This machine prints the required text and trademark patterns on the surface of pp woven bag. The printing is completed at one time. The unit adopts Timing belt transmission and helical gear color matching. Stable start and stop, low noise; Advanced design and long service life; High production efficiency. This machine has a continuous printing function to improve work efficiency. It adopts a speed reducing motor frequency converter control, automatic counting, pneumatic clutch of the plate roller, automatic stop of material cutting, shutdown of the mesh roller for ink transportation, stable mechanical operation, advanced mesh roller for ink transmission, achieving uniform ink transmission, full black color, reasonable structure, simple adjustment and operation, and convenient maintenance. The printing effect is clear and ink is saved.