<small id='d6c8h'></small><noframes id='d6c8h'>

  • <tfoot id='d6c8h'></tfoot>

      <legend id='d6c8h'><style id='d6c8h'><dir id='d6c8h'><q id='d6c8h'></q></dir></style></legend>
      <i id='d6c8h'><tr id='d6c8h'><dt id='d6c8h'><q id='d6c8h'><span id='d6c8h'><b id='d6c8h'><form id='d6c8h'><ins id='d6c8h'></ins><ul id='d6c8h'></ul><sub id='d6c8h'></sub></form><legend id='d6c8h'></legend><bdo id='d6c8h'><pre id='d6c8h'><center id='d6c8h'></center></pre></bdo></b><th id='d6c8h'></th></span></q></dt></tr></i><div id='d6c8h'><tfoot id='d6c8h'></tfoot><dl id='d6c8h'><fieldset id='d6c8h'></fieldset></dl></div>

          <bdo id='d6c8h'></bdo><ul id='d6c8h'></ul>

        1. 幸运彩票 股票代码:831378

          X

          幸运彩票超硬材料股份有限幸运彩票

          轴承行业

          • 轴承滚道精加工案例

            加工工件工件名称:轴承工件材料:GCr15工件硬度:58-62 HRC加工参数及效果对比选用刀片:FBS9300                DNGA150408   切削参数:ap =0.5 mm &nbs

            2016-09-07
          • 汽车轮毂轴承单元加工案例

            加工工件工件名称:轮毂轴承单元工件材料:65Mn加工位置:内孔、滚道加工参数及效果对比工件硬度:58-63 HRC选用刀片:FBS9300C05                VNGA160408   切削参数:ap =

            2016-09-06
          上一页1下一页 转至第