1.Film Cylindrical Bending Tester 2.meet ISO1519-73,ASTMD522 ... test film's flexibility 4.3 years warrant Film Cylindrical Bending Tester Equipment description:The standards set by ... ISO1519-73, ASTMD522, DIN53152Technical parameter:Model: HZ-9030 Film Cylindrical Bending TesterDimensions: 200 × 100 × 130Test membrane or shaft ... minimum diameter of said shaft rod Film Cylindrical Bending Tester HZ-9030