• <blockquote id="ucyqy"><label id="ucyqy"></label></blockquote>
  • Welcome to collaborative innovation center of steel technology !
    Chinese
    Scientific payoffs

    Development of Advanced Tool and Die Steel

    2020-07-03

    1593745087497337.jpg 1593745087246351.png

    Development of a new type of D2 steel for cold rolling work rolls

    1593745140615973.jpg 1593745140409641.png

    A new type of non-magnetic steel has been developed and applied to the pinch roll of electromagnetic stirrer in continuous casting.


    ?Copyright 2013 鋼鐵共性技術協同創新中心 版權所有
    美女视频黄频在线观看免费,暖暖免费视频在线观看,暖暖在线观看视频播放 视频