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MB3304 test machine for comprehensive performance test of box and bag

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This machine is suitable for the book bag swing and drop test, non book bag loading some load, hanging in the machine fixture, with a certain angle swing of a certain number of times, or rest after a certain period of time to test the vertical drop, book bag strap, handle, hook and loop adjustment is solid and measuring the components the length of the deformation.
GB/T 2858-2007