큐머시스

The QM650B is a device for testing cracks and tears against repeated bends of synthetic leather or shoe materials, 

and measures the crack resistance of the material by repeatedly bending 22.5˚. 

■ Standard : ISO 5402, SATRA TM55, DIN 53351, BS-3144, BS EN 13512, JIS-K 6545, CNS-7705

Specifications