볼 파렬도 시험을 위한 물리적 가죽 결함 테스팅 기계와 측정 장비

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Physical Leather Crack Testing Machine And Measurement Equipment For Ball Burst Test Description Leather Crack Testing Machine is tested the anti-cracking index in the thin leather and upper leather.First fixed specimen’periphery by this device,and then make the ball rise up from the leather’s inside by speed about 12mm per minute,When the leather suffered the strength of 800N, the value of rising hight is the measured value of crack. Specifications Model GX-5071-A leather