2026 Top 10 Tighten The Seal Manufacturers in China

Hebei Zhenghao Fastener Manufacturing Co., Ltd

Hebei Zhenghao Fastener Manufacturing Co., Ltd., with its registered address at Xiduan Zhuang Village, Linmingguan Town, Yongnian District, Handan City, Hebei Province, is registered with the Yongnian District Market Supervision Administration Bureau and represented by Wu Shifang. Its business scope includes the manufacturing and sales of fasteners and metal products; Sales of railway accessories, industrial and mining accessories, transportation facility accessories, photovoltaic accessories, building accessories, steel structure accessories, hardware and electrical materials, power equipment, and steel; Import and export business of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Tighten The Seal, Pipe Bolt, Standard Parts

Hebei Yousheng Sealing Materials Co., Ltd

Hebei Yousheng Sealing Materials Co., Ltd., with its registered address in Qiangezhuang Village, Xingbieying Township, Hejian City, Cangzhou City, Hebei Province, is registered with the Hejian Market Supervision and Administration Bureau. The legal representative is Li Jianbing, and the business scope includes the sales of sealing materials, insulation materials, insulation products, rubber products, plastic products, asbestos products, nylon products, metal seals, PTFE products, waterproof materials, fireproof materials, polyurethane materials, power equipment, glass products, packing, and gaskets; 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: Tighten The Seal, Acid Alkali Resistant Rubber Sheet, Flange Gasket Sealing Ring

Suzhou Laketon Bearing Co., Ltd

Suzhou Laketon Bearing Co., Ltd., registered at Room 2107, Building 1, No. 168 Longxi Road, Wuzhong District, Suzhou City, with the registration authority of Suzhou Wuzhong District Data Bureau and the legal representative of Baihui, operates in general projects including bearing sales; Sales of bearings, gears, and transmission components; Retail of hardware products; Research and development of hardware products; Wholesale of hardware products; Sales of lubricating oil; Sales of metal products; Sales of metal tools; Sales of rubber products; Sales of high-quality synthetic rubber; Seal sales (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: Tighten The Seal, Durbal Joint Bearings From Germany, German Winkel Bearings

Shaanxi Kaitai Bearing Co., Ltd

Shaanxi Kaitai Bearing Co., Ltd., with its registered address at No. 17, Building 3, Hardware and Electrical Zone B, South China City, International Port Area, Xi'an City, Shaanxi Province, is registered with the Chanba International Port Branch (Port Area) of the Xi'an Municipal Administration for Market Regulation. The legal representative is Feng Shijun, and its business scope includes the sales of bearings, lubricants, rubber products, building materials, hardware tools, labor protection supplies, automotive parts, wires and cables, electrical materials, plumbing equipment, high-voltage distribution cabinets, valves, engineering machinery and accessories; Processing and production of bearing components (processing and production are limited to branch operations only); Import and export business of goods (excluding projects restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Tighten The Seal, Nsk Bearing, Harbin Bearing

Yimei Machinery Equipment Manufacturing Co., Ltd

Yimei Machinery Equipment Manufacturing Co., Ltd., registered at No. 11 Kaiyuan Road North, Jining High tech Zone, with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone as the registration authority and Qu Qing as the legal representative, engages in the manufacturing and sales of mechanical equipment, mechanical electrical appliances, and accessories; Import and export business of goods and technology (excluding goods and technology prohibited or restricted by the state); Wholesale and retail of electrical machinery and equipment, hardware and chemical products (excluding hazardous chemicals), steel wire ropes, mining equipment, and steel; Installation of coal mine machinery and equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Tighten The Seal, Security Rescue, Lifting Equipment

Handan Qingsong Fastener Manufacturing Co., Ltd

Handan Qingsong Fastener Manufacturing Co., Ltd., with its registered address at Dongxinzhai Village North, Dabeiwang Town, Yongnian District, Handan City, Hebei Province, is registered with the Yongnian District Market Supervision and Administration Bureau. The legal representative is Han Kaojun, and its business scope includes general projects such as fastener manufacturing; Manufacturing of metal structures; Manufacturing of metal wire ropes and their products; Manufacturing of hardware products; Manufacturing of high-speed rail equipment and accessories; Manufacturing of power facilities and equipment; Sales of fasteners; Sales of metal structures; Sales of metal materials; Sales of metal wire ropes and their products; Retail of hardware products; Sales of high-speed rail equipment and accessories; Sales of power facilities and equipment; Sales of building materials; Import and export of goods (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: Tighten The Seal, Aluminum Mold Pull Tab, Suspended Beam Accessories

Huakuang Heavy Industry Co., Ltd. First Branch

Huakuang Heavy Industry Co., Ltd. First Branch, with its registered address at Room 807, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Wang Chen. Its business scope includes licensed projects such as railway transportation infrastructure equipment manufacturing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General project: Mining machinery manufacturing; Sales of mining machinery; Mechanical equipment research and development; Sales of railway transportation equipment; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Import and export of goods; Technology import and export; 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: Tighten The Seal, Lifting Equipment, Instrumentation And Meters