Updated Aug 2, 2026 · Public platform & industry data

Aug 2, 2026 Updated

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2026 Top 10 Stopper Manufacturers in China Shanghai

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Top-rated Stopper suppliers, How to choose a Stopper manufacturer, Best Stopper companies in China

The top 10 Stopper manufacturers in Shanghai for 2026 are: Shanghai Haifei Control Equipment Co., Ltd, Shanghai Sapo Electromechanical Control System Co., Ltd, Shanghai Beirun Hydraulic Equipment Co., Ltd, Shanghai Nengbao Mold Co., Ltd, Huahe International Trade (Shanghai) Co., Ltd, Senrui (Jiangsu) Plastic Products Co., Ltd, Shanghai Shabak International Trade Co., Ltd, Shanghai Jinghan Electromechanical Equipment Co., Ltd, Hebei Shuoqiang Rubber Products Co., Ltd, Hehe Scientific Instruments (Shanghai) 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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ShanghaiShanghai
Top 1
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Shanghai Haifei Control Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2011-11-02
Registered Capital5000K CNY

Shanghai Haifei Control Equipment Co., Ltd., located at Room 127, Building 1, No. 943 Lingzhi Village, Fengpu Development Zone, Fengxian District, Shanghai, was established on November 2, 2011. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Ding Bangfu. Core products: Stopper

Top 2
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Shanghai Sapo Electromechanical Control System Co., Ltd
Overall Score4.7 / 5
Est. Date2015-01-05
Registered Capital2000K CNY

Shanghai Sapo Electromechanical Control System Co., Ltd., with its registered address at Room 2212, Building 5, No. 6558 Tingwei Road, Jinshan Industrial Zone, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Peng Bing, and its business scope includes licensed projects such as 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. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: sales of industrial automatic control system devices; Sales of power electronic components; Sales of electrical and mechanical equipment; Sales of instruments and meters; Wholesale of hardware products; Sales of metal products; Sales of hydraulic power machinery and components; Sales of machine tool functional components and accessories; Wholesale of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Sales of metal tools; Wholesale of automotive spare parts; Sales of building materials; Sales of chemical products (excluding licensed chemical products); Sales of daily necessities; Sales of needle textiles and raw materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services). (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: Stopper, Proximity Sensor, Chip Sensor

Top 3
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Shanghai Beirun Hydraulic Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2009-09-09
Registered Capital1000K CNY

Shanghai Beirun Hydraulic Equipment Co., Ltd., with its registered address at Room 604, Building 1, No. 4777 Jiasong North Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Liu Yukun, and the business scope includes general projects: manufacturing of hydraulic power machinery and components; Rubber product manufacturing; Manufacturing of instruments and meters; Manufacturing of hardware products; General equipment manufacturing (excluding special equipment manufacturing); Sales of hydraulic power machinery and components; Sales of rubber products; Wholesale of hardware products; Import and export of goods; Technology import and export; 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: Stopper, Afagma, Gates

TOP4
Shanghai Nengbao Mold Co., Ltd
Overall Score4.6 / 5
Est. Date2013-02-26
Registered Capital1000K CNY

Shanghai Nengbao Mold Co., Ltd. is registered at No. 22, Lane 3481, Hongzhu Road, Fengcheng Town, Fengxian District, Shanghai. The registered authority is the Fengxian District Market Supervision Bureau, and the legal representative is Zeng Huoren. The company's business scope includes mold and plastic product processing, wholesale, and retail, rubber and plastic products, hardware and electrical equipment, mechanical and electrical equipment and accessories, and steel wholesale and retail. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Stopper, Ptfe Skeleton Oil Seal, Daily Necessities

TOP5
Huahe International Trade (Shanghai) Co., Ltd
Overall Score4.6 / 5
Est. Date2011-05-12
Registered Capital5000K CNY

Huahe International Trade (Shanghai) Co., Ltd., registered at Room J7016, Zone E, 1st Floor, Building 4, No. 358_368 Kefu Road, Jiading District, Shanghai, with the registration authority of Jiading District Market Supervision Administration and the legal representative being Wu Lin. Its business scope includes licensed projects such as import and export of goods; Technology import and export; Various engineering construction activities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: sales of instruments and meters, hardware tools, wires and cables, metal materials, electronic products, office equipment, mechanical and electrical equipment, hotel equipment, labor protection supplies, car accessories, household goods, chemical products and raw materials (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), business consulting; Instrument and meter repair; 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: Stopper, Laser Tuning, Test Fixture

TOP6
Senrui (Jiangsu) Plastic Products Co., Ltd
Overall Score4.5 / 5
Est. Date2006-04-10
Registered Capital6000K USD

Senrui (Jiangsu) Plastic Products Co., Ltd., with its registered address at Building 3, No. 3 Longzi Road, Wujin National High tech Industrial Development Zone, is registered with the Market Supervision Administration of Wujin District, Changzhou City. The legal representative is TROY T. WESLEY, and its business scope includes general projects: sales of engineering plastics and synthetic resins; Manufacturing of plastic products; Sales of plastic products; Manufacturing of specialized equipment for plastic processing; Sales of specialized equipment for plastic processing; Sealing component manufacturing; Sales of seals; Furniture spare parts production; Sales of furniture spare parts; Mold manufacturing; Mold sales; Manufacturing of daily miscellaneous goods; Sales of daily miscellaneous goods; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of rubber products; Import and export of goods; Import and export agency; Research and development of new material technology; Industrial engineering design services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (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: Stopper, Transparent Square Tube, Transparent Triangular Tube

TOP7
Shanghai Shabak International Trade Co., Ltd
Overall Score4.5 / 5
Est. Date2024-11-06
Registered Capital1000K CNY

Shanghai Shabak International Trade Co., Ltd., with its registered address at Room 207, 2nd Floor, Zone B, No. 880 Chengzhong North Road, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision Administration and represented by Mo Chaowei. Its business scope includes general projects such as import and export of goods; Technology import and export; Sales of plastic products; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Sales of daily glass products; Sales of building decoration materials; Sales of building materials; Sales of insulation materials; Sales of building waterproofing membrane products; Sales of metal materials; Sales of metal products; Wholesale of hardware products; Retail of hardware products; Sales of daily necessities; Wholesale of cosmetics; Retail of cosmetics; Residential water and electricity installation and maintenance services; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electronic components and electromechanical equipment; Conference and exhibition services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project supervision. (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: Stopper, Polyethylene Raw Materials, Eva

TOP8
Shanghai Jinghan Electromechanical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2015-04-14
Registered Capital500K CNY

Shanghai Jinghan Electromechanical Equipment Co., Ltd., with its registered address at Room 2113, No. 868 Jinqi Road, Fengxian District, Shanghai, is registered with the Market Supervision Bureau of Fengxian District. The legal representative is Wei Hai, and its business scope includes the wholesale and retail of electromechanical equipment, automation equipment, instruments and meters, computers, software and auxiliary equipment, communication equipment (except for satellite TV broadcasting ground receiving facilities), automotive parts, motorcycle parts, hardware and electrical equipment, metal materials, metal products, building decoration materials, chemical raw materials and products (except for hazardous chemicals, monitored chemicals, civilian explosives, and precursor chemicals), textiles, and daily necessities. It also provides business information consulting and engages in the 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: Stopper, Proportional Pressure Valve, Asynchronous Voltage Reduction Ic

TOP9
Hebei Shuoqiang Rubber Products Co., Ltd
Overall Score4.4 / 5
Est. Date2021-02-08
Registered Capital5000K CNY

Hebei Shuoqiang Rubber Products Co., Ltd. is registered at No. 105 Caochang Village, Duqiao Town, Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Chen Qian. Its business scope includes the manufacturing of other rubber products. Production, processing, and sales: plastic products, polyurethane products, rubber products, metal hoses, high-pressure oil pipes, O-rings, oil seals, oil pipe joints, wire joints, coal mine joints, stainless steel joints, nylon resin pipes and assemblies, automotive and engineering machinery components, armored rubber hoses, high and low pressure rubber hoses, sealing rings, and sealing gaskets; Rubber hose assembly, hydraulic hose joint, transition joint, pipeline, flexible rubber head, metal hose, PTFE pipe, fluorine rubber ring, fluorine rubber product, hydraulic and pneumatic components, corrugated compensator, seal, rubber component, waterstop, waterstop, elbow flange, welded joint, nylon product, hydraulic accessory, mining accessory; Flotation machine accessories, flotation machine stator and rotor, rubber lined pipelines, rubber flow parts for slurry pumps, sieve plates * * (projects that require approval by law can only be operated after approval by relevant departments). Core products: Stopper, Abs Shaped Parts, Wind Power Accessories

TOP10
Hehe Scientific Instruments (Shanghai) Co., Ltd
Overall Score4.4 / 5
Est. Date2013-02-07
Registered Capital10000K CNY

Huahe Scientific Instruments (Shanghai) Co., Ltd., registered at Room J6914, Zone E, 1st Floor, Building 4, No. 358_368 Kefu Road, Jiading District, Shanghai, registered with the Jiading District Market Supervision Administration, with Gong Xiangmin as the legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export; Import and export agency. General projects: sales of instruments and meters, electronic equipment, mechanical equipment, industrial automation equipment, hardware products, electrical wires and cables, metal materials, electronic products, office supplies, labor protection supplies, automotive accessories, household items, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), technical development, technology transfer, technical consulting, and technical services in the field of scientific instruments and technology, leasing of instruments and meters (excluding financial leasing), and maintenance of mechanical and electrical equipment (excluding special 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: Stopper, Hydraulic Pump Gear, Paint Chemical Pump, Oil Pump

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Haifei Control Equipment Co., Ltd2011-11-02Stopper5000K CNYNot Supported
Shanghai Sapo Electromechanical Control System Co., Ltd2015-01-05Stopper, Proximity Sensor, Chip Sensor2000K CNYNot Supported
Shanghai Beirun Hydraulic Equipment Co., Ltd2009-09-09Stopper, Afagma, Gates1000K CNYSupported
Shanghai Nengbao Mold Co., Ltd2013-02-26Stopper, Ptfe Skeleton Oil Seal, Daily Necessities1000K CNYSupported
Huahe International Trade (Shanghai) Co., Ltd2011-05-12Stopper, Laser Tuning, Test Fixture5000K CNYNot Supported
Senrui (Jiangsu) Plastic Products Co., Ltd2006-04-10Stopper, Transparent Square Tube, Transparent Triangular Tube6000K USDNot Supported
Shanghai Shabak International Trade Co., Ltd2024-11-06Stopper, Polyethylene Raw Materials, Eva1000K CNYNot Supported
Shanghai Jinghan Electromechanical Equipment Co., Ltd2015-04-14Stopper, Proportional Pressure Valve, Asynchronous Voltage Reduction Ic500K CNYNot Supported
Hebei Shuoqiang Rubber Products Co., Ltd2021-02-08Stopper, Abs Shaped Parts, Wind Power Accessories5000K CNYSupported
Hehe Scientific Instruments (Shanghai) Co., Ltd2013-02-07Stopper, Hydraulic Pump Gear, Paint Chemical Pump, Oil Pump10000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of plugs, it is recommended to prioritize confirming product specifications such as material tolerance, sealing pressure range, and dimensional tolerances to ensure compatibility with equipment or pipelines.
  • In different scenarios such as chemical or food processing, the corrosion resistance and hygiene level requirements of plugs vary greatly, and products with corresponding standards need to be selected according to the actual application environment.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance procurement risks and efficiency.
  • For plugs under high temperature and high pressure conditions, it is recommended to additionally check the temperature resistance upper limit and compressive strength in the technical parameters to avoid safety hazards caused by insufficient specifications.

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