上课把女同桌内裤摸湿,一线高清视频在线观看www国产,色综合伊人色综合网站下载,男人边吃奶摸下边免费视频,精品综合久久久久久蜜月

  • <sup id="ql6g2"><dd id="ql6g2"><label id="ql6g2"></label></dd></sup>
  • <sup id="ql6g2"></sup>
    <dfn id="ql6g2"></dfn>
    <sup id="ql6g2"></sup>
      <samp id="ql6g2"></samp>
      • <samp id="ql6g2"><rt id="ql6g2"><tbody id="ql6g2"></tbody></rt></samp>
        <tt id="ql6g2"><tfoot id="ql6g2"></tfoot></tt><fieldset id="ql6g2"><rp id="ql6g2"><thead id="ql6g2"></thead></rp></fieldset>
          Products
          YG091G fabric elasticity testing machine

          Scope of application

          This machine is mainly used to test the elongation and deformation rate of stretchable yarn (chemical fiber stretchable loose yarn, spandex yarn) or textile fabric made of stretchable yarn under fixed load conditions.

          technical parameter

          1. Test station: 6;

          2. Body material: all stainless steel design

          3. Material of holder: aluminum alloy

          4. Weight load: 3 pounds (1.35kg) or 4 pounds (1.8kg)

          5. Effective clamping width of the clamp: 80mm

          6. Gripper spacing: 0-300mm adjustable

          7. Length of weight hook: 280mm

          8. Proposal for overall dimensions: 1200 X 600 X 1650 (L*W*H) mm