Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Containerized Mechanical Seals Manufacturers in China

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Top-rated Containerized Mechanical Seals suppliers, How to choose a Containerized Mechanical Seals manufacturer, Best Containerized Mechanical Seals companies in China

The top 10 Containerized Mechanical Seals manufacturers in China for 2026 are: Shandong Zhongtuo Dingcheng Chemical Machinery Co., Ltd, Shanghai Jianbang Automation Equipment Co., Ltd, Shanghai Quanmai Pump Industry Co., Ltd, Zhongbo Mechanical Seal (Suzhou) Co., Ltd, Jiashan Hengda Mechanical Seal Industrial Co., Ltd, Weihai Huanyu Chemical Machinery Co., Ltd, Zhangjiagang Jinmanda Mechanical Seal Co., Ltd, Wuhan Chunlan Machinery Co., Ltd, Jiangsu Yangyang Chemical Equipment Manufacturing Co., Ltd, Zibo Taiji Industrial Enamel Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Shandong Zhongtuo Dingcheng Chemical Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2021-02-25
Registered Capital7100K CNY

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: Containerized Mechanical Seals, Side Entry Mixer, Stainless Steel Mixer

Top 2
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Shanghai Jianbang Automation Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2006-07-19
Registered Capital1000K CNY

Shanghai Jianbang Automation Equipment Co., Ltd., with its registered address at Building 143, Zone B, No. 6 Chongnan Road, Songjiang Science and Technology Park, Shanghai, is registered with the Songjiang District Market Supervision Bureau and represented by Ding Huilin. Its business scope includes the design, manufacturing, sales, and technical consulting services of automation equipment. Production and sales of electronic devices and mechanical components. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Containerized Mechanical Seals, Three, One

Top 3
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Shanghai Quanmai Pump Industry Co., Ltd
Overall Score4.8 / 5
Est. Date2014-06-19
Registered Capital2000K CNY

Shanghai Quanmai Pump Industry Co., Ltd., with its registered address at Room 1177, Building 1, No. 339, Lane 1035 Qilianshan Road, Putuo District, Shanghai, is registered with the Putuo District Market Supervision Bureau. The legal representative is Li Changmao. The company's business scope includes the sale of pumps, valves, water treatment equipment, electrical control cabinets, complete water supply equipment, air conditioning equipment, stainless steel water tanks, compressors, electromechanical equipment, electronic products, building materials and decorative materials, as well as technical development, consulting, technology transfer, and technical services in the field of pumps, valves, and water treatment equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Containerized Mechanical Seals, Southern Water Pump, Grundfos Water Pump

TOP4
Zhongbo Mechanical Seal (Suzhou) Co., Ltd
Overall Score4.7 / 5
Est. Date2022-08-18
Registered Capital1000K CNY

Zhongbo Mechanical Seal (Suzhou) Co., Ltd., registered at No. 6, Group 14, Dingfeng Pian, Xigang Village, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province, registered with the Zhangjiagang Administrative Approval Bureau, with Cao Xingfeng as the legal representative. Its business scope includes general projects such as seal sales; Sales of mechanical equipment; Sales of metal products; Sales of metal materials; Wholesale of hardware products; Retail of hardware products; Installation services for ordinary mechanical equipment; Repair of metal products; Specialized equipment repair; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of new material technology; Manufacturing of integrated circuit chips and products; Sales of integrated circuit chips and products; Integrated circuit chip design and services; Manufacturing of specialized equipment for semiconductor devices; Integrated circuit manufacturing; Integrated circuit sales; Manufacturing of IoT devices; Sales of IoT devices; Internet of Things application services; Motor manufacturing; Complete sets of nuclear power equipment and engineering technology research and development; Manufacturing of nuclear and nuclear radiation measuring instruments; Sealing component manufacturing; Manufacturing of hydraulic power machinery and components; Manufacturing of liquid tight components and systems; Manufacturing of general components; Import and export of goods; Technology import and export; Import and export agency; Sales of high-performance sealing materials; Sales of liquid tight components and systems; Sales of hydraulic power machinery and components; Sales of rubber products; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Engineering management services; Sales of valves and plugs; Manufacturing of hardware products; Sales of bearings, gears, and transmission components; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of bearings, gears, and transmission components; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Sales of sealing fillers; Sales of special equipment; General equipment repair; Electrical equipment repair (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: Containerized Mechanical Seals, Shandong Double Wheel Sljy Mechanical Seal, Shandong Double Wheel Slzc Mechanical Seal

TOP5
Jiashan Hengda Mechanical Seal Industrial Co., Ltd
Overall Score4.7 / 5
Est. Date1996-11-22
Registered Capital8000K CNY

Jiashan Hengda Mechanical Seal Industrial Co., Ltd., registered at No. 53 Yinxiu Road, Luoxing Street, Jiashan County, Jiaxing City, Zhejiang Province, with the registration authority of Jiashan County Market Supervision Administration and the legal representative of Jinyu, engages in the production and sales of mechanical seals, pump accessories, hardware accessories, molds and accessories, and polytetrafluoroethylene; Hardware stamping, wire cutting processing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Containerized Mechanical Seals

TOP6
Weihai Huanyu Chemical Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2010-05-12
Registered Capital30000K CNY

Weihai Huanyu Chemical Machinery Co., Ltd., located at No. 200-1 Shanhai Road, Chucun Town, Weihai City, Shandong Province, was established on May 12, 2010. The registration authority is the Market Supervision and Administration Bureau of Weihai Torch High tech Industrial Development Zone, and the legal representative is Dong Guofeng. Core products: Containerized Mechanical Seals, Industrial Reaction Kettle,

TOP7
Zhangjiagang Jinmanda Mechanical Seal Co., Ltd
Overall Score4.6 / 5
Est. Date2022-12-08
Registered Capital500K CNY

Zhangjiagang Jinmanda Machinery Seal Co., Ltd., registered at Room 216-398, Textile Raw Material Market, Zhangjiagang Free Trade Zone, Jiangsu Province. The registration authority is the Zhangjiagang Free Trade Zone Market Supervision and Administration Bureau, and the legal representative is Zhang Jinping. The business scope includes general projects such as seal sales; Sales of sealing fillers; Sales of high-performance sealing materials; Sales of mechanical equipment; Sales of pumps and vacuum equipment; Sales of rubber products; Sales of plastic products; Sales of hydraulic power machinery and components; Sales of valves and plugs; Sales of mechanical and electrical equipment; Wholesale of hardware products; Retail of hardware products; Sales of bearings, gears, and transmission components; Sales of electrical equipment; Sales of electronic components and electromechanical equipment; Sales of metal structures; Sales of electrical instruments and meters; Research and development of new material technology; Mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Specialized equipment repair; Electrical equipment repair; Instrument and meter repair; Repair of metal 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: Containerized Mechanical Seals, Metal Bellows Mechanical Seal , Triple Pump Mechanical Seal

TOP8
Wuhan Chunlan Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2019-07-19
Registered Capital2000K CNY

Wuhan Chunlan Machinery Co., Ltd., with its registered address at No. 08, 15th floor, Juluxu Court, No. 460 Wuluo Road, Wuchang District, Wuhan City. The registration authority is the Market Supervision Administration of Wuchang District, Wuhan City, and the legal representative is He Bangxue. The business scope includes general projects: installation services for ordinary mechanical equipment; Sales of seals; Retail of hardware products; Wholesale of hardware products; Sales of rubber products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Fire technology services (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: Containerized Mechanical Seals, Serial Mechanical Seal

TOP9
Jiangsu Yangyang Chemical Equipment Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date1994-08-25
Registered Capital10965.6K CNY

Jiangsu Yangyang Chemical Equipment Manufacturing Co., Ltd., registered at Suyuan Thermal Circuit (multiple locations), Jingjiang Economic Development Zone, Jiangsu Province, with the administrative approval bureau of Jingjiang City and the legal representative being Zhu Hongzhi. Its business scope includes the manufacturing, sales, research, development, and installation of chemical equipment, centrifuges, metal pressure vessels, vacuum drying equipment, electronic industry specialized equipment, physical batteries, mechanical components, and water treatment equipment; 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: Containerized Mechanical Seals, Enamel Pressure Vessel, Horizontal Storage Tank

TOP10
Zibo Taiji Industrial Enamel Co., Ltd
Overall Score4.4 / 5
Est. Date1995-04-28
Registered Capital119000K CNY

Zibo Taiji Industrial Enamel Co., Ltd., with its registered address located in New Century Industrial Park, Guoli Town, Huantai County, is registered with the Market Supervision Administration of Huantai County, Zibo City. The legal representative is Fu Guangsheng, and its business scope includes general projects such as enamel product manufacturing; Sales of enamel products; Sales of plastic products; Sales of specialized equipment for refining and chemical production; Manufacturing of specialized equipment for refining and chemical production; Research and development of new material technology; Manufacturing of specialized equipment for the production of glass, ceramics, and enamel products; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Mechanical equipment research and development; Sales of mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Mechanical parts and component processing; Sales of mechanical parts and components; Sales of chemical products (excluding licensed chemical products); Sales of instruments and meters; Manufacturing of hardware products; Research and development of hardware products; Wholesale of hardware products; Retail of hardware products; Manufacturing of pharmaceutical specialized equipment; Sales of pharmaceutical specialized equipment; Sales of special equipment; Sales of building materials; Non residential real estate leasing; Housing rental; Import and export of goods; Technology import and export; Import and export agency. (Except for projects that require approval according to law, independently carry out business activities based on the business license) Licensed project: Special equipment design; Manufacturing of special equipment; Installation, renovation, and repair of special equipment. (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: Containerized Mechanical Seals, Closed Enamel Glass Storage Tank, Closed Glass Lined Reactor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhongtuo Dingcheng Chemical Machinery Co., Ltd2021-02-25Containerized Mechanical Seals, Side Entry Mixer, Stainless Steel Mixer7100K CNYSupported
Shanghai Jianbang Automation Equipment Co., Ltd2006-07-19Containerized Mechanical Seals, Three, One1000K CNYNot Supported
Shanghai Quanmai Pump Industry Co., Ltd2014-06-19Containerized Mechanical Seals, Southern Water Pump, Grundfos Water Pump2000K CNYNot Supported
Zhongbo Mechanical Seal (Suzhou) Co., Ltd2022-08-18Containerized Mechanical Seals, Shandong Double Wheel Sljy Mechanical Seal, Shandong Double Wheel Slzc Mechanical Seal1000K CNYNot Supported
Jiashan Hengda Mechanical Seal Industrial Co., Ltd1996-11-22Containerized Mechanical Seals8000K CNYNot Supported
Weihai Huanyu Chemical Machinery Co., Ltd2010-05-12Containerized Mechanical Seals, Industrial Reaction Kettle, 30000K CNYNot Supported
Zhangjiagang Jinmanda Mechanical Seal Co., Ltd2022-12-08Containerized Mechanical Seals, Metal Bellows Mechanical Seal , Triple Pump Mechanical Seal500K CNYSupported
Wuhan Chunlan Machinery Co., Ltd2019-07-19Containerized Mechanical Seals, Serial Mechanical Seal2000K CNYNot Supported
Jiangsu Yangyang Chemical Equipment Manufacturing Co., Ltd1994-08-25Containerized Mechanical Seals, Enamel Pressure Vessel, Horizontal Storage Tank10965.6K CNYNot Supported
Zibo Taiji Industrial Enamel Co., Ltd1995-04-28Containerized Mechanical Seals, Closed Enamel Glass Storage Tank, Closed Glass Lined Reactor119000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of containerized mechanical seals, it is recommended to prioritize checking key technical parameters such as pressure rating, speed range, and medium compatibility to ensure compatibility with equipment such as pumps, valves, or compressors.
  • In high temperature and high pressure scenarios in the chemical or power industry, it is recommended to choose containerized mechanical seals made of wear-resistant materials such as silicon carbide or hard alloy to extend their service life and reduce downtime maintenance frequency.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable product supply and technical support.
  • When purchasing, it is necessary to confirm whether the structural design of the containerized mechanical seals supports quick disassembly and assembly to meet the installation requirements of different shaft diameter sizes, in order to adapt to the frequent maintenance environment of industrial sites.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs