... standards: GB/T6742-86, ISO1519-73, ASTMD522, DIN53152Technical parameter:Model: HZ-9030 Film Cylindrical Bending TesterDimensions: 200 × 100 × 130Test membrane or ... ,4,5,6,8,10,12,16,18,20,25,32 mm shaftExamination board substrate: no more than 1.0mm (polished ... minimum diameter of said shaft rod Film Cylindrical Bending Tester HZ-9030