DeMattia Flex Tester DW9630 Series
DeMattia Flex Tester, also called DEMATTIA Flex-Cracking Tester, DEMATTIA Flexing Fatigue Tester or DEMATTIA Flex-Cracking and Crack Growth Tester, is used to determine the resistance to flex cracking and crack growth of rubber, leather, sole materials, etc, subject to repeated flexing fatigue.