KMD’s 4 buckle paper folding machine has a maximum paper size of 520×750mm and is equipped with 4 buckle plates. It can directly carry out 4 times parallel folding, and it can also be equipped with 2 tail buckles, 4 tail buckles, 6 tail buckles, 8 tail buckles, or 10 tail buckles according to customer requirements to achieve different complex folding methods such as: half folding, double parallel folding, roll folding and more.