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    YG831D universal stretch & recovery tester

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    Applicable scope
    Test principles and standards
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    Configuration list
    Test for transverse and longitudinal extension performance of various types of socks.
    FZ/T 73001-2008  stocking
    1. Chinese menu operation, load pulling force, stretching speed, clamping distance free setting.
    2. Report and curve print, support online communication.
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