30,000
Exhibition area(m²)
400+
Number of exhibitors
15,000+
Number of professional audience
Sponsors
Sinomach Precision Industry Group co., Ltd
China National Machinery Industry International Co.,Ltd
Organizers
China National Machinery Industry International Co.,Ltd
CMTBA China Super hard Materials Association
CMTBA China Abrasive Product Association
CMTBA China Coated Abrasives Association

Exhibition overview
7th China Zhengzhou International Abrasives & Grinding Exposition (A&G) is an international professional exhibition with abrasive, abrasive products and grinding products as the theme, showing comprehensive grinding. The Three Grinds Exhibition was founded in 2011 and is held every two years. So far, it has successfully held 6 sessions. more than ten years of deep cultivation, it has become a grand event with extensive influence and reputation in the industry.


Focus on new quality productivity, create a high-quality platform focusing on intelligent, high-end, and green grinding technology.
Focusing on Henan, the advantages of the economic industry and the radiation and driving role have created huge demand.
Focus on the upstream and downstream products and cutting-edge grinding processing technology of abrasive tools.

Abrasive grinding wheel and original paving material
Ultrahard materials and products: artificial diamond, cultured diamond, cubic boron nitride, ultrahard materials micro powder, PDC,CD, PCBN, CVD diamond film and thick film, etc./Tools for grinding, cutting, drilling, polishing and other ultrahard materials.
Common abrasives and products: various corundum, silicon carbide (boron) and other abrasives and micropowder / bonded abrasives / refractories, etc.
Coated Abrasive: Coated Abrasive Various Raw Materials, Production Equipment, Inspection Equipment, Sand Cloth, Sand Paper and Variousated Abrasive Products.
Raw and auxiliary materials: raw materials, molds, various binders, metal powders, adhesives, substrates, etc., needed for production of superhard materials and ordinary abrasives.

Special equipment for manufacturing and testing of abrasive tools
Six-sided hydraulic press, CVD equipment, selection machine, screening machine, magnetic separator, shaker, mixing machine, molding, hot press, cold press, sintering furnace, welding machine, laser cutting machine, corundum and silicon carbide smelting furnace, crushing and machine, firing and hardening (sulfur) equipment, abrasive wheel processing equipment, sandpaper manufacturing equipment and various abrasive grinding equipment inspection equipment, etc.

Grinding machining related equipment and tools
Grinders, grinding centers, grinding machines, polishing machines, honing machines, fine grinding machines, grinding robots, auxiliary robots, and various and related auxiliary materials and products, etc.; metal cutting and welding equipment, CNC systems and functional components, industrial automation; various tools, cutting tools, tools, etc.

Institutions related to the industry
Relevant scientific research institutes, colleges and universities, industry media, industry associations, testing institutions and industrial bases, etc.











2025 Coated Abrasive Association Member Congress and International Forum on Coated Abrasives
September 18-20, 2025
Zhengzhou

2025 Autumn National Abrasive and Abrasive Tools Industry Information Exchange Conference and the 5th China Abrasive and Abras Tools International Technology Forum
September 18-20, 2025
Zhengzhou
Standard booth(9㎡)
8500 RMB per booth(10% extra charge for double opening)
Bare floor booth(minimum 36㎡)
800 RMB/㎡







For super hard materials and products, key equipment, auxiliary materials domestic and foreign exhibitors
China Machine Tool & Tool Builders’ Association Super hard Materials
Phone: 0371-55983698
Email: zbb@cmtba-ida.org.cn
Contacts: Zhang Beibei, Li Lijuan, Shan Bolin, Sun Zhaoda
For domestic and foreign exhibitors, other products, and services
China National Machinery International Cooperation Corporation
Phone:010-82606923/82606864/82606982
/82559004/82606854
Fax:010-82606999
Email:SMZ@sinomachint.com
Contacts: Wang Yue, Li Quan, Li Duo, Shen Qi
, Xu Mingqi
For general abrasives and products, key equipment, and auxiliary materials domestic and foreign exhibitors
China Machine Tool & Tool Builders’ Association Abrasive Product Sub-Association
Phone:0371-67121073
Email:caaorg@china.com
Contacts:Xia Xuefeng, Xia Shu, Huang Kai, Liu Ying
, Chen Peng
Exhibition Management
Phone:010-82606962/82606923
Contacts:Zhang Liwen, Wang Yue
For coated abrasives, key equipment, and auxiliary materials from domestic and foreign exhibitors
China Machine Tool & Tool Builders’ Association Coated Abrasives Sub-Association
Phone:0371-67661302/67657825
Fax:0371-67661302
Email:zgtfmj@163.com
Contacts:Sun Haibin, Zhao Li, Chen Yuandong

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the information of the exhibition.