Rubber and Leather Flexing Strength Tester 1. Quick Details Alternative name Folding resistance test machine Function Test cracking degree and endurability of rubber, leather, synthetic leather, and shoe sole Type 12 groups Weight 78kg Volume 55×44×69cm Corresponding test standard ASTM-D813,D430,BS-903,ISO-132,GB-T13934,T13935,JIS-K6260,HG2873,JIS-K6301 2. Description Fix specimen on the machine, after continuous folding and flexing action, check the cracking degree or