真人性囗交69视频,又大又粗弄得我出好多水,国产探花在线精品一区二区,欧美高清熟妇啪啪内射不卡自拍

Shanghai New Fiber Instrument Co., Ltd.
 

  Chinese

About us
Contact
 
 
  Home   Products  About us   Contact
<ol id="979dp"></ol>
<legend id="979dp"></legend>
  • <s id="979dp"></s>
  • <sub id="979dp"><ol id="979dp"><tr id="979dp"></tr></ol></sub>
        Products -> Testers for measuring the fiber 
       

      XD-1 Vibration Fiber Fineness Tester

       
         

       

         Introduction

            The XD-1 Vibration Fiber Fineness Tester works based on the string    vibration principle. First, it measures the natural vibration frequency of the fiber with known vibration fiber length and tensile force, then automatically calculates the linear density of the single fiber. The fineness measurement range is 0.8-40dtex.

         Technical Data

      (a) Fineness measurement range: 0.840 dtex;

      (b) Fineness error:  ≤±2%;

      (c) Vibrating fiber length:  20mm;

      (d) Length error:  ≤±1%;

      (e) pretension clamp precision:  ≤±0.5%;

      (f) Frequency error:  ≤±0.5%;

      (g) Power:  220V±10%;

      (h) Weight:  about 10 kg;

      (i) Size:  393×300×320 (mm).

      Method of Operation

                      HD Video    Download1     Download2

       

       
      Contact | About us

          Maker of textile testing equipment for 20 years, Automatic linear density, crimp and tensile tester for single fiber,

          Single fiber linear density- (fineness) and tensile tester, Automatic single fiber shrinkage tester.

          Shanghai New Fiber Instrument Co., Ltd.   .     

           Email: sh62832493@163.com WeChat ID: 18001655132  Copyright(C)2006-2024,All Rights Reserved

      国产精品一国产AV麻豆| 夜夜躁狠狠躁日日躁2002| 国产又大又黑又粗免费视频| 国产精品白丝喷水在线观看| 亚洲av无码av日韩av网站| 在线观看亚洲AV每日更新| 中文字幕乱码一区二区三区免费| 高清破外女出血AV毛片| 纯肉无遮挡H肉视频在线观看| 免费男人和女人牲交视频全黄| 无码AV中文字幕久久专区| 亚洲AV色无码乱码在线观看| 亚洲人成色7777在线观看不卡| 国内自拍视频一区二区三区| 在线看片免费人成视久网| 131美女爱做视频| 丰满少妇人妻HD高清大乳在线| 午夜成人无码福利免费视频| 国内精品久久久久久无码不卡| 欧美激情一区二区久久久| 日本狂喷奶水在线播放212| AV人摸人人人澡人人超碰下载| 成全动漫视频在线观看免费高清| 国产愉拍精品手机| 欧美午夜理伦三级在线观看| 亚洲AV无码国产精品色软件下戴| 黄床大片免费30分钟国产精品| AV无码国产在线看免费网站| 精品无码一区二区三区| 亚洲日韩在线A视频在线观看| 久久99九九精品久久久久蜜桃| 午夜抽搐一进一出| 欧美日韩一区二区三区自拍| 日本中文字幕一区二区有码在线| 欧美 在线 成 人怡红院| 老头狠狠挺进小莹体内视频| 狠狠亚洲狠狠欧洲2019| 男女猛烈激情xx00免费视频| 夜夜爽77777妓女免费看| 久久久久亚洲精品无码网址| 精品无码久久久久久久动漫|