2026 Top 10 Polysulfide Sealant Manufacturers in China

Beijing Zhongjinkai Technology Co., Ltd. Gu'an Branch

Beijing Zhongjinkai Technology Co., Ltd. Gu'an Branch, with its registered address located 800 meters west of the fire station on the north side of Niuxin Road, Xixinzhuang San Village, Qugou Town, Gu'an County, Langfang City, Hebei Province. The registered authority is the Market Supervision Administration of Gu'an County, Langfang City, and the legal representative is Chen Zhongliang. Its business scope includes general projects such as sales of building materials; Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Retail of hardware products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Polysulfide Sealant, Polymer Asphalt Binder, Moisture-Proof Chlorine Partial Lotion Coating

Henkel (China) Investment Co., Ltd

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: Polysulfide Sealant, Cleaning, Lubrication, Anti Bite Agent, Pipe Thread Seal

Shijiazhuang Qihong New Material Products Co., Ltd. Gaoyi Branch

Shijiazhuang Qihong New Material Products Co., Ltd. Gaoyi Branch, with its registered address located at the south of Fengzhong Road East Section, Gaoyi County, Shijiazhuang City, Hebei Province. The registration authority is Gaoyi County Market Supervision Administration, and the legal representative is Ma Shaohuai. Its business scope includes general projects such as plastic product manufacturing; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of high-performance fibers and composite materials; Manufacturing of new membrane materials; Manufacturing of building waterproofing membrane products; Manufacturing of sealing fillers; Synthetic fiber manufacturing; Rubber product manufacturing; Paper product manufacturing; Manufacturing of mica products; Manufacturing of metal products for safety and firefighting purposes; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal packaging containers and materials; Manufacturing of plastic packaging boxes and containers; Sealing component manufacturing; Sales of mechanical and electrical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of plastic products; Sales of metal packaging containers and materials; Sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of high-performance fibers and composite materials; Sales of high-performance sealing materials; Sales of building waterproofing membrane products; Sales of sealing fillers; Sales of synthetic fibers; Sales of rubber products; Sales of high-quality synthetic rubber; Sales of paper products; Sales of mica products; Sales of seals; Sales of metal products; Sales of mechanical equipment; Sales of insulation materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Wholesale of hardware products; Retail of hardware products; Promotion services for new material technology; Research and development of new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export agency; Technology import and export; Import and export of goods; Sales agent; Information technology consulting services; Information consulting services (excluding licensed information consulting services); Rental of photovoltaic power generation equipment; Sales of photovoltaic equipment and components; Solar power generation technology services; Sales of solar thermal power generation equipment; Sales of solar thermal utilization equipment; Sales of solar thermal utilization products; Sales of solar thermal power generation products; Power generation technology services; Research and development of emerging energy technologies; Research and development of resource recycling technology; Non residential real estate leasing; Mechanical equipment leasing; estate management. (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: Polysulfide Sealant, Foam Materials And Processing, Composite Finished Products

Hengshui Xiangying Technology Co., Ltd

Hengshui Xiangying Technology Co., Ltd., registered at No. 181, Yanhuang Guzhuang Village, Liufu, Jing County, Hengshui City, Hebei Province, with the registration authority of Jing County Market Supervision Administration and the legal representative of Zheng Zhangliang. Its business scope includes general projects such as rubber products, rubber waterstops, rubber sheets, rubber belts, rubber strips, rubber rods, rubber sealing rings, rubber composite covers, rubber products, water swelling waterstops, building sealants (pastes), self-adhesive rubber sheets, bridge rubber bearings, expansion joint devices, building waterproofing membranes, research and development, customized processing and sales of building waterproofing materials.; Promotion services for new material technology; Research and development of new material technology; Research and development of metal products; Engineering and technical services (excluding planning management, survey, design, and supervision); Sales of rubber products; Sales of seals; Sales of building waterproofing membrane products; Sales of plastic products; Sales of high-performance sealing materials; Sales of sealing fillers. (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: Polysulfide Sealant, External Waterproof Tape, Grouting Strip Expands When Encountering Water, And Waterproofing Strip

Hengshui Changchi Rubber Products Co., Ltd

Hengshui Changchi Rubber Products Co., Ltd., whose registered address is located in Longhua Development Zone, Jingxian County, Hengshui City, Hebei Province, the registration authority is Jingxian County Market Supervision Administration, and the legal representative is Guo Shuxiang. Its business scope includes the production and sales of waterstop, waterstop strip, waterstop ring, sealant, plastic mastic, foam board, butyl steel plate putty waterstop, waterstop steel plate, copper waterstop, water receiving box, flexible filler, composite cover GB waterstop strip, butyl putty sheet, base rubber, edge banding agent, rubber gasket, PVC gasket, PVC rod, PVC waterstop strip, EVA waterstop strip, rubber rod, conveyor belt, curtain rubber sheet, rubber airbag, rubber dam, elastic sealing gasket, shield rubber strip, nitrile cork rubber sheet, chloroprene phenolic adhesive, gate water seal, P-type waterstop, rubber bearing, pot type bearing, expansion joint, highway and railway embedded parts, bridge accessories, corrugated pipe, acoustic tube, permeable hose, blind ditch, drainage pipe, geotextile, geomembrane, waterproof and drainage board, geogrid, geogrid chamber, geomaterial, grouting pipe, cement-based permeable crystalline waterproof coating, building waterproof material Rubber and plastic products; Install and maintain bridge expansion joints and bridge supports; Bridge maintenance, upkeep, and reinforcement; Construction of bridge deck waterproofing engineering; Building structural reinforcement, building correction and translation; Road and bridge maintenance engineering construction, bridge engineering construction, waterproofing engineering, steel structure engineering; Installation and maintenance of steel corrugated culvert pipes; Replace and adjust rubber bearings * * (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polysulfide Sealant, Water Swelling Strip, Soft Overlapped Rubber Strip

Hengshui Tuoyuan Rubber Products Co., Ltd

Hengshui Tuoyuan Rubber Products Co., Ltd., with its registered address at No. 3, Zone 1, Han Zhaochang Village, Pengdu Township, Hengshui Binhu New Area, Hebei Province, is registered with the Hengshui Binhu New Area Market Supervision and Administration Bureau. The legal representative is Han Zhanyang, and its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Sales of metal products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of sealing fillers; Sales of sealing fillers; Sales of coatings (excluding hazardous chemicals); Sales of seals; Sales of building waterproofing membrane products; Sales of high-performance sealing materials (except for projects that require approval according to law, independently carry out business activities that are not prohibited or restricted by laws and regulations) License projects: Construction engineering construction (except for nuclear power plant construction and operation, civil airport construction) (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or license certificates). Core products: Polysulfide Sealant, Plastic Corrugated Pipe, Waterstop Strip

Hengshui Zhenghua Rubber Products Co., Ltd

Hengshui Zhenghua Rubber Products Co., Ltd., with its registered address at Majiazhuang, Pengdu Township, Hengshui Binhu New Area, Hebei Province, is registered with the Hengshui Binhu New Area Market Supervision and Administration Bureau. The legal representative is Li Li, and its business scope includes the production and sales of bridge bearings, building bearings, bridge expansion devices, supporting steel plates for bearings, waterstops, waterstops, drainage pipes, anchorages, steel cables, guardrail supports, metal wire mesh, corrugated pipes, rubber inflatable core molds, rubber sheets, rail transit rubber parts, waterproof materials, geotechnical materials, sealing paste, dampers; Installation and maintenance of building supports, bridge supports, and bridge expansion devices; Construction of road and bridge maintenance projects; Construction of waterproofing engineering for bridges and tunnels. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polysulfide Sealant, Bridge Rubber Bearings, Sealant