Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
This machine is used to determine the resistance of materials to cut growth during repeated flexing. It's especially applicable to shoes soles Use a cutting tool to pierce the specimen some holes at the maximum bending point. lnspect the hole size growth with a measuring with the specified times of 90°bending.This machine has power off memory recovery function.