeable pipes, soft permeable pipes, drainage boards, drainage belts, waterproof boards, asphalt cold patching materials, stress absorption stickers (films), double-sided stickers, geogrids, three-dimensional vegetation nets, geonets, bentonite waterproof blankets, and grouting adhesive machine production. Sales, sales of waterproof materials, fire-fighting equipment, hardware, building materials, earthwork engineering, fire engineering, landscaping engineering, highway engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealant, Ecological Bag, Concrete Blanket

TOP10
Shenzhen Chunwang New Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2004-04-23
Registered Capital31460.794K CNY

Shenzhen Chunwang New Materials Co., Ltd., registered at No. 14, Building A, 101 (Buildings A, B, C, D), Sixth Industrial Zone, Langbei Village, Tongde Community, Baolong Street, Longgang District, Shenzhen, and No. 7 Langbei Village, registered with the Shenzhen Municipal Administration for Market Regulation, with Wang Jianping as the legal representative. Its business scope includes research and development, sales of desiccants, deoxidizers, fragrances, cleaning agents, preservatives, packaging materials, deodorizers, indoor formaldehyde removal, odor removal air purification products, air purifiers, humidifiers, and moisture-proof boxes; Domestic trade (excluding exclusive, controlled, and monopolized goods); Import and export of goods and technology (excluding projects that require pre-approval or are prohibited by laws, administrative regulations, or decisions of the State Council); Develop and sell masks. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation) Production of desiccants, deoxidizers, fragrances, cleaning agents, preservatives, packaging materials, deodorizers, indoor formaldehyde removal, odor removal air purification products, air purifiers, humidifiers, and moisture-proof boxes; Ordinary freight transportation; Wholesale and retail of Class II medical devices; Mask production.. Core products: Sealant, , Home Series

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Henkel (China) Investment Co., Ltd1995-10-25Sealant, Accelerator And Primer, Persist143861.978K USDNot Supported
Nanjing Xuanhao New Material Technology Co., Ltd2013-08-13Sealant, Liquid Type, Silane Polymer8000K CNYNot Supported
Hengshui Jingzhen Rubber Products Co., Ltd2026-07-17Sealant100K CNYSupported
Langfang Ruitian Fireproof Materials Co., Ltd2015-11-10Sealant, Porcelain Fireproof Blanket, Fireproof And Explosion-Proof Blanket20000K CNYSupported
Hengshui Guangyuan Waterstop Material Technology Co., Ltd2011-04-20Sealant, Two Component Polysulfide Sealant, Water Swelling Waterproof Adhesive10000K CNYNot Supported
Hebei Fengsheng Plastic Industry Co., Ltd2007-08-14Sealant, Foam Board, Pu Sealants 10000K CNYSupported
Guangdong Guangyan New Materials Co., Ltd2023-03-10Sealant, Plastic Special Adhesive For Plastics, Anaerobic Adhesive/Planar Structural Adhesive5000K CNYNot Supported
Hebei Fengsheng Plastic Industry Co., Ltd2007-08-14Sealant, Closed Cell Foam Board, Foam Board10000K CNYSupported
Tai'an Shenghuang Engineering Materials Co., Ltd2018-08-06Sealant, Ecological Bag, Concrete Blanket5000K CNYNot Supported
Shenzhen Chunwang New Materials Co., Ltd2004-04-23Sealant, , Home Series31460.794K 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.

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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