2026 Top 10 Rings Manufacturers in China

Tianjin Haihe Petroleum Equipment Co., Ltd

Tianjin Haihe Petroleum Equipment Co., Ltd., registered at Room 313, 3rd Floor, Building 3, No. 66 Dongting Road, Tianjin Economic and Technological Development Zone, registered with the Market Supervision and Administration Bureau of Tianjin Economic and Technological Development Zone, with Li Ning as the legal representative. Its business scope includes general projects: sales of specialized equipment for petroleum drilling and production; Sales of mechanical equipment; Sales of office equipment; Automobile sales; Sales of building materials; Sales of instruments and meters; Sales of mechanical and electrical equipment; Sales of electrical instruments and meters; Sales of chemical products (excluding licensed chemical products); Sales of power facilities and equipment; Technology import and export; Specialized equipment repair; Import and export of goods; Import and export agency; Environmental consulting services; Oil and gas technology services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment leasing; Labor services (excluding labor dispatch); Marketing planning; Engineering and technical services (excluding planning management, survey, design, and supervision); Electronic product sales; Retail of hardware products; Retail of daily household appliances; Furniture sales; Sales of electric bicycles; Retail of motorcycles and spare parts; Sales of daily necessities; Retail of cosmetics; Sales of health food (pre packaged); Graphic and textual design and production; Professional design services; Construction of landscaping and greening projects; Planning and design management; Sales of building blocks; Information consulting services (excluding licensed information consulting services); Sales of deep-sea oil drilling equipment; Engineering management services; General equipment repair. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: sales of specialized products for computer information system security; Food sales. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Rings, Winch, Derrick Telescopic Rod

Shanghai Guice Valve Co., Ltd

Shanghai Guice Valve Co., Ltd., with its registered address at Room 293, Building 2, No. 942 Lingzhi Village, Fengpu Development Zone, Fengxian District, Shanghai, is registered with the Fengxian District Market Supervision and Administration Bureau. The legal representative is Shi Jianghai, and its business scope includes the manufacturing, processing (with maximum branch operation), wholesale, and retail of valves (excluding special equipment), as well as the wholesale and retail of mechanical and electrical products, machinery and equipment, instruments and meters, pipeline accessories, and fire-fighting equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Rings, Imported Liquid Level Transmitter, Hook

Xuzhou Dakeli International Trade Co., Ltd

Xuzhou Dakeli International Trade Co., Ltd., registered at Room 215, Building 3, University Science and Technology Park, Jiangsu Vocational and Technical College of Architecture, No. 26 Xueyuan Road, Quanshan District, Xuzhou City, registered with the Administrative Approval Bureau of Quanshan District, Xuzhou City, with Hao Ying as the legal representative. Its business scope includes self operated and agency import and export of various commodities and technologies; Sales of fasteners, standard parts, lighting equipment, lamps, automotive and motorcycle parts, electrical equipment, hardware products, lifting equipment and accessories, molds, electronic products and accessories, power tools, cutting tools, measuring tools, metal materials, pumps, valve equipment and accessories, daily necessities, stationery, office supplies, cosmetics, pre packaged food, packaging materials, rubber and plastic products, textile fabrics, handicrafts, toys, paper products, building materials, clothing, shoes and hats, computers, software and auxiliary equipment, chemical raw materials and products (excluding dangerous goods), hotel supplies, sanitary ware; Domestic advertising design, production, agency, and publishing; Conference services; Exhibition and display services; Organizing and planning cultural and artistic exchange activities; Translation services. (For projects that require approval according to law, business activities shall be carried out in accordance with the approved content after approval by relevant departments.). Core products: Rings, Hex Head Bolt, Steel Grit And Shot

Hangzhou Karshida Import and Export Co., Ltd

Hangzhou Karshida Import and Export Co., Ltd., registered at No. 173 Yugu Road, Xihu District, Hangzhou City, Zhejiang Province, 19F-K (1911), registered with the Market Supervision Administration of Xihu District, Hangzhou City, with Zhang Jianfeng as the legal representative. Its business scope includes wholesale and retail of hardware and electrical equipment, chemical products and raw materials (excluding dangerous goods and Class I precursor chemicals), metal materials, building materials, textile raw materials (excluding exclusive sales), office automation equipment and consumables; Import and export of goods (excluding projects prohibited by national laws and administrative regulations, and projects restricted by laws and administrative regulations can only be operated after obtaining a license).. Core products: Rings, Spring Balancer, Mobile Crane

Qingdao Libiao Metal Products Co., Ltd

Qingdao Libiao Metal Products Co., Ltd., with its registered address at No. 69 Wuguhe 1st Road, Jimo District, Qingdao City, Shandong Province, is registered with the Market Supervision Administration of Jimo District, Qingdao City. The legal representative is Ma Wenqian, and its business scope includes general projects such as fastener manufacturing; Sales of fasteners; Sales of metal materials; Retail of hardware products; Sales of anti-corrosion materials; Sales of metal products; Sales of mechanical and electrical equipment; Mold sales; Sales of plastic products; Sales of labor protection equipment; Sales of special labor protection equipment. (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: Rings, Black Stainless Steel Spring Hook, Stainless Steel Flat Washer

Mingji Supply Chain (Xiamen) Co., Ltd

Mingji Supply Chain (Xiamen) Co., Ltd., with its registered address at Room 1001, No. 95 Jinhu Erli, Huli District, Xiamen City, registered with the Market Supervision Administration of Huli District, Xiamen City, and represented by Huang Shengbo as its legal representative. Its business scope includes general projects such as supply chain management services; Information consulting services (excluding licensed information consulting services); Internet sales (except for the sale of goods that need to be licensed); Personal Internet live broadcast service; Organize cultural and artistic exchange activities; Advertising production; Advertising release; Graphic Artist Designer; Corporate image planning; Marketing planning; Software development; Domestic trade agency; Import and export of goods; Technology import and export; Import and export agency; Valve and plug research and development; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Manufacturing of power transmission, distribution and control equipment; Sales of pumps and vacuum equipment; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Battery sales; Specialized equipment repair; Sales of sanitary ware; Sales of specialized equipment for environmental protection; Sales of intelligent instruments and meters; Sales of electrical instruments and meters; Sales of industrial automatic control system devices; Sales of mechanical parts and components; General equipment manufacturing (excluding special equipment manufacturing); Sales of electronic measuring instruments; Wholesale of electronic components; Sales of fans and blowers; Manufacturing of electric motors; Retail of cosmetics; Manufacturing of specialized machinery and equipment for water resources; Sales of electric dynamometer motors; Sales of new energy original equipment; Sales of gas compression machinery; Sales of mining machinery; Scale sales; Sales of generators and generator sets; Sales of communication equipment; Sales of capacitors and their supporting equipment; Sales of refrigeration and air conditioning equipment; Sales of industrial robots; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Industrial design services; Furniture sales; Sales of high-speed rail equipment and accessories; Information technology consulting services; Food sales (only selling pre packaged food, excluding alcohol); Sales of daily ceramic products; Tea set sales. (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: Rings, Imported Membrane Box Micro Pressure Gauge, Pipeline Pump

Shandong Zhonggong Mining Machinery Co., Ltd

Shandong Zhonggong Mining Machinery Co., Ltd., registered in Kongcun Town, Pingyin County, Jinan City, Shandong Province, is located in the Small and Medium sized Enterprise Incubation Park. The registration authority is Pingyin County Market Supervision Administration, and the legal representative is Zhang Jianhua. Its business scope includes the sales of mining machinery equipment and accessories; Maintenance of motors, water pumps, transformers, and couplings, processing of mechanical components and standard fasteners (excluding projects and processes that do not comply with national industrial policies and environmental standards); Sales of aluminum materials, aluminum ingots, aluminum products and alloys, standard fasteners, motors, water pumps, transformers, couplings, hardware products, refractory materials, labor protection equipment, steel, building materials, pipe fittings, petroleum coke, coke, coke granules, carbon and carbon products, chemical products (excluding hazardous chemicals); Construction of steel structure engineering; Import and export trade (excluding goods subject to state-owned trade management and businesses restricted or prohibited by the state from import and export); Ordinary freight. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rings, Dumbbell Sales, Lifting Slings