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YG825L button test machine (Mechanical)

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Test principles and standards
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This test is to define the responsibility of the manufacturer to ensure clothing buttons, buttons and fasteners can be properly fixed in the garment, prevent from dangerous clothing buttons, baby swallowed a chance. Therefore, all the buttons, buttons and fixings on the garment must be tested by the button strength tester.
16 CFR 1500.51-53  ASTM PS79-96