Mars, here we are!2020-07-243320
New Norton Winter Ironclad™ Superabrasive Foundry Wheels2020-07-163296
Characteristics of wide grinding wheel grinding2020-07-073345
GIA introduces a testing system to distinguish between cultured and natural diamonds2020-06-293393
Japanese machine tool orders fell sharply by 52% in May2020-06-111980
US Department of Transportation: Starting June 16, all Chinese passenger flights to and from the United States will be suspended2020-06-042033
Novel coronavirus cases in Wisconsin climbed to 16，462， while the death toll reached 539， following a record number of new cases and new deaths recorded on Wednesday.2020-05-292006
Factors affecting the performance of ceramic bond CBN abrasive2020-05-202148
Preparation of boron carbide ceramics （二)2020-05-151829
Preparation of boron carbide ceramics （一)2020-05-151742
- The stoppage order is coming again!
- China's auto sales fell 2.76 percent year-on-year to 28.08 million vehicles in 2018
- In January 2019， China~s import of bauxite from Guinea reached an all-time high.
- China's alumina production increased by 4.4% from January to October 2019
- On October 23~25, 2018, the information exchange of the national abrasives industry in the autumn of 2018 and the 68th China Corundum and Silicon Carbide Trade Fair were held in Guilin, Guangxi.