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
          YG026DL Zipper Comprehensive Strength Machine

          Scope of application

          It is used for the strength test of zipper flat pull, top stop, bottom stop, self-locking, open end flat pull, socket displacement, pull head pull tab combination, polyester silk, zipper webbing, etc.

          Related standards

          QB/T2171 QB/T2172 QB/T2173 etc.

          technical parameter

          1. Working mode: CRE principle, microcomputer control, print report

          2. Measuring force range: 1%100% of full scale

          Specifications

          50type

          100type

          250type

          500type

          Full scale

          500N

          1000N

          2500N

          5000N

          3. Force measuring accuracy: ≤±0.02%F.S

          4. Stretching speed: 0.01-500mm/min

          5. Output mode: display output, print output

          6. Electricity source: AC220V±10% 50Hz 600W

          7. Dimensions: 855×455×1750mm

          8. Heavy volume: 300Kg