Paper feeding knives with tungsten steel blades, wear-resistant forever ● Three sets of paper feeding knives adopt linear guide sliders for high-precision, high-sensitivity fine adjustment ● High-strength dedicated vibration motor ensures smoother, more stable paper feeding ● High-precision hexagonal drive shaft, stable and efficient ● Extra-large full-color display for monitoring rear machine carton feeding ● Corrects paper output skew, improves product precision ● Left and right correction devices each ● Equipped with imported Nitta (Japan) flat folding belts ● 2 sets of remote-controlled panel adjustment, better than other brands' electric button adjustment Extended to 2.3m, enabling 180°pre-folding on 1st line and 135°on 3rd line of cartons, facilitating opening when filling   ● Multi-groove belt drive, no noise   ● Segmented design for upper mounting plate and inner wall plate, suitable for installing various special-shaped boxes   ● Equipped with 2 sets of remote control panel adjustment