1. Graphic Printing of a Plastic Bag or Poly Bag is made by using Copper / Metal Printing Plate. 2. The Printing Plate is a Cylinder Shape Solid Metal like below picture. 3. Copper / Metal printing plate is the best option to have your graphics printed onto the bag. 4. The printing graphics is etched or engraved onto the plate. 5. Some company may provide only rubber plate in order to save cost but in doing this, will sacrifice the printing quality.
6. Please tell us what yo