The folding machine may be equipped with 2, 4, 6, 8 or 10 comb plates to carry out a variety of folding operations such as roll fold, Z fold and other types. The machine can be used to fold papers of different sizes and thicknesses, and can be widely used for folding of various printed materials, such as outer packaging, brochures, booklet, manuals, newspapers, etc. The maximum sheet feeding size is 360x750mm.