17岁韩国在线观看免费,禁断の肉体乱爱中文字幕,少妇呻吟翘臀后进爆白浆

    <object id="gqjwo"><option id="gqjwo"></option></object>
  • <center id="gqjwo"></center>
  • <code id="gqjwo"><nobr id="gqjwo"><sub id="gqjwo"></sub></nobr></code>
      <object id="gqjwo"><video id="gqjwo"><samp id="gqjwo"></samp></video></object><strike id="gqjwo"></strike>

      Welcome to Suzhou Suying Machinery Manufa

      蘇州蘇鷹機械制造有限公司

      SUZHOU SUYING MACHINERY MANUFACTURING CO., LTD.

      Hotline0512-36690885

      Hotline

      0512-36690885
      GD-13 Drill Bit Grinding Machine
      GD-13 Drill Bit Grinding MachineRelated introduction1 Professional drill grinding machine, precise and fast grinding
      Hotline

      0512-36690885

      contentdetail

      GD-13 Drill Bit Grinding Machine
      Related introduction
      1. Professional drill grinding machine, precise and fast grinding, simple operation, easy grinding without skill.
      2. Economical price, greatly saving cost and improving use efficiency.
      3. The diamond grinding wheel is directly installed, with precise angle and long life.
      4. The machine is equipped with a center point size adjustment function, which can control the quality and accuracy of the workpiece and extend the life of the drill.
       
      GD-13 drill grinding machine
      Grinding range Φ2-φ13mm
      Apex angle 90°-145°
      Motor 220V  50HZ  120W
      Rotating speed 5000rpm
      Grinding wheel CBN  230#
      Packing size (length×width×height) 360×200×220mm
      weight 10kg
      Standard accessories Special drill chuck 11 pcs sleeve collet 1 pcs

      17岁韩国在线观看免费,禁断の肉体乱爱中文字幕,少妇呻吟翘臀后进爆白浆