2026 Top 10 Mechanical Seal Manufacturers in China

Shandong Lianlian Chemical Equipment Co., Ltd

Shandong Lianlian Chemical Equipment Co., Ltd., with its registered address located 1 kilometer east of the intersection of Chongzheng Road and Yuanxu Road in Dongwa Village, Hongshan Town, Zichuan District, Zibo City, Shandong Province, is registered with the Zichuan District Market Supervision and Administration Bureau of Zibo City. The legal representative is Sun Lei, and the business scope includes general projects such as the manufacturing of specialized equipment for the production of glass, ceramics, and enamel products; Manufacturing of specialized equipment for refining and chemical production; Sales of specialized equipment for refining and chemical production; Sales of special equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Mechanical equipment research and development; Sales of mechanical equipment; Manufacturing of specialized equipment for rubber processing; Sales of specialized equipment for rubber processing; Import and export of goods; Rental of special equipment; Mechanical equipment leasing; Sales of specialized packaging equipment; Sales of specialized equipment for plastic processing; Sales of electronic components and electromechanical equipment; Sales of mechanical and electrical equipment; Sales of enamel products; Pigment sales; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of rubber products; Sales of specialized chemical products (excluding hazardous chemicals); Sales of daily necessities; Retail of arts and crafts and collectibles (excluding ivory and its products); Sales of daily glass products; Sales of chemical products (excluding licensed chemical products); Sales of non-metallic minerals and products; Sales of metal structures; Sales of metal materials; Sales of steel reinforcement products for construction; Sales of building materials; Sales of office supplies; Sales of mechanical parts and components; Sales of metal products; Sales of building decoration materials. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: special equipment manufacturing; Installation, renovation, and repair of special equipment; Special equipment design. (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: Mechanical Seal, Enamel Glass Reactor, Thin Film Evaporator

Binzhou Lianlian Chemical Machinery Co., Ltd

Binzhou Lianlian Chemical Machinery Co., Ltd., with its registered address located 200 meters west of Wuming Temple in Gucheng Village, Linchi Town, Zouping City, Binzhou City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Zouping City, Binzhou City. The legal representative is Jia Zhenzhen, and its business scope includes general projects such as manufacturing specialized equipment for oil refining and chemical production; Sales of specialized equipment for refining and chemical production; Sales of special equipment; Manufacturing of enamel products; Sales of enamel products; Sales of pumps and vacuum equipment; Manufacturing of pumps and vacuum equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of metal structures; Sales of metal structures; Retail of hardware products; Wholesale of hardware products; Sales of specialized equipment for environmental protection; Sales of steel reinforcement products for construction. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: special equipment manufacturing; Installation, renovation, and repair of special equipment; Special equipment design. (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: Mechanical Seal, Glass Lined Storage Tank, Pipeline

Nanjing Erta Pump Industry Co., Ltd

Nanjing Erta Pump Industry Co., Ltd., with its registered address at 7-1 Mingkey Road, Qinhuai District, Nanjing City, is registered with the Qinhuai District Government Service Management Office of Nanjing City. The legal representative is Bian Aijun, and its business scope includes general projects such as mechanical equipment sales; Mechanical equipment research and development; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of instruments and meters; Research and development of motors and their control systems; Sales of micro motors and components; Wholesale of hardware products; 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: Mechanical Seal, Sewage Pump, Stainless Steel Pump

Kunshan Ailite Electromechanical Equipment Co., Ltd

Kunshan Ailite Electromechanical Equipment Co., Ltd., with its registered address at Room 3, No. 3 Baoyi Road, Yushan Town, Kunshan City, is registered with the Kunshan Administrative Approval Bureau and represented by Tang Cuiying. Its business scope includes licensed projects such as import and export of goods; Technology import and export; Special equipment installation, renovation, and repair (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: research and development of mechanical equipment; Sales of mechanical equipment; Manufacturing of specialized equipment for environmental protection; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of metal seals; Manufacturing of metal tools; Manufacturing of hydraulic power machinery and components; Manufacturing of pneumatic power machinery and components; Sales of lubricating oil; Manufacturing of instruments and meters; Manufacturing of liquid tight components and systems; Sales of valves and plugs; Sales of rubber products; Maintenance of electronic and mechanical equipment (excluding special equipment); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Ordinary mechanical equipment installation services (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Mechanical Seal, Cracht Gear Pump, Ksb Pump Valve From Ksb

Shandong Zhongtuo Dingcheng Chemical Machinery Co., Ltd

Shandong Zhongtuo Dingcheng Chemical Machinery Co., Ltd., with its registered address at No. 79, Daxu Village, Beijing Road, Fujia Town, Zibo Economic Development Zone, Zibo City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Zibo Economic Development Zone. The legal representative is Fu Yanhong, and its business scope includes general projects such as manufacturing of specialized equipment for oil refining and chemical production; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; General equipment manufacturing (excluding special equipment manufacturing); Sales of special equipment; Manufacturing of metal materials; Mechanical equipment research and development; Sales of electrical and mechanical equipment; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Specialized equipment repair; Sales of metal products; Research and development of metal products; Sales of valves and plugs; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal materials; Sales of metal based composite materials and ceramic based composite materials; Mechanical parts and component processing; Sales of mechanical parts and components; Wholesale of hardware products; Sales of building materials; Sales of chemical products (excluding licensed chemical products); Sales of refractory materials; Sales of non-metallic minerals and products; Sales of metal ores; Sales of building decoration materials; Sales of building waterproofing membrane products; Sales of electronic components and electromechanical equipment; Sales of non-ferrous metal alloys; Sales of electrical equipment; Sales of metal cutting and welding equipment; Sales of gears, gear reducers, and gearboxes; Sales of renewable resources; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Conference and exhibition services; Loading and unloading handling. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods); Import and export of goods; Technology import and export. (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: Mechanical Seal, Desulfurization Mixer, Rubber Lined Mixer

Zibo Hengrong Chemical Equipment Co., Ltd

Zibo Hengrong Chemical Equipment Co., Ltd., with its registered address at the northern end of Lijia Industrial Park, Nanjiao Town, Zhoucun, Zibo City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Zibo Economic Development Zone. The legal representative is Sun Shuhong, and its business scope includes general projects such as the processing and sales of chemical equipment and machinery accessories; Production and sales of reducers and mixers; Sales of motors, hardware products, household appliances, building materials, general equipment, environmental protection equipment, mining machinery and equipment, chemical products, chemical raw materials (excluding hazardous and precursor chemicals), industrial automation equipment, and automotive spare parts; Import and export of goods and technology. (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: Mechanical Seal, Spiral Belt Mixer, Anchor Frame Enamel Mixing

Zibo Zhiding Huiyu Chemical Equipment Co., Ltd

Zibo Zhiding Huiyu Chemical Equipment Co., Ltd., with its registered address located on the east side of the west courtyard of Haidai Avenue and Nanjing Road intersection in Fujia Town, Zibo Economic Development Zone, Zibo City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Zibo Economic Development Zone. The legal representative is Yi Changqing, and its business scope includes general projects such as manufacturing of specialized equipment for oil refining and chemical production; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized equipment for daily chemical industry; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Manufacturing of bearings, gears, and transmission components; Manufacturing of enamel products; Manufacturing of specialized equipment for the production of glass, ceramics, and enamel products; Manufacturing of gears, gear reducers, and gearboxes; Manufacturing of industrial automatic control system devices; Sales of specialized equipment for refining and chemical production; Sales of specialized equipment for environmental protection; Sales of enamel products; Specialized equipment repair; Sales of mechanical equipment; Sales of gears, gear reducers, and gearboxes; Sales of electric dynamometer motors; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Installation services for ordinary mechanical equipment; General equipment repair; Mechanical parts and component processing; Sales of mechanical parts and components; 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: Mechanical Seal, Vertical Mixer, Pushing Mixer