Wang Qi, general manager of the company, on behalf of the Technical Committee for Metal Finishing and Painting of Pre-painting in China (SAC/TC5/SC6), participated in the surface treatment of steel before coating. Technical requirements for metal abrasives for jet cleaning. Part 5: Wire cutting The conference on the development of international standards was held in Brno, the second largest city in the Czech Republic and the most important industrial city and railway hub from May 14-18. At the meeting, President Wang elaborated on the existing standards for wire cutting pills. The efforts of other participants in the technical committee were approved by the whole vote and the meeting was a complete success.