• <th id="mkgrf"></th>
  • <dd id="mkgrf"></dd>
  • <progress id="mkgrf"></progress>
    <form id="mkgrf"></form>
    <em id="mkgrf"><object id="mkgrf"><u id="mkgrf"></u></object></em>
      <dd id="mkgrf"></dd>

      Vacuum Pump NEWS

      Collect industry news, focus on hot information, update market trends

      Reciprocating vacuum pump equipment and environmental requirements

      (1) The pump body is clean and there is no dust and oil on the outside.
      (2) There is no water, waste liquid or other debris on the surface and surrounding of the base.
      (3) There must be no leakage at the valve and fittings.
      (4) The leakage of the packing seal does not exceed the regulations.

      2019/09/04 10:29:23 854 Click


      Related Documents Vacuum Pump Related Documents

      Quality first, service first as the goal, to provide customers with high-quality products

      别揉我奶头~嗯~啊~的_里番本子库全彩无码_性中国熟妇xxxb_小12萝裸体视频国产