2026 Top 10 Tightening/Sealing Manufacturers in China Jiangsu

Wuxi Baike Hardware Products Co., Ltd

Wuxi Baike Hardware Products Co., Ltd., registered at 11-11706-1, Shenzhen Hong Kong Metropolitan Plaza, No. 299 Fangcheng Avenue, Xinwu District, Wuxi City, registered with the Wuxi High tech Industrial Development Zone (Xinwu District, Wuxi City) Data Bureau, with Wang Gang as the legal representative. Its business scope includes the sales of hardware products, fasteners, rubber products, metal materials, building materials, decoration materials, valves, and pipe fittings; Import and export 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). Core products: Tightening/Sealing, Hexagonal Countersunk Head Screw, Anchor Bolt

Wuxi Wanqian Industrial Products Intelligent Manufacturing Technology Co., Ltd

Wuxi Wanqian Industrial Products Intelligent Manufacturing Technology Co., Ltd., registered at 22nd floor, Phase I Building, Beichuang Science and Technology Park, 401 Xingyuan North Road, Liangxi District, Wuxi City, registered with the Administrative Approval Bureau of Liangxi District, Wuxi City, with Bai Keliang as the legal representative. Its business scope includes licensed projects: Class I value-added telecommunications services; The second type of value-added telecommunications services (projects that require approval by law and can only be operated after approval by relevant departments, with specific business projects subject to approval results). General projects include technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Fastener manufacturing; Manufacturing of metal wire ropes and their products; Manufacturing of metal tools; Manufacturing of general components; Manufacturing of hardware products; Mold manufacturing; Manufacturing of pneumatic power machinery and components; Manufacturing of drawing, calculation, and measuring instruments; Manufacturing of instruments and meters; Production of labor protection equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal materials; Manufacturing of motorcycle spare parts; Manufacturing of automotive parts and accessories; Manufacturing of security equipment; Manufacturing of sports goods and equipment; Clothing manufacturing; Manufacturing of household appliances; Manufacturing of household goods; Manufacturing of sanitary ware; Wholesale of computer software, hardware, and auxiliary equipment; Sales of metal materials; Research and development of metal products; Wholesale of hardware products; Sales of building materials; Sales of electrical signal equipment devices; Electronic product sales; Sales of instruments and meters; Sales of office supplies; Sales of firefighting equipment; Retail of sports goods and equipment; Needle textile sales; Retail of shoes and hats; Clothing and apparel retail; Retail of cosmetics; Sales of daily necessities; Sales of daily necessities; Photography printing services; Loading and unloading handling; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Conference and exhibition services; Import and export of goods; Non residential real estate leasing (except for projects that require approval according to law, operating activities can be carried out independently based on the business license in accordance with the law). Core products: Tightening/Sealing, Rivets , Bolt

Heckel Sealing Technology (Nanjing) Co., Ltd

Hekel Sealing Technology (Nanjing) Co., Ltd., registered at Room 101, Building 17, Liandong U Valley, No. 24 Xuefu Road, Jiangbei New District, Nanjing, registered with the Administrative Approval Bureau of Nanjing Jiangbei New District Management Committee, with Feng Juan as the legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export; Import and export agency (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; Sales of liquid tight components and systems; Sales of high-performance sealing materials; Sales of sealing fillers; Sales of wind turbines and their components; Sales of rubber products; Sales of graphite and carbon products; Sales of metal seals; Manufacturing of liquid tight components and systems; Manufacturing of sealing fillers; Rubber product manufacturing; Manufacturing of graphite and carbon products; Sealing component manufacturing (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: Tightening/Sealing, High Temperature Resistant Graphite Gasket, Customized Sealing Gasket

Ouji Fasteners (Wuxi) Co., Ltd

Ouji Fasteners (Wuxi) Co., Ltd., registered at 11-11706-2, Shenzhen Hong Kong Metropolitan Plaza, No. 299 Fangcheng Avenue, Xinwu District, Wuxi City, registered with the Wuxi High tech Industrial Development Zone (Xinwu District, Wuxi City) Data Bureau, with Wang Gang as the legal representative. Its business scope includes general projects such as fastener sales; Retail of hardware products; Wholesale of hardware products; Sales of metal products; Sales of metal materials; Sales of metal fittings for construction; Sales of plastic products; Sales of valves and plugs; Sales of mechanical equipment; Bearing sales; Sales of metal tools; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of rubber products; Import and export of goods; Technology import and export; 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: Tightening/Sealing, Set Screw, Butterfly Bolt

Suzhou Kuanghuzhi New Material Technology Co., Ltd

Suzhou Kuanghuzhi New Material Technology Co., Ltd., registered at Room 1405, Building 2, Jitian International Plaza, No. 999 Bailu South Road, Kunshan Development Zone, registered with the Kunshan Administrative Approval Bureau, with Chen Caiyu as the 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: New material technology promotion services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of rubber products; Sales of plastic products; Electronic product sales; Sales of mechanical equipment; Sales of metal products; Sales of instruments and meters; Wholesale of electronic components; Retail of electronic components; Wholesale of hardware products; Retail of hardware 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: Tightening/Sealing, Sealing Ring, Skeleton Oil Seal

Zhangjiagang Jinmanda Mechanical Seal Co., Ltd

Zhangjiagang Jinmanda Machinery Seal Co., Ltd., registered at Room 216-398, Textile Raw Material Market, Zhangjiagang Free Trade Zone, Jiangsu Province. The registration authority is the Zhangjiagang Free Trade Zone Market Supervision and Administration Bureau, and the legal representative is Zhang Jinping. The business scope includes general projects such as seal sales; Sales of sealing fillers; Sales of high-performance sealing materials; Sales of mechanical equipment; Sales of pumps and vacuum equipment; Sales of rubber products; Sales of plastic products; Sales of hydraulic power machinery and components; Sales of valves and plugs; Sales of mechanical and electrical equipment; Wholesale of hardware products; Retail of hardware products; Sales of bearings, gears, and transmission components; Sales of electrical equipment; Sales of electronic components and electromechanical equipment; Sales of metal structures; Sales of electrical instruments and meters; Research and development of new material technology; Mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Specialized equipment repair; Electrical equipment repair; Instrument and meter repair; Repair of metal 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: Tightening/Sealing, Grundfos Mechanical Seal, Chuanyuan Pump Mechanical Seal

Suzhou Lisas Sealing Technology Co., Ltd

Suzhou Lisas Sealing Technology Co., Ltd., with its registered address at F4, Building 11, No. 2288 Wuzhong Avenue, Wuzhong Economic Development Zone, Suzhou, registered with the Data Bureau of Wuzhong District, Suzhou City, and represented by Zhou Rongping as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sealing component manufacturing; Rubber product manufacturing; Manufacturing of liquid tight components and systems; Research and development of new material technology; Sales of seals; Sales of sealing fillers; Sales of high-performance sealing materials; Sales of rubber products; Mechanical equipment research and development; Sales of mechanical equipment; Sales of specialized equipment for rubber processing; Sales of instruments and meters; Sales of mechanical and electrical equipment; 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: Tightening/Sealing, Adhesive Confidential Sealing Ring, Oil Seal