KMD’s 660T buckle folder (6 buckles and 4 buckles): the paper achieves a 6 time parallel folding through the use of 6 buckles, and the tail buckles can be equipped to be either parallel or vertical within the machine in order to achieve 4 times horizontal parallel folds or 4 times vertical parallel folding. The folder is also capable of half folding, double parallel folding, roll folding and other folding methods.