Updated Sep 10, 2026 · Public platform & industry data

Sep 10, 2026 Updated

English
title decor left

2026 Top 10 Rubber Sealing Products Manufacturers in China Shanghai

title decor right

Top-rated Rubber Sealing Products suppliers, How to choose a Rubber Sealing Products manufacturer, Best Rubber Sealing Products companies in China

The top 10 Rubber Sealing Products manufacturers in Shanghai for 2026 are: Hengshui Jingzhen Rubber Products Co., Ltd, Jingxian Nuotu Rubber Products Factory (Individual Industrial and Commercial Household), Hebei Qunyao Rubber Products Co., Ltd, Hengshui Daju Rubber Products Co., Ltd, Guangdong Dongsheng Sealing Technology Co., Ltd, Shanghai Shumei Industrial Co., Ltd, Shanghai Min Optoelectronics Co., Ltd, Ingersoll Testing Technology Services (Shanghai) Co., Ltd, Shanghai Rongyao Industrial Co., Ltd, Shanghai Ruoao Sealing Parts Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
ShanghaiShanghai
Top 1
background image
Hengshui Jingzhen Rubber Products Co., Ltd

Room 101, No. 74, China Jingzhou Rubber and Plastic Pipe Industry Guidance Base, Jingzhou Town, Jing County, Hengshui City, Hebei Province

Overall Score4.9 / 5
Est. Date2026-07-17
Registered Capital100K CNY

Hengshui Jingzhen Rubber and Plastic Products Co., Ltd. is located at Room 101, No. 74, China Jingzhou Rubber and Plastic Pipe Industry Guidance Base, Jingzhou Town, Jingxian County, Hengshui City, Hebei Province. It was established on July 17, 2026, with the registration authority being Jingxian Market Supervision Administration and the legal representative being Zhang Jingang. Core products: Rubber Sealing Products

Top 2
background image
Jingxian Nuotu Rubber Products Factory (Individual Industrial and Commercial Household)
Overall Score4.7 / 5
Est. Date2026-04-16
Registered Capital-

Jingxian Nuotu Rubber and Plastic Products Factory (individual business), located at No. 104 Beitun Village, Duqiao Town, Jingxian County, Hengshui City, was established on April 16, 2026. The registration authority is Jingxian Market Supervision Administration Bureau, and the legal representative is Wang Gang. Core products: Rubber Sealing Products

Top 3
background image
Hebei Qunyao Rubber Products Co., Ltd
Overall Score4.7 / 5
Est. Date2021-01-04
Registered Capital3000K CNY

Hebei Qunyao Rubber and Plastic Products Co., Ltd., with its registered address in Zhuhe, Fuhe River Town, Jing County, Hengshui City, Hebei Province, is registered with the Jing County Market Supervision Administration Bureau. The legal representative is Liu Lihao, and its business scope includes the manufacturing of rubber sheets, pipes, and belts. Production and sales: rubber products, rubber shock absorbers, rubber seals, high and low pressure hose assemblies, rubber soft connections, metal hoses, compensators, polyurethane products, plastic products, nylon products, mold manufacturing, mechanical parts, mechanical processing * * (Business activities that require approval by relevant departments according to law can only be carried out after approval by relevant departments). Core products: Rubber Sealing Products, Rubber Seal, Rubber Tube, Steel Wire Rubber Tube

TOP4
Hengshui Daju Rubber Products Co., Ltd

Chengxi Development Zone, Jing County, Hengshui City, Hebei Province

Overall Score4.6 / 5
Est. Date2018-12-17
Registered Capital1000K CNY

Hengshui Daju Rubber Products Co., Ltd. is located in Chengxi Development Zone, Jing County, Hengshui City, Hebei Province. It was established on December 17, 2018, with the registration authority of Jing County Administration for Industry and Commerce and the legal representative being Wang Xinxing. Core products: Rubber Sealing Products, Rubber Shaped Parts, Ul And Lb Tire Bodies

TOP5
Guangdong Dongsheng Sealing Technology Co., Ltd

Weiye Street, Hengjiao Village, Shijie Town, Dongguan City

Overall Score4.6 / 5
Est. Date2011-07-15
Registered Capital10000K CNY

Guangdong Dongsheng Sealing Technology Co., Ltd. is located in Weiye Street, Hengjiao Village, Shijie Town, Dongguan City. It was established on July 15, 2011, with the registration authority of Dongguan Market Supervision Administration and the legal representative being Li Yulan. Core products: Rubber Sealing Products

TOP6
Shanghai Shumei Industrial Co., Ltd
Overall Score4.5 / 5
Est. Date2012-09-07
Registered Capital500K CNY

Shanghai Shumei Industrial Co., Ltd., registered address at A653, 6th Floor, Building 3, No. 2118 Guanghua Road, Minhang District, Shanghai The registered authority is Minhang District Market Supervision and Administration Bureau, and the legal representative is He Ting. The business scope includes the sales of seals, rubber products, chemical products and raw materials (excluding hazardous chemicals, monitored chemicals, fireworks, civilian explosives, and precursor chemicals), fluid equipment, electronic products, mechanical and electrical equipment and accessories, hardware and electrical equipment, instruments and meters, metal materials, automotive parts, clothing and accessories, shoes and hats, communication equipment, building decoration materials, etiquette services, conference services, exhibition and display services, mechanical equipment installation and maintenance (except for special control), business consulting, enterprise management consulting (except for brokerage projects), engaged in technology development, technical consulting, technical services, and technology transfer in the field of electronic technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Rubber Sealing Products, Sealing Ring, Balanced Sealing Ring

TOP7
Shanghai Min Optoelectronics Co., Ltd
Overall Score4.5 / 5
Est. Date2010-12-24
Registered Capital500K CNY

Shanghai Min Optoelectronics Co., Ltd., with its registered address at C301, 3rd Floor, Building 1, No. 326 Yexin Branch Road, Maogang Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Chen Lianying, and its business scope includes general projects such as electronic component manufacturing; Wholesale of electronic components; Retail of electronic components; Manufacturing of power electronic components; Sales of power electronic components; Sales of rubber products; Sales of plastic products; Housing rental; Non residential real estate leasing; General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Mold manufacturing; Mold 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: Rubber Sealing Products, Spray Coating Processing, Transfer Printing, Silk Screen Printing, Injection Molding

TOP8
Ingersoll Testing Technology Services (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2009-08-28
Registered Capital59000K CNY

Ingersoll Testing Technology Services (Shanghai) Co., Ltd., with its registered address at Building 2, No. 155 Pingbei Road, Minhang District, Shanghai, registered with the Minhang District Market Supervision Administration, and represented by Yang Xiuxia as its legal representative. Its business scope includes licensed projects such as inspection and testing services; Certification services; Indoor environment detection; Quality and safety testing of agricultural products; Construction project design; Construction labor subcontracting. (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: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Environmental protection monitoring; Environmental consulting services; Measurement technology services; Certification consulting; Power generation technology services; Wind power generation technology services; Solar power generation technology services; Standardized services; Engineering management services; Engineering and technical services (excluding planning management, survey, design, and supervision); Technology intermediary services; Promotion services for new material technology; 5G communication technology services; Enterprise management consulting; Information technology consulting services; Inspection and appraisal of import and export commodities; Non residential real estate leasing; Rental services (excluding licensed rental 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: Rubber Sealing Products, Plastic Film, Analyze

TOP9
Shanghai Rongyao Industrial Co., Ltd
Overall Score4.4 / 5
Est. Date2016-11-18
Registered Capital2000K CNY

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: Rubber Sealing Products, Sealing Ring, Rubber Sealing Ring

TOP10
Shanghai Ruoao Sealing Parts Co., Ltd

2nd Floor, Shunpu Building, No. 99 Gongyuan Road, Qingpu District, Shanghai (registered address)

Overall Score4.4 / 5
Est. Date2018-03-23
Registered Capital3000K CNY

Shanghai Ruoao Sealing Parts Co., Ltd. is located on the 2nd floor of Shunpu Building, No. 99 Gongyuan Road, Qingpu District, Shanghai (centralized registration location). It was established on March 23, 2018, with the registration authority being Qingpu District Market Supervision Administration and the legal representative being Huang Hongtao. Core products: Rubber Sealing Products, Perfluoroether Skeleton Oil Seal, Perfluoroether O-Ring

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hengshui Jingzhen Rubber Products Co., Ltd2026-07-17Rubber Sealing Products100K CNYSupported
Jingxian Nuotu Rubber Products Factory (Individual Industrial and Commercial Household)2026-04-16Rubber Sealing Products-Supported
Hebei Qunyao Rubber Products Co., Ltd2021-01-04Rubber Sealing Products, Rubber Seal, Rubber Tube, Steel Wire Rubber Tube3000K CNYSupported
Hengshui Daju Rubber Products Co., Ltd2018-12-17Rubber Sealing Products, Rubber Shaped Parts, Ul And Lb Tire Bodies1000K CNYSupported
Guangdong Dongsheng Sealing Technology Co., Ltd2011-07-15Rubber Sealing Products10000K CNYNot Supported
Shanghai Shumei Industrial Co., Ltd2012-09-07Rubber Sealing Products, Sealing Ring, Balanced Sealing Ring500K CNYSupported
Shanghai Min Optoelectronics Co., Ltd2010-12-24Rubber Sealing Products, Spray Coating Processing, Transfer Printing, Silk Screen Printing, Injection Molding500K CNYSupported
Ingersoll Testing Technology Services (Shanghai) Co., Ltd2009-08-28Rubber Sealing Products, Plastic Film, Analyze59000K CNYSupported
Shanghai Rongyao Industrial Co., Ltd2016-11-18Rubber Sealing Products, Sealing Ring, Rubber Sealing Ring2000K CNYSupported
Shanghai Ruoao Sealing Parts Co., Ltd2018-03-23Rubber Sealing Products, Perfluoroether Skeleton Oil Seal, Perfluoroether O-Ring3000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of rubber sealing products, it is recommended to prioritize confirming key technical parameters such as hardness, temperature resistance range, and compression permanent deformation rate of the product to ensure compatibility with the operating conditions of the equipment or pipeline.
  • In different scenarios such as automobile manufacturing, hydraulic systems, or building waterproofing, the material selection of rubber sealing products (such as NBR, EPDM, or fluororubber) needs to be adjusted according to the differences in contact medium and 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.
  • In actual procurement, attention should be paid to the cross-sectional shape and dimensional tolerances of rubber sealing products, such as the deviation between the inner diameter and wire diameter of O-rings, which may directly affect the sealing performance and service life.

Knowledge Base

Q

Fluororubber sealing rings are made of fluororubber and have characteristics such as high temperature resistance, corrosion resistance, and good sealing performance, which can maintain stable sealing performance in extreme environments. It is widely used in fields such as pumps and valves, aerospace, automotive, mechanical manufacturing, chemical engineering, etc. It can withstand high pressure and high temperature, and protect equipment from medium erosion. The production process of fluororubber sealing rings is exquisite, ensuring high quality and long service life

Q

This article analyzes the common types and application scenarios of rubber sealing products in Xining area, from selecting weather resistant materials to adapting solutions for different industrial scenarios, to help you quickly grasp the key points of sealing component selection.

Q

This article explores the key points of tolerance control in the production of rubber sealing products, analyzes the impact of size differences on sealing performance, and provides practical suggestions for optimizing tolerance design to help improve product adaptability and reliability.

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