Product description: This machine is mainly used to test the bottom leather folding endurance fastness. Put the grain leather outward, bending along with the rods of known diameter, and then observe whether the grain cracks.

Technical date:
1. Test rod diameter:
No 1: ∮61.67mm
No 2: ∮35.00mm
No 3: ∮23.57mm
No 4: ∮17.22mm
No 5: ∮13.18mm
No 6: ∮10.38mm
No 7: ∮8.33mm
No 8: ∮6.76mm
2. Roller diameter: ∮25mm
3. Bending angle: 0-180 °
4. Machine Size: about 300x300x160mm (length x width x height)
5. Machine weight: about 20kg

Attachments:
1. One Chinese instrument operating manual
2. The instrument warranty card
3. International CNAS third party laboratory instrument calibration report