China (zhengzhou) international grinding exhibition of abrasives and abrasives (hereinafter referred to as "sangrinding exhibition") is featured by abrasives, abrasives, superhard materials and products, covering the latest technology and products of the whole grinding industry chain, providing solutions for grinding, and is the only international professional exhibition of grinding technology in China and globally renowned.

The fourth sanmo exhibition 2018 has 315 exhibitors from 7 countries with an exhibition area of 20,000 square meters.It has attracted more than 10,000 professional visitors from 24 countries and regions.A total of nearly 100 events were reported for eight series of activities during the same period.