<p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><a name="OLE_LINK2"></a><a name="OLE_LINK1"><span quot;mso-bookmark: OLE_LINK2;"><span quot;font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";"><span quot;font-size: small;">螺杆式提拉器特点：可调整提拉器，承重随预置、调整圈数的变化而改变，承重范围较广。适合轻型提拉窗，较经济。需保养、维护，摩擦阻力大、手感较为沉重。有内倒及非内倒之分。谨慎推荐使用。</span></span></span></a><span quot;mso-bookmark: OLE_LINK1;"><span quot;mso-bookmark: OLE_LINK2;"><span quot;mso-bidi-font-size: 10.5pt;" lang="EN-US"></span></span></span></p> <p> </p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><span quot;mso-bidi-font-size: 10.5pt;" lang="EN-US"><span quot;font-size: small;"> </span></span></p>