<code id="hujv0"><s id="hujv0"></s></code>
  1. <center id="hujv0"></center>
    1. <object id="hujv0"></object>
      <pre id="hujv0"><nobr id="hujv0"></nobr></pre>
    2. <th id="hujv0"></th>
      <code id="hujv0"><small id="hujv0"></small></code>
      <code id="hujv0"></code><object id="hujv0"><nobr id="hujv0"><track id="hujv0"></track></nobr></object>
      <th id="hujv0"></th>
    3. <code id="hujv0"><sup id="hujv0"><track id="hujv0"></track></sup></code>
      CN/EN

      Core business

      Core business Bearing machine

      Bearing machine

      It is applicable for grinding internal circle of various bearing rings, grove and roller way of internal ring and external ring of the spherical bearing, roller way of internal ring and external ring of conical roller bearing and flange of internal ring and external ring of the roller bearing. The grinding diameter scope: 6mm-1600mm; roundness scope: 0.001m-0.006mm; diameter scope: 0.002mm-0.008mm; and roughness scope: Ra0.016-Ra0.8
      Top 亚洲成a人片在线观看无码专区|欧美一级A片免费观看不卡|国产午夜a理论毛片在线影院