2026 Top 10 Tighten The Seal Manufacturers in China

Langfang Ruixu Sealing Materials Co., Ltd

Langfang Ruixu Sealing Materials Co., Ltd., registered in Xiaoguang'an Village, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City, represented by He Shuanglong as the legal representative. Its business scope includes processing and sales of rubber gaskets, metal winding gaskets, graphite composite gaskets, ladle gaskets, graphite gaskets, PTFE gaskets, PTFE plates, corrugated gaskets, toothed gaskets, elliptical gaskets, octagonal gaskets, and clay fillers; Sales: insulation materials, fireproof materials, polycrystalline silicon. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Tighten The Seal, Ptfe Gasket, Low Pressure Waterproof Rubber Pad

Langfang Yuankun Sealing Materials Co., Ltd

Langfang Yuankun Sealing Materials Co., Ltd. is registered in Liuguxian Village, Zangtun Township, Dacheng County, Langfang City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Dacheng County, Langfang City, and the legal representative is Xue Pengkun. The business scope includes the production and sales of polytetrafluoroethylene products, packing roots, rubber products, graphite products, metal pads and sheets, biomass pellet combustion machines, packaging machines, cement foam products, silicon board equipment, non dismantling template equipment, and packaging machines; Sales: asbestos products, fiberboard, mats, fireproof materials, insulation materials, chemical products (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Tighten The Seal, Graphite Gasket, Ptfe Composite Rubber Gasket

Jiangsu Youquan E-commerce Information Technology Co., Ltd

Jiangsu Youquan E-commerce Information Technology Co., Ltd., with its registered address at Room 510, 5th Floor, Times Building, No.1 Zhanbei Road, High speed Railway Station Area, Xuzhou Economic and Technological Development Zone, Jiangsu Province. The registration authority is the Xuzhou Economic and Technological Development Zone Administrative Approval Bureau, and the legal representative is Song Ming. Its business scope includes licensed projects: Class II value-added telecommunications services (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results), and general projects: information technology consulting services; Information system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Internet of Things technology services; Research and development of Internet of Things technology; Internet of Things application services; Industrial Internet data service; Internet sales (except for the sale of goods that need to be licensed); Sales of new metal functional materials; Wholesale of hardware products; Big data services; Software development; Basic software development for artificial intelligence; Development of artificial intelligence application software; Sales of security equipment; Sales of office supplies; Packaging services; Sales of Class II medical devices; Sales of Class I medical devices; Sales of electrical equipment; Operation of wires and cables; Wholesale of electronic components; Advertising release; Advertising design and agency; Sales of chemical products (excluding licensed chemical products); Conference and exhibition services; Sales of mechanical equipment; Wholesale of computer software, hardware, and auxiliary equipment; Sales of building materials; Sales of metal materials; Sales of metal tools; Construction of metal doors and windows engineering; Sales of metal products; Sales of fasteners; Sales of labor protection equipment; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Installation services for ordinary mechanical equipment; Sales of daily chemical products; Sales of lubricating oil; Sales of special labor protection equipment; Rental of special equipment; Sales of special equipment; Sales of communication equipment; Sales of network equipment; Sales of firefighting equipment; Sales of instruments and meters; Sales of lighting fixtures; Loading and unloading handling; Import and export agency; Technology import and export; 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, Cable Tray, Aluminium

Wenzhou Xianghui Hardware Factory

Wenzhou Xianghui Hardware Factory, registered address at No. 58 Menyang Road, Ehu Village, Nanbaixiang Street, Ouhai District, Wenzhou City, Zhejiang Province, registered with the Market Supervision and Administration Bureau of Ouhai District, Wenzhou City. The legal representative is Pan Jianchun, and the business scope includes hardware manufacturing, processing, and sales (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Tighten The Seal, Non Standard Copper Parts, Non Standard Iron Parts

Cangzhou Changbo Metal Products Co., Ltd

Cangzhou Changbo Metal Products Co., Ltd. is registered at Hengtai Company, Wuliyao Industrial Zone, Yanshan County, under the North Railway Bridge, 100 meters west of the road. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Zhao Ying. The business scope includes metal structure manufacturing. Pipe supports and hangers. Cable support and hanger. steel ladder. Steel pipe. Pipe fittings. Electrical equipment. Transportation facilities. guardrail Non standard steel structure. (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 Support Hanger, Cable Support Hanger

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

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