本机适用于皮革、布类等材料之来回耐挠性试验。通过试样经一定次数曲折后的损坏程度，来测定其耐挠性。具有记忆功能；可同时测试多组试件，亦可根据客户要求设计测试组数。 This machine is designed for determining the resistance of materials such as leather, fabric to flex.The flexing resistance is determined after the specimen is flexed for a specified time. Ithas a memory function and can test more than one specimen ata time. Custom-made number of specimens for test is also available.