Hongxin steel pill science and Technology Co., Ltd. is an enterprise approved by theState Administration for Industry and commerce, whose network sales volume has exceeded 100000 tons. 18 years of R & D experience. Product contains pin element. 31 patents at home and abroad. Created customized steel shot service in China and delivered successfully. Also a member of SSPC China. The main products are steel shot, steel wire cutting shot, steel sand, steel wire grinding shot and other metal abrasives. Product brand: horsepower
Chen qunzi, chairman of the board of directors, has served in national projects such as bird's nest, Wuhan railway station, Wuhan Tianxingzhou bridge, Hong Kong Zhuhai Macao Bridge, etc.
For CRRC, CCCC, China Railway and other enterprises. More than 3000 enterprises served. In 2019,she participated in the preparation of "coating technology for fabricated steel structures" and "code for corrosion protection of civil steel structures".This paper mainly studies the relationship between metal abrasive and steel surface.