Updated Aug 31, 2026 · Public platform & industry data

Aug 31, 2026 Updated

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2026 Top 10 Ring Stiffness Testing Machine Manufacturers in China Shandong

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Top-rated Ring Stiffness Testing Machine suppliers, How to choose a Ring Stiffness Testing Machine manufacturer, Best Ring Stiffness Testing Machine companies in China

The top 10 Ring Stiffness Testing Machine manufacturers in Shandong for 2026 are: Jinan Liling Testing Machine Co., Ltd, Jinan Limei Electromechanical Technology Co., Ltd, Jinan Platinum Testing Technology Co., Ltd, Shandong Wanchen Testing Machine Co., Ltd, Jinan Zhongchuang Industrial Testing System Co., Ltd, Jinan Zhonglu Chang Testing Machine Manufacturing Co., Ltd, Jinan Wuxing Testing Instrument Co., Ltd, Jinan Yanrui Testing Instrument Co., Ltd, Jinan Yinuo Century Testing Instrument Co., Ltd, Jinan Jidi Aisi Instrument Equipment 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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ShandongShandong
Top 1
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Jinan Liling Testing Machine Co., Ltd
Overall Score4.9 / 5
Est. Date2015-08-17
Registered Capital20000K CNY

Jinan Liling Testing Machine Co., Ltd., with its registered address at No. 257, Renli Village, Dougou Street, Shizhong District, Jinan City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Shizhong District, Jinan City. The legal representative is Liu Lujie, and its business scope includes the manufacturing, sales, and maintenance services of testing machines; Technical development and sales of instruments, mechanical equipment, and computers; Sales of laboratory equipment, office automation equipment, and electronic products; Transformation, maintenance, and installation of machine tool equipment; Import and export business (excluding goods under state-owned trade management) and other projects that are not prohibited by laws, regulations, or decisions of the State Council and do not require business licenses. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ring Stiffness Testing Machine, High Strength Bolt Tester, Cutter

Top 2
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Jinan Limei Electromechanical Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2013-05-03
Registered Capital3000K CNY

Jinan Limei Electromechanical Technology Co., Ltd., registered at 3rd Street, South District, Xinsha Industrial Park, Meilihu Office, Huaiyin District, Jinan City, Shandong Province, registered with the Market Supervision Administration of Huaiyin District, Jinan City. The legal representative is Ding Congcong, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Specialized equipment repair; Manufacturing of testing machines; Sales of testing machines; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Sales of electronic specialized equipment; Sales of mechanical equipment; Sales of intelligent instruments and meters; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Electronic product sales; Wholesale of hardware products; Retail of hardware products; 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: Inspection and testing services. (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: Ring Stiffness Testing Machine, Coefficient Of Friction Tester, Brake Pad Friction And Wear Testing Machine

Top 3
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Jinan Platinum Testing Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2014-03-24
Registered Capital5000K CNY

Jinan Platinum Mirror Testing Technology Co., Ltd., registered at 3B109 Huashan International Plaza, Building 2, No. 286 Yuyang Road, Licheng District, Jinan City, Shandong Province, China. The registration authority is the Market Supervision Administration of Licheng District, Jinan City, and the legal representative is Zhang Xuemei. The business scope includes research and development of testing machine testing technology and technical consulting; Manufacturing, wholesale, retail, maintenance, and technical consulting services for testing machines, laboratory equipment and accessories; Wholesale and retail of steel and electronic products; Import and export business, as well as other projects that are not prohibited or do not require business licenses according to laws, regulations, and decisions of the State Council. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ring Stiffness Testing Machine, Torsion Testing Machine, Static Load Anchoring Testing Machine

TOP4
Shandong Wanchen Testing Machine Co., Ltd
Overall Score4.6 / 5
Est. Date2014-06-27
Registered Capital3300K CNY

Shandong Wanchen Testing Machine Co., Ltd., with its registered address at No. 4-3, Zhaozhuang Industrial Park, Dougou Street Office, Shizhong District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Shizhong District, Jinan City. The legal representative is Wang Zhaotong, and the business scope includes the design, technical development, technical consulting, production, sales, and maintenance of testing machines, testing instruments, and testing equipment; Technology development, technology transfer, sales, assembly, and processing of CNC mechanical equipment; Wholesale and retail: industrial automation control systems, electrical equipment, instruments and meters, mechanical equipment, industrial automation control software, hardware products, electronic products, household appliances, cultural and sports supplies, teaching instruments, environmental protection equipment, wires and cables, automotive spare parts; Domestic advertising business; Import and export business (excluding goods under state-owned trade management). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ring Stiffness Testing Machine, Impact Testing Machine, Hydraulic Universal Testing Machine

TOP5
Jinan Zhongchuang Industrial Testing System Co., Ltd
Overall Score4.6 / 5
Est. Date2010-03-15
Registered Capital10000K CNY

Jinan Zhongchuang Industrial Testing System Co., Ltd., registered at No. 26 Xinsha North Road, Meilihu, Huaiyin District, Jinan City, registered with the Market Supervision and Administration Bureau of Huaiyin District, Jinan City, with Zhang Hongshan as the legal representative. Its business scope includes the development of industrial automatic control system software and hardware; Technical development, manufacturing, sales, maintenance, and related technical consulting services for testing machines and accessories, measuring instruments, testing instruments, and laboratory equipment; Wholesale and retail: instruments and meters, electromechanical products, engineering machinery, hydraulic components, electronic products, office supplies, wooden packaging boxes, steel; House leasing; Import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ring Stiffness Testing Machine, Bending Testing Machine, Horizontal Tensile Testing Machine

TOP6
Jinan Zhonglu Chang Testing Machine Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2007-03-20
Registered Capital11000K CNY

Jinan Zhonglu Chang Testing Machine Manufacturing Co., Ltd., registered at 2218-1 Changxing Road, Nanyuan, Jinan Economic Development Zone, Changqing District, Jinan City, registered with the Market Supervision Administration of Changqing District, Jinan City, with Sun Yunhai as the legal representative. Its business scope includes the manufacturing, maintenance, and sales of testing machines, testing instruments, testing equipment, and accessories, as well as the processing of mechanical parts; Import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ring Stiffness Testing Machine, Single Column Electronic Universal Testing Machine, High And Low Temperature Tensile Testing Machine

TOP7
Jinan Wuxing Testing Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2015-11-06
Registered Capital3000K CNY

Jinan Wuxing Testing Instrument Co., Ltd., with its registered address at No. 22 Shitouzhuang, Huaiyin District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Huaiyin District, Jinan City. The legal representative is Bai Fengtao, and its business scope includes technical development, technical consulting, design, sales, manufacturing, and maintenance of testing machines; Technical development, technology transfer, installation, and maintenance of mechanical equipment; machining; Wholesale and retail: instruments and meters, teaching equipment, hardware and electrical equipment, electronic products; Import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ring Stiffness Testing Machine, Fatigue Testing Machine, Hydraulic Universal Testing Machine

TOP8
Jinan Yanrui Testing Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2013-05-21
Registered Capital5000K CNY

Jinan Yanrui Testing Instrument Co., Ltd., with its registered address at No. 79 Jiwei Road, Shizhong District, Jinan City, is registered with the Market Supervision Administration of Shizhong District, Jinan City, and its legal representative is Sun Xuncheng. Its business scope includes wholesale and retail of testing machines, testing instruments and accessories, mechanical equipment and accessories, electronic products, measuring instruments, welding equipment, instruments and meters, barrel lubricating oil, steel, building materials, hardware products, chemical products (excluding dangerous goods), computers, software and auxiliary equipment (excluding information security products); Installation, debugging, maintenance, and related technical consultation of experimental equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ring Stiffness Testing Machine, Impact Testing Machine, Hydraulic Universal Testing Machine

TOP9
Jinan Yinuo Century Testing Instrument Co., Ltd
Overall Score4.4 / 5
Est. Date2009-08-03
Registered Capital9000K CNY

Jinan Yinuo Century Testing Instrument Co., Ltd., with its registered address located 50 meters south of the Renlizhuang bus stop in Dougou Street, Shizhong District, Jinan City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Shizhong District, Jinan City. The legal representative is Geng Ran, and the business scope includes general projects: sales of testing machines; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of testing machines; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of mechanical equipment; Electronic product sales; Retail of hardware products; Sales of electrical equipment; Software development; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Manufacturing of plastic products; Sales of office supplies; Housing rental; Import and export of goods. (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: Ring Stiffness Testing Machine, Non Standard Customized Products, Fastener Testing Machine

TOP10
Jinan Jidi Aisi Instrument Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2018-05-11
Registered Capital50K CNY

Jinan Jidi Aisi Instrument Equipment Co., Ltd., registered at Room 402, Unit 4, Building 18, Gaoqianwang Community, Huashan Street, Licheng District, Jinan City, Shandong Province, registered with the Market Supervision and Administration Bureau of Licheng District, Jinan City. The legal representative is Lu Shengjun, and the business scope includes general projects such as instruments, hardware, electrical equipment, computers, computer software and auxiliary equipment, and wholesale and retail of steel; Assembly and maintenance of testing machines; The maintenance, wholesale, and retail of experimental equipment, air conditioning and refrigeration equipment, household appliances, and other projects that are not prohibited or do not require business licenses according to laws, regulations, State Council decisions, etc. (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: Ring Stiffness Testing Machine, Universal Testing Machine, Compression Testing Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jinan Liling Testing Machine Co., Ltd2015-08-17Ring Stiffness Testing Machine, High Strength Bolt Tester, Cutter20000K CNYNot Supported
Jinan Limei Electromechanical Technology Co., Ltd2013-05-03Ring Stiffness Testing Machine, Coefficient Of Friction Tester, Brake Pad Friction And Wear Testing Machine3000K CNYNot Supported
Jinan Platinum Testing Technology Co., Ltd2014-03-24Ring Stiffness Testing Machine, Torsion Testing Machine, Static Load Anchoring Testing Machine5000K CNYNot Supported
Shandong Wanchen Testing Machine Co., Ltd2014-06-27Ring Stiffness Testing Machine, Impact Testing Machine, Hydraulic Universal Testing Machine3300K CNYNot Supported
Jinan Zhongchuang Industrial Testing System Co., Ltd2010-03-15Ring Stiffness Testing Machine, Bending Testing Machine, Horizontal Tensile Testing Machine10000K CNYNot Supported
Jinan Zhonglu Chang Testing Machine Manufacturing Co., Ltd2007-03-20Ring Stiffness Testing Machine, Single Column Electronic Universal Testing Machine, High And Low Temperature Tensile Testing Machine11000K CNYNot Supported
Jinan Wuxing Testing Instrument Co., Ltd2015-11-06Ring Stiffness Testing Machine, Fatigue Testing Machine, Hydraulic Universal Testing Machine3000K CNYNot Supported
Jinan Yanrui Testing Instrument Co., Ltd2013-05-21Ring Stiffness Testing Machine, Impact Testing Machine, Hydraulic Universal Testing Machine5000K CNYNot Supported
Jinan Yinuo Century Testing Instrument Co., Ltd2009-08-03Ring Stiffness Testing Machine, Non Standard Customized Products, Fastener Testing Machine9000K CNYNot Supported
Jinan Jidi Aisi Instrument Equipment Co., Ltd2018-05-11Ring Stiffness Testing Machine, Universal Testing Machine, Compression Testing Machine50K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of ring stiffness testing machines, it is recommended to prioritize confirming whether key technical parameters such as maximum test force and displacement accuracy meet the ring stiffness testing requirements of materials such as pipelines and pipes.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to ensure that the equipment is suitable for the testing needs of different application scenarios such as plastic corrugated pipes and metal sleeves.
  • When applied in the field of municipal engineering or building materials quality inspection, it is necessary to pay attention to whether the testing machine supports standard methods such as GB/T 9647, and verify its data repeatability and environmental adaptability.
  • Different specifications of ring stiffness testing machines may correspond to differences in pipe diameter ranges. Before procurement, the size range and load conditions of the tested samples should be clearly defined to avoid equipment exceeding limits or insufficient accuracy.

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