PN-4PF500 Four point flexural strength Tester's video
NBCHAOVIDEO285 plays · · 2020-03-30
PN-4PF500F 4-point Bending Stiffness Tester adopts four-point loading method. It is a corrugated fibreboard Bending Stiffness Tester designed and developed in accordance with the national standard GB/T 23144 and ISO5628. It is suitable for various corrugated fibreboards and cardboard.