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PN-ST500 Computer stiffness meter's video

462 plays · 2020-03-26
PNshar PN-ST500 Computer stiffness meter
Product description
The PN-ST500 computer stiffness Tester is a multi-functional smart computer stiffness Tester, suitable for measuring the bending stiffness of paper, Cardboard and other sheet-like Non-metallic materials with a thickness of less than 2mm.