Updated May 22, 2026 · Public platform & industry data

May 22, 2026 Updated

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2026 Top 10 Knife Grinder Manufacturers in China

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

The top 10 Knife Grinder manufacturers in China for 2026 are: Guangzhou Purui Si Instrument Co., Ltd, Qingzhou Aerospace Machinery Co., Ltd, Shandong Xinao Machinery Co., Ltd, Xingtai Changrui Machinery Manufacturing Co., Ltd, Jining Yuzhe Industrial Technology Co., Ltd, Dongguan Zhanxiang Precision Hardware Co., Ltd, Suzhou Suboli Grinding Materials Co., Ltd, Xingtai Runnuo Machinery Manufacturing Co., Ltd, Shandong Luchi Industrial Technology Co., Ltd, Jining Sanzheng Machinery 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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Top 1
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Guangzhou Purui Si Instrument Co., Ltd
Overall Score4.9 / 5
Est. Date2009-12-14
Registered Capital3000K CNY

Guangzhou Purui Si Instrument Co., Ltd., with its registered address located on the second floor of Building C, Public Welfare Fundraising Building, Chayuan Road, Xinhua Street, Huadu District, Guangzhou. The registration authority is the Market Supervision Administration of Huadu District, Guangzhou, and the legal representative is Jiang Rongwen. Its business scope includes the manufacturing of testing machines; Manufacturing of experimental analytical instruments; Manufacturing of electronic measuring instruments; Manufacturing of electrical instruments and meters; Manufacturing of specialized teaching instruments; Manufacturing of optical instruments; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of industrial automatic control system devices; Manufacturing of supply instruments and other general instruments; Manufacturing of components and devices for general and specialized instruments and meters; Mechanical component processing; Mold manufacturing; Wholesale of electrical equipment; Wholesale of instruments and meters; Wholesale of electronic products; Retail of electronic products; Retail of electronic components; Retail of electrical equipment; Software retail; Mechanical and electrical equipment installation services; Electronic automation engineering installation services; Electronic equipment engineering installation services; Instrument and meter repair; General equipment repair; Specialized equipment repair; Electrical equipment repair;. Core products: Knife Grinder, Tester, Pressure Tester

Top 2
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Qingzhou Aerospace Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2012-05-11
Registered Capital5000K CNY

Qingzhou Aerospace Machinery Co., Ltd., with its registered address at No. 006 East Road, Zhangmengkou Village, Qingzhou Economic Development Zone, Weifang City, Shandong Province, is registered with the Qingzhou Market Supervision and Administration Bureau. The legal representative is Liu Guangming, and its business scope includes general projects such as agricultural machinery manufacturing; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Manufacturing of agricultural, forestry, animal husbandry and fishery machinery accessories; Manufacturing of dust removal technology equipment; Manufacturing of general components; Mechanical parts and component processing; Specialized equipment repair; General equipment repair; Mechanical equipment research and development; Mechanical equipment leasing; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of livestock machinery; Sales of electrical and mechanical equipment; Sales of mechanical parts and components; Sales of agricultural machinery; Wholesale of hardware products; 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 based on the business license.) Licensed projects: 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: Knife Grinder, Cutting-Off Machine, Block Cutter

Top 3
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Shandong Xinao Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2024-02-19
Registered Capital5000K CNY

Shandong Xinao Machinery Co., Ltd., with its registered address located in Liulijing Village, Quanpu Town, Liangshan County, Jining City, Shandong Province, is registered with the Market Supervision Administration of Liangshan County. The legal representative is Wang Yuanqiu, and its business scope includes general projects such as mechanical and electrical equipment manufacturing; Black metal casting; Sales of mechanical equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; General equipment manufacturing (excluding special equipment manufacturing); Sales of pharmaceutical specialized equipment; Manufacturing of pharmaceutical specialized equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Sales of specialized equipment for refining and chemical production; Manufacturing of specialized equipment for refining and chemical production; Research and development of industrial enzyme preparations; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; Steel rolling processing; Sale of second-hand goods; Installation services for ordinary mechanical equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Intelligent basic manufacturing equipment manufacturing; Manufacturing of instruments and meters; Manufacturing of experimental analytical instruments; Mechanical parts and component processing; Wood processing; Sales of intelligent basic manufacturing equipment; Sales of mechanical parts and components; Sales of instruments and meters; Sales of experimental analytical instruments; Sales of labor protection equipment; Sales of chemical products (excluding licensed chemical products); Needle textile sales; Sales of daily necessities; Sales of building materials; Import and export of goods; Technology import and export. (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: Knife Grinder, Stainless Steel Storage Tank, Ceramic Filter

TOP4
Xingtai Changrui Machinery Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2014-04-24
Registered Capital1000K CNY

Xingtai Changrui Machinery Manufacturing Co., Ltd. is registered in Xihuangzhuang Village, Xingwan Town, Ren County, Xingtai City, Hebei Province. The registration authority is the Market Supervision Administration of Renze District, and the legal representative is Wang Jiangbo. Its business scope includes the production and sales of construction machinery, woodworking machinery, and food machinery (projects that require approval according to law can only be carried out after approval by relevant departments).. Core products: Knife Grinder, Concrete Pump, Hydraulic Wet Spraying Machine

TOP5
Jining Yuzhe Industrial Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-11-13
Registered Capital1000K CNY

Jining Yuzhe Industrial Technology Co., Ltd., registered at Room 1609, Block B, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Fu Kaixuan, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of construction machinery; Manufacturing of security equipment; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Wholesale of electronic components; Sales of security equipment; Sales of diving rescue equipment; Sales of synthetic materials; Sales of metal products. (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: Knife Grinder, Machinery And Equipment, Security Equipment

TOP6
Dongguan Zhanxiang Precision Hardware Co., Ltd
Overall Score4.5 / 5
Est. Date2016-12-06
Registered Capital1000K CNY

Dongguan Zhanxiang Precision Hardware Co., Ltd., registered at No. 1006, Building 1, Shenghe Business Building, Jufu Road, Qingxia Village, Qingxi Town, Dongguan City, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Lei Linhui, is engaged in the sales of precision hardware accessories, hardware products, precision machinery accessories, hardware tools, cutting tools, electronic products, and plastic accessories; Maintenance: General mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Knife Grinder, Alloy Clamp Head, Spring Collet

TOP7
Suzhou Suboli Grinding Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2012-08-29
Registered Capital3600K CNY

Suzhou Suboli Grinding Materials Co., Ltd., registered at Room 1814, Building 3, Health Honeycomb Business Center, No. 1188 Zongguantang Road, Suzhou City, with the registration authority of Suzhou Gusu District Data Bureau and the legal representative of Zhao Bo, engages in the sales of abrasives, industrial tapes, Wujin Electromechanical, plastic products, low-voltage electrical appliances, bearings, labor protection supplies, protective equipment, wires and cables, power tools, pneumatic components, measuring tools, cutting tools, fire-fighting equipment, building materials, welding machines, welding materials, non hazardous chemical products, office equipment and consumables, and textiles; Development of automotive parts technology; Industrial equipment and automation system technology development, technical consulting, technical services, and technology transfer; 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) General projects: wholesale of hardware products; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Wholesale of electronic components; Retail of electronic components; Sales of labor protection equipment; Battery sales; Sales of wind and electric tools; Sales of metal tools; Sales of building materials; Wholesale of automotive spare parts; Retail of automotive spare parts; Sales of packaging materials and products; Sales of office supplies; Sales of daily necessities; Sales of specialized chemical products (excluding hazardous chemicals) (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Knife Grinder, Sandpaper, Grinding Wheel

TOP8
Xingtai Runnuo Machinery Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2020-05-12
Registered Capital300K CNY

Xingtai Runnuo Machinery Manufacturing Co., Ltd., with its registered address at No. 29 Zhengjiazhuang Village, Xingjiawan Town, Renze District, Xingtai City, Hebei Province, is registered with the Renze District Market Supervision and Administration Bureau. The legal representative is Tan Xuelei, and the business scope includes general projects: manufacturing of construction machinery; Mining machinery manufacturing; Manufacturing of wood and bamboo processing machinery; Manufacturing of metal processing machinery; Manufacturing of specialized equipment for environmental protection; Sales of mechanical equipment; Sales of building materials; Sales of special equipment; Sales of household appliances; Sales of metal products; Sales of instruments and meters; Sales of office equipment; Sales of electrical equipment; Sales of chemical products (excluding licensed chemical products); Electronic product sales; Wholesale of hardware products; Wholesale of automotive spare parts; Wholesale of kitchenware, sanitary ware, and daily necessities; Wholesale of sports goods and equipment; Wholesale of computer software, hardware, and auxiliary 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: Knife Grinder, Sander, Rust Removal Machine

TOP9
Shandong Luchi Industrial Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2010-02-04
Registered Capital50000K CNY

Shandong Luchi Industrial Technology Co., Ltd., with its registered address located in the middle section of the East Second Ring Road, Linqing Economic Development Zone, Liaocheng City, Shandong Province, is registered with the Linqing Market Supervision Administration and represented by Chen Jing Province. Its business scope includes general projects such as the production of magnetic materials; Sales of magnetic materials; CNC machine tool manufacturing; Sales of CNC machine tools; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of machine tool functional components and accessories; Sales of machine tool functional components and accessories; Manufacturing of metal cutting machine tools; Sales of metal cutting machine tools; Wholesale of hardware products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Internet sales (except for the sale of goods that need to be licensed); 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: Knife Grinder, Electromagnetic Chuck, Electric Permanent Magnet Suction Cup

TOP10
Jining Sanzheng Machinery Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2015-04-23
Registered Capital5000K CNY

Jining Sanzheng Machinery Equipment Co., Ltd., with its registered address at Building 2, No. 8 Shanbo Road Industrial Park, Jiezhuang Street, High tech Zone, Jining City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and the legal representative is Pi Xiumei. Its business scope includes general projects such as mining machinery manufacturing; Manufacturing of hydraulic power machinery and components; Manufacturing of construction machinery; Sales of construction machinery; Manufacturing of metal cutting and welding equipment; Manufacturing of casting machinery; Manufacturing of specialized machinery for the production of building materials; Mechanical parts and component processing; Sales of mechanical equipment; Sales of firefighting equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of electrical instruments and meters; Sales of agricultural machinery. (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: Knife Grinder, Mining Explosion-Proof Door, Mini Excavator

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Guangzhou Purui Si Instrument Co., Ltd2009-12-14Knife Grinder, Tester, Pressure Tester3000K CNYNot Supported
Qingzhou Aerospace Machinery Co., Ltd2012-05-11Knife Grinder, Cutting-Off Machine, Block Cutter5000K CNYNot Supported
Shandong Xinao Machinery Co., Ltd2024-02-19Knife Grinder, Stainless Steel Storage Tank, Ceramic Filter5000K CNYNot Supported
Xingtai Changrui Machinery Manufacturing Co., Ltd2014-04-24Knife Grinder, Concrete Pump, Hydraulic Wet Spraying Machine1000K CNYNot Supported
Jining Yuzhe Industrial Technology Co., Ltd2017-11-13Knife Grinder, Machinery And Equipment, Security Equipment1000K CNYNot Supported
Dongguan Zhanxiang Precision Hardware Co., Ltd2016-12-06Knife Grinder, Alloy Clamp Head, Spring Collet 1000K CNYNot Supported
Suzhou Suboli Grinding Materials Co., Ltd2012-08-29Knife Grinder, Sandpaper, Grinding Wheel3600K CNYNot Supported
Xingtai Runnuo Machinery Manufacturing Co., Ltd2020-05-12Knife Grinder, Sander, Rust Removal Machine300K CNYNot Supported
Shandong Luchi Industrial Technology Co., Ltd2010-02-04Knife Grinder, Electromagnetic Chuck, Electric Permanent Magnet Suction Cup50000K CNYNot Supported
Jining Sanzheng Machinery Equipment Co., Ltd2015-04-23Knife Grinder, Mining Explosion-Proof Door, Mini Excavator5000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of a grinding machine, it is recommended to match the equipment power and grinding wheel speed based on the hardness of the processing material and the type of cutting tool. For example, for high carbon steel processing, a model with a power of ≥ 1.5kW should be selected to ensure efficiency.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable equipment support in the field of metal processing.
  • In the scenario of woodworking tool grinding, it is recommended to choose a sharpening machine with angle adjustment function, whose adjustable speed range of 1200-3000rpm can adapt to different blade accuracy requirements.
  • For the continuous operation environment of the assembly line, attention should be paid to the parameters of the equipment's continuous working time. Industrial grade grinding machines are usually marked with a continuous operation capacity of ≥ 8 hours and equipped with overheating protection devices.

Knowledge Base

Q

This article will introduce how to choose a non electric manual sharpening machine suitable for home use, and provide tips and precautions for using such sharpening machines. By selecting and using correctly, the service life of cutting tools can be extended and cutting efficiency can be improved.

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This article focuses on the telephone numbers of Qingdao sharpening machine manufacturers, introducing Qingdao Massent Machinery Technology Co., Ltd. and Jinjiang Chaojun Machinery Co., Ltd

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This article will introduce the relevant information of electric sharpening machines driven by car batteries, including their definition, characteristics, fully automatic functions, applicable scenarios, and the application of 24V batteries. In addition, it will also involve operational precautions and related products on the market.

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