Updated Jun 22, 2026 · Public platform & industry data

Jun 22, 2026 Updated

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2026 Top 10 Internal Grinding Machine Manufacturers in China

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Top-rated Internal Grinding Machine suppliers, How to choose a Internal Grinding Machine manufacturer, Best Internal Grinding Machine companies in China

The top 10 Internal Grinding Machine manufacturers in China for 2026 are: Juzheng Machinery Industry (Dongguan) Co., Ltd, Luoyang Ruilun Trading Co., Ltd, Wuxi Qifeng CNC Grinding Machine Co., Ltd, Xi'an Yourisha Machinery Equipment Co., Ltd, Wuxi Qiming Machine Tool Co., Ltd, Guangdong Haotenman Machine Tool Co., Ltd, Shandong Zhijie Machine Tool Co., Ltd, Wuxi Yiji Grinding Machine Manufacturing Co., Ltd, Jinan Erji Precision Machinery Co., Ltd, Ronghe Grinding Equipment (Suzhou) 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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Juzheng Machinery Industry (Dongguan) Co., Ltd
Overall Score4.9 / 5
Est. Date2014-06-10
Registered Capital10000K CNY

Juzheng Machinery Industry (Dongguan) Co., Ltd., with its registered address at Room 102, No. 761 Gongchang Road, Huangjiang Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Wang Ju, and its business scope includes the production and sales of general mechanical equipment, CNC machine tools, machine tool accessories, hardware accessories, molds and mold accessories, cutting tools, and electronic products; Import and export of goods or technology (excluding goods and technology prohibited by the state from involving administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Internal Grinding Machine, Cnc Grinding Machine, Pneumatic Punch Press

Top 2
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Luoyang Ruilun Trading Co., Ltd
Overall Score4.7 / 5
Est. Date2011-03-10
Registered Capital1000K CNY

Luoyang Ruilun Trading Co., Ltd., with its registered address at 1-1-1701, Century Huayang, the Pearl River Road Street, Jianxi District, Luoyang City, Henan Province, is registered by the Market Supervision and Administration Bureau of Jianxi District, Luoyang City, and its legal representative is Zhao Shiying. Its business scope includes the sales and maintenance of mechanical equipment (excluding special equipment); Sales of mechanical equipment accessories, hydraulic presses and accessories, hardware and electrical equipment, wires and cables, electronic products, measuring tools and cutting tools, instruments and meters, building materials, fitness equipment, craft gifts (excluding cultural relics), and workstation equipment.. Core products: Internal Grinding Machine, Drilling And Boring Machine, Horizontal Lathe

Top 3
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Wuxi Qifeng CNC Grinding Machine Co., Ltd
Overall Score4.7 / 5
Est. Date2025-04-28
Registered Capital2000K CNY

Wuxi Qifeng CNC Grinding Machine Co., Ltd., with its registered address at 7-1 Chansi North Road, Qianzhou Street, Huishan District, Wuxi City, is registered with the Huishan District Data Bureau of Wuxi City. The legal representative is Cheng Rong, and its business scope includes general projects such as CNC machine tool manufacturing; Sales of CNC machine tools; Manufacturing of metal cutting machine tools; Sales of metal cutting machine tools; Manufacturing of machine tool functional components and accessories; Sales of machine tool functional components and accessories; Manufacturing of metal processing machinery; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Industrial robot manufacturing; Mechanical equipment research and development; Sales of mechanical equipment; General 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: Internal Grinding Machine, Centerless Grinding Machine, Cnc Internal Grinding Machine

TOP4
Xi'an Yourisha Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-10-30
Registered Capital5000K CNY

Xi'an Yourisha Machinery Equipment Co., Ltd., with its registered address at Room 11228, Unit 1, Building 1, Exhibition International Building, No.1 Chang'an North Road, Beilin District, Xi'an City, Shaanxi Province, is registered with the Market Supervision Administration of Beilin District, Xi'an City. The legal representative is Yan Guangfei, and the business scope includes the sales of mechanical equipment, electronic products and components, hydraulic and pneumatic equipment, industrial and mining equipment, chemical raw materials and products, hardware and electrical equipment, plumbing equipment, wires and cables, machine tools and accessories, tools and measuring tools, instruments and computer software; Research and development, customization, installation, maintenance, renovation, and technical services of electromechanical equipment and power generation equipment; Development and operation maintenance of computer software; Construction of computer network engineering; Consulting services for machinery and equipment; Exhibition promotion and technical exchange services; International and domestic freight forwarding services; Storage services (excluding dangerous goods); Human handling services; Mechanical loading and unloading services; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Internal Grinding Machine, Hydraulic Press, Deburring Machine

TOP5
Wuxi Qiming Machine Tool Co., Ltd
Overall Score4.6 / 5
Est. Date1994-03-12
Registered Capital1080K CNY

Wuxi Qiming Machine Tool Co., Ltd. is registered at Building E, No. 20 Dingxiang East Road, Hudai Town, Binhu District, Wuxi City. The registration authority is the Binhu District Administrative Approval Bureau of Wuxi City, and the legal representative is Zhang Nianhu. The business scope includes the manufacturing and processing of chemical machinery, molds, engineering electronic plastics, ordinary machinery and equipment, PVC plastic doors and windows, and hardware processing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Internal Grinding Machine, Cnc Vertical Grinder, Multi Axis Linkage Cnc Vertical Grinder

TOP6
Guangdong Haotenman Machine Tool Co., Ltd
Overall Score4.5 / 5
Est. Date2007-08-03
Registered Capital30000K CNY

Guangdong Haotenman Machine Tool Co., Ltd., with its registered address at Room 101, Building 2, No. 10 Huanhu Road, Houjie Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Zeng Jun. Its business scope includes general projects such as CNC machine tool manufacturing; Sales of CNC machine tools; Manufacturing of machine tool functional components and accessories; Sales of machine tool functional components and accessories; General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical parts and components; Mechanical equipment research and development; 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: Internal Grinding Machine, Thread Grinder, Irregular Grinding Machine

TOP7
Shandong Zhijie Machine Tool Co., Ltd
Overall Score4.5 / 5
Est. Date2020-02-18
Registered Capital10000K CNY

Shandong Zhijie Machine Tool Co., Ltd., with its registered address at No. 566-7 Tengfei West Road, Shannan Street, Tengzhou City, Zaozhuang City, Shandong Province, is registered with the Tengzhou Market Supervision Administration Bureau and represented by Wang Xiangjun. Its business scope includes manufacturing and sales of CNC machine tools, industrial automation equipment, hydraulic machinery, metal cutting machine tools, and machine tool accessories; Sales: Electrical equipment and accessories, electromechanical equipment, hardware and electrical equipment, wires, cables; Manage the import and export business of products related to our company. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Internal Grinding Machine, Cylinder Head Grinder, Valve Seat Boring Machine

TOP8
Wuxi Yiji Grinding Machine Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2006-03-21
Registered Capital20000K CNY

Wuxi Yiji Grinding Machine Manufacturing Co., Ltd., registered at No.1 Sunshine Road, Donghu Tang, Donggang Town, Xishan District, Wuxi City, with the registration authority of Xishan District Data Bureau and the legal representative of Luo Changjiang, is engaged in the manufacturing, processing, and sales of grinding machines and accessories; Sales of ordinary machinery and electromechanical products; 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: Internal Grinding Machine, Cylindrical Grinding Machine, Centerless Grinding Machine

TOP9
Jinan Erji Precision Machinery Co., Ltd
Overall Score4.3 / 5
Est. Date2019-05-17
Registered Capital10000K CNY

Jinan Erji Precision Machinery Co., Ltd., with its registered address at Room 102, Unit 2, Building 6, Fenghuang International North District, High tech Zone, Jinan City, Shandong Province, is registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee. The legal representative is Sun Zuoyong, and its business scope includes wholesale and retail of mechanical equipment, metal cutting machine tools, metal forming machine tools, machine tool accessories, metal seals, fasteners, mechanical parts, valves, plugs, power transmission and distribution control equipment, CNC machine tools, electrical equipment, electrical equipment, metal materials, electric tools, electromechanical equipment, and mining machinery equipment; Research and development, sales, and technical consulting of automotive maintenance equipment; Road transportation of ordinary goods; Import and export of goods (excluding goods and technologies prohibited by the state or involving administrative approval) and other projects that are not prohibited by laws, regulations, 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: Internal Grinding Machine, Cylindrical Grinding Machine, Vertical Insertion Bed

TOP10
Ronghe Grinding Equipment (Suzhou) Co., Ltd
Overall Score4.3 / 5
Est. Date2012-05-13
Registered Capital5000K CNY

Ronghe Grinding Equipment (Suzhou) Co., Ltd., registered at Building 6, No. 427 Sanxiang Road, Kunshan Development Zone, Jiangsu Province, with the registration authority of Kunshan Market Supervision Administration and the legal representative of Wang Yuansi, engages in general projects including CNC machine tool manufacturing; Sales of CNC machine tools; Manufacturing of metal cutting machine tools; Sales of metal cutting machine tools; Manufacturing of metal processing machinery; Mechanical equipment research and development; Sales of mechanical equipment; Manufacturing of machine tool functional components and accessories; Mechanical parts and component processing; Metal cutting processing services; Sales of mechanical parts and components; Sales of machine tool functional components and accessories; Technology import and export; Import and export of goods; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Sales of non-metallic minerals and products; Bearing sales; Sales of electrical instruments and meters; Sales of lubricating oil; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; General 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: Internal Grinding Machine, Centerless Grinding Machine, Cnc Grinding Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Juzheng Machinery Industry (Dongguan) Co., Ltd2014-06-10Internal Grinding Machine, Cnc Grinding Machine, Pneumatic Punch Press10000K CNYNot Supported
Luoyang Ruilun Trading Co., Ltd2011-03-10Internal Grinding Machine, Drilling And Boring Machine, Horizontal Lathe1000K CNYNot Supported
Wuxi Qifeng CNC Grinding Machine Co., Ltd2025-04-28Internal Grinding Machine, Centerless Grinding Machine, Cnc Internal Grinding Machine2000K CNYSupported
Xi'an Yourisha Machinery Equipment Co., Ltd2017-10-30Internal Grinding Machine, Hydraulic Press, Deburring Machine5000K CNYNot Supported
Wuxi Qiming Machine Tool Co., Ltd1994-03-12Internal Grinding Machine, Cnc Vertical Grinder, Multi Axis Linkage Cnc Vertical Grinder1080K CNYNot Supported
Guangdong Haotenman Machine Tool Co., Ltd2007-08-03Internal Grinding Machine, Thread Grinder, Irregular Grinding Machine30000K CNYNot Supported
Shandong Zhijie Machine Tool Co., Ltd2020-02-18Internal Grinding Machine, Cylinder Head Grinder, Valve Seat Boring Machine10000K CNYNot Supported
Wuxi Yiji Grinding Machine Manufacturing Co., Ltd2006-03-21Internal Grinding Machine, Cylindrical Grinding Machine, Centerless Grinding Machine20000K CNYNot Supported
Jinan Erji Precision Machinery Co., Ltd2019-05-17Internal Grinding Machine, Cylindrical Grinding Machine, Vertical Insertion Bed10000K CNYNot Supported
Ronghe Grinding Equipment (Suzhou) Co., Ltd2012-05-13Internal Grinding Machine, Centerless Grinding Machine, Cnc Grinding Machine5000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of internal grinding machines, it is recommended to prioritize checking key technical parameters such as spindle speed, grinding aperture range, and repeat positioning accuracy to ensure that they match the machining requirements of the workpiece.
  • In the context of automotive parts or precision bearing machining, the rigid structure and cooling system stability of internal grinding machines directly affect machining efficiency, and equipment performance needs to be evaluated in conjunction with specific application scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • If it involves large-scale high-precision inner hole machining, it is recommended to pay attention to the automation level of the equipment and the grinding wheel dressing function to reduce manual intervention and improve process consistency.

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