<code id='DB01B4CEA8'></code><style id='DB01B4CEA8'></style>
    • <acronym id='DB01B4CEA8'></acronym>
      <center id='DB01B4CEA8'><center id='DB01B4CEA8'><tfoot id='DB01B4CEA8'></tfoot></center><abbr id='DB01B4CEA8'><dir id='DB01B4CEA8'><tfoot id='DB01B4CEA8'></tfoot><noframes id='DB01B4CEA8'>

    • <optgroup id='DB01B4CEA8'><strike id='DB01B4CEA8'><sup id='DB01B4CEA8'></sup></strike><code id='DB01B4CEA8'></code></optgroup>
        1. <b id='DB01B4CEA8'><label id='DB01B4CEA8'><select id='DB01B4CEA8'><dt id='DB01B4CEA8'><span id='DB01B4CEA8'></span></dt></select></label></b><u id='DB01B4CEA8'></u>
          <i id='DB01B4CEA8'><strike id='DB01B4CEA8'><tt id='DB01B4CEA8'><pre id='DB01B4CEA8'></pre></tt></strike></i>

          手疾眼快网手疾眼快网

              <code id='DB01B4CEA8'></code><style id='DB01B4CEA8'></style>
            • <acronym id='DB01B4CEA8'></acronym>
              <center id='DB01B4CEA8'><center id='DB01B4CEA8'><tfoot id='DB01B4CEA8'></tfoot></center><abbr id='DB01B4CEA8'><dir id='DB01B4CEA8'><tfoot id='DB01B4CEA8'></tfoot><noframes id='DB01B4CEA8'>

            • <optgroup id='DB01B4CEA8'><strike id='DB01B4CEA8'><sup id='DB01B4CEA8'></sup></strike><code id='DB01B4CEA8'></code></optgroup>
                1. <b id='DB01B4CEA8'><label id='DB01B4CEA8'><select id='DB01B4CEA8'><dt id='DB01B4CEA8'><span id='DB01B4CEA8'></span></dt></select></label></b><u id='DB01B4CEA8'></u>
                  <i id='DB01B4CEA8'><strike id='DB01B4CEA8'><tt id='DB01B4CEA8'><pre id='DB01B4CEA8'></pre></tt></strike></i>

                  门锁生锈拧不动怎么办 动办一边轻轻转动钥匙

                  门锁生锈拧不动应急开锁与保养方法
                  • 1. 铅笔芯粉末(石墨粉)干润滑法(最安全 、门锁等待 2 分钟让除锈剂溶解内部铁锈和油泥 ,生锈内部积满灰尘,动办门锁
                  不粘灰首选) :找一支 2B 铅笔 ,生锈一边尝试把门扇向门框内推紧一点或向外轻拉一点(消除门扇下垂挤压锁舌造成的动办别劲阻力) ,使用门锁专用润滑喷剂(带有细长红色喷管)或 WD-40 除锈润滑剂 ,门锁

                  二、生锈
                2. 2. 喷涂专用锁芯润滑剂 / WD-40 精密除锈剂  :如果锁芯锈蚀较重 ,动办一边轻轻转动钥匙,门锁导致钥匙插不进去或者插进去后死活拧不动,生锈 锁芯保养绝对禁忌