Why Proper Sealing is Important. Different Methods for Sealing Resealable Plastic Bags. 1. Heat Sealing. 2. Pressure Sealing. 3. Adhesive Sealing. 4. Zipper Closures. 5. Tear Notches. B...

1. Flexographic Printing. 2. Gravure Printing. 3. Digital Printing. 4. Screen Printing. 5. Heat Transfer Printing. 6. Offset Printing. Conclusion. ...