国产 亚洲 欧美 另类中文,中文字幕日韩高清DVD,国产免费一区二区三区蜜桃,麻豆精品在线播放

<var id="49rs0"><source id="49rs0"><meter id="49rs0"></meter></source></var>
  • <table id="49rs0"><acronym id="49rs0"></acronym></table>
  • <rp id="49rs0"></rp>

    <source id="49rs0"></source><table id="49rs0"></table>
  • <u id="49rs0"></u>
    Casus Products>> Casus

      The 120Cr produced by XINGTAI STEEL belongs to high carbon handmade tool steel with a very high carbon content, mainly used for manufacturing various tools, measuring tools, molds, cutting tools, etc. A customer of XINGTAI STEEL used this steel grade to produce files. The customer reported that the product has stable performance, high hardness, and good usage.