![Leather inspection instrument](https://www.akpsho.com/images/shop/987358.jpg)
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It is used to test the traveling box, travel bag, wheel and wheel shaft with wheels. It can test the wear resistance of the wheel material and the condition of failure and deformation of the overall structure of the box. This machine is made according to the test specification: the test method is set, the leather case is fixed on the machine platform, the trunk wheel is placed on the cement wheel. After a few hours, the visual wheel has no damage, the timer is set up, and the operation can be stopped automatically.
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