2026 Top 10 O-Ring Manufacturers in China

Guangdong Yichi Sealing Products Co., Ltd

Guangdong Yichi Sealing Products Co., Ltd., with registered address at Building 21, Wanyang Chuangzhi Park, No. 82 Wuxing Section, Xiaotang Industrial Avenue, Shishan Town, Nanhai District, Foshan City (address declaration), registered with the Market Supervision Administration of Nanhai District, Foshan City, with legal representative Wang Jiangyu. Its business scope includes research and development, production, and sales of sealing products, molds, fixtures, rubber products, silicone products, electronic products, automation equipment, and their accessories; Mechanical equipment leasing; 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: O-Ring, Special Black Sealing Ring, Anti Slip Decorative Silicone Accessories

Suzhou Paiwofu Sealing Parts Co., Ltd

Suzhou Paiwofu Sealing Parts Co., Ltd., with its registered address at Building 17, No. 2588 Tian'edang Road, Hengjing, Wuzhong District, Suzhou City, registered with the Data Bureau of Wuzhong District, Suzhou City, and represented by Gao Kang as the legal representative. Its business scope includes research and development, sales of seals and rubber products; Sales: hardware products, electrical products, plastic particles, building materials, household items; Import and export business 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: O-Ring, Frosted Sealing Ring, Sealing Ring

Sichuan Jiashite Rubber Co., Ltd

Sichuan Jiashite Rubber Co., Ltd., registered at Xijiagou, Industrial Concentration Development Zone, Daying County, with the Market Supervision Administration of Daying County as the registration authority and Chen Kehui as the legal representative, engages in general business activities including rubber product manufacturing; Sales of rubber products; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of sealing fillers; Sales of sealing fillers; Research and development of new material technology; Sales of high-performance sealing materials; Sealing component manufacturing; Sales of seals; Mold manufacturing; Mold sales; Manufacturing of specialized equipment for rubber processing; Sales of specialized equipment for rubber processing; Manufacturing of asbestos products; Sales of asbestos products; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Non residential real estate leasing; Mechanical equipment leasing. (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: O-Ring, T-Shaped, K-Shaped, And A-Shaped Rings, Sealing Rings For Concrete Pipelines

Shanghai Rongyao Industrial Co., Ltd

Shanghai Rongyao Industrial Co., Ltd., registered at Room 2496, Building 1, No. 225 Xinggong Road, Tinglin Town, Jinshan District, Shanghai, with the registration authority of Jinshan District Market Supervision Administration and the legal representative of Cai Pingsheng, engages in the sales of building materials, hardware and electrical equipment, electronic products, electronic components, electromechanical equipment, pneumatic hydraulic equipment, instruments and meters, metal seals, metal materials, metal products, plastic products, rubber products, craft gifts, furniture, household goods, water pipes and valves, labor protection supplies, wires and cables, communication equipment, fire-fighting equipment, packaging materials, electric tools, pneumatic components, pneumatic tools, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals). Engaged in technology development and transfer in the field of electronic technology Technical consulting, technical services, business information consulting, conference services, corporate image planning, water and electricity installation, computer network engineering. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: O-Ring, Seal, Fluorine Rubber Skeleton Oil Seal

Shijiazhuang Jianyi New Material Technology Co., Ltd

Shijiazhuang Jianyi New Material Technology Co., Ltd., with its registered address at 2-201, Building 24, Junding Science and Technology Park, No. 81 Bishui Street, Luquan District, Shijiazhuang City, Hebei Province, is registered with the Luquan District Market Supervision and Administration Bureau. The legal representative is Guo Heai, and the business scope includes general projects such as new material technology promotion services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of new material technology; Software development; Basic software development for artificial intelligence; Development of artificial intelligence application software; Software sales; Rubber product manufacturing; Sales of rubber products; Sales of specialized equipment for rubber processing; Sealing component manufacturing; Sales of seals; Mold manufacturing; Mold sales; Manufacturing of plastic products; Sales of plastic products; Research and development of metal products; Sales of metal products; Manufacturing of electronic components; Wholesale of electronic components; Retail of electronic components; Sales of new metal functional materials; Enterprise management consulting; Marketing planning; Translation services; Import and export of goods; Technology import and export; Import and export agency; Sales of mechanical parts and components; Mechanical parts and component processing; Sales of building decoration materials; Sales of mechanical equipment; Sales of synthetic materials; Sealing glue manufacturing. (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: O-Ring, Rubber Seal, Fluorine Rubber Colored O-Ring

Cixi Xinbang Rubber Products Co., Ltd

Cixi Xinbang Rubber Products Co., Ltd. is registered at No. 1-2, Southeast District, Dengzhou Street, Zhouxiang Town, Cixi City, Zhejiang Province. The registration authority is the Cixi Market Supervision Administration, and the legal representative is Ma Jianyin. Its business scope includes rubber products, plastic products, hardware accessories, mold manufacturing, and processing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: O-Ring, Sealing Ring, Rubber Sealing Ring

Ranbang Sealing Technology (Shanghai) Co., Ltd

Ranbang Sealing Technology (Shanghai) Co., Ltd., with its registered address at Room 1073, 1st Floor, Building 21, No. 30, Lane 1698, Wangyuan Road, Fengxian District, Shanghai, is registered with the Fengxian District Market Supervision Bureau. The legal representative is Hong Xing, and its business scope includes technology development, technology services, technology consulting, technology transfer in the field of sealing technology, plastic product processing (limited to branch operations), hardware product manufacturing and processing (limited to branch operations), wholesale and retail of rubber products, plastic products, and hardware products, as well as import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: O-Ring, Sealing Ring, Combination Gasket