About Bag Printing
The printing of pp woven bags is exquisite and very complex.
1. Different Method.
If the quantity is small, we usually use the flat screen printing. For this method, Plate-making is convenient and flexible, but its service life is short; If the quantity is large, we can use drum metal screen printing or drum offset/ gravure printing, printing will be high speed, with long service life, but the printing process is relatively complex.
2. Different inks.
PP Woven bags use special plastic ink, it's strong adhesion, and not easy to fall off.
3. It needs to drying after printing
The printed products need to drying process, otherwise the products are easy to stick.