KMD’s 4 buckle paper folder has a maximum paper size of 470×750mm, and is equipped with 4 buckle plates in order to carry out 4 times parallel folding, and it can also be configured with2 tail buckles, 4 tail buckles, 6 tail buckles, 8 tail buckles, or 10 tail buckles according to the requirements needed to achieve different complex folding methods such as: half folding, double parallel folding, roll folding and more.