2026 Top 10 High Temperature Sealing Components Manufacturers in China

Renxian Minglei Rubber Products Factory

Renxian Minglei Rubber Products Factory, registered in Xiliu Village, Tiankou Township, Renxian County, Xingtai City, Hebei Province, with the registration authority of Renze District Market Supervision and Administration Bureau and the legal representative of Wu Lilei. Its business scope includes the production and sales of rubber products (if the above business scope involves licensed business projects, it can only be operated after obtaining permission from relevant departments). Core products: High Temperature Sealing Components, Rubber Pad, O-Ring Repair Kit

Dongguan Huale Sealing Technology Development Co., Ltd

Dongguan Huale Sealing Technology Development Co., Ltd., with its registered address at No. 7 Zhouwulingyuan Road, Dongcheng Street, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration and represented by Yuan Runyin. Its business scope includes general projects such as seal sales; Sealing component manufacturing; Sales of sealing fillers; Manufacturing of sealing fillers; Research and development of new material technology; Mold manufacturing; Mold sales; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of mechanical equipment; Retail of hardware products; Manufacturing of hardware products; Research and development of hardware products; Sales of metal tools; Manufacturing of metal forming machine tools; Sales of fasteners; Manufacturing of pumps and vacuum equipment; Valve and plug research and development; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of liquid tight components and systems; Manufacturing of general components; Manufacturing of automotive parts and accessories; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (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: High Temperature Sealing Components, Spinning Pump, Gear Pump

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: High Temperature Sealing Components, O-Ring, Sealing Ring

Dacheng County Lexiang Sealing Materials Co., Ltd

Dacheng Lexiang Sealing Materials Co., Ltd., registered in Wangfan Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, with the registration authority of Dacheng County Administration for Industry and Commerce and the legal representative of Yan Zikai, is engaged in the production and sales of PTFE gaskets, carbon gaskets, aramid gaskets, rubber gaskets, oil immersed gaskets, and PTFE raw material tapes; Sales: Various types of packing, packing pads, metal winding pads, steel ladle pads, PTFE plates, pads, rods, strips, turning films, smoke box strips, asbestos pads, plates, fabrics, strips, ropes, rubber pads, plates, insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: High Temperature Sealing Components, Graphite Packing, Ptfe Rod

Hebei Norun Rubber Products Co., Ltd

Hebei Nuorun Rubber and Plastic Products Co., Ltd., registered at Jinglong Road North, Wangqiansi Industrial Zone, Jing County, Hengshui City, Hebei Province, with the registration authority of Jing County Market Supervision Administration and the legal representative of Jia Hongbo, is engaged in the production and sales of rubber products, plastic products, sealing products, high and low pressure rubber hoses and assemblies, metal hoses, compensators, waterstops, union joints, mold processing, sealing product design, and research and development. (Business activities that require approval by law can only be carried out after approval by relevant departments.). Core products: High Temperature Sealing Components, Mt Plum Blossom Mat, Gns Hole With Rotating Square Ring

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: High Temperature Sealing Components, Rubber Pad, Acid Alkali Resistant Rubber Sheet

Shanghai Ronglai Electromechanical Equipment Co., Ltd

Shanghai Ronglai Electromechanical Equipment Co., Ltd., with its registered address at Building 24-20, No. 673 Tahui Road, Shihudang Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Ye Ping, and the business scope includes general projects: manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of refrigeration and air conditioning equipment; Residential water and electricity installation and maintenance services; Installation services for ordinary mechanical equipment; Electrical equipment repair; Sales of daily necessities; Wholesale of hardware products; Retail of hardware products; Bearing sales; Sales of seals; Sales of lighting fixtures; Sales of packaging materials and products; Sales of metal materials; Operation of wires and cables; Needle textile sales; Sales of office supplies; 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: High Temperature Sealing Components, Hydraulic Oil Seal, Oil Seal