Hey, What is the most challenging issues you have encountered in product sourcing?

Have you experienced any of the below product defects in your regular purchasing?

Let’s go through them. If you are looking for solutions to these problems, please get in touch with us — we are a professional manufacturer of adhesive‑back pouches with more than 10 years of production experience!

Summary of Common Non-Conformities for Packing list envelope
• Adhesive loses tackiness under low temperature conditions, resulting in detachment from cartons during ocean shipping or in winter (the most frequent complaint in foreign trade).
• Release liner tears upon peeling; paper residue remains on the adhesive and reduces stickiness.
• Poor heat-sealing on edges; pouches split after inserting documents.
• Adhesive oozing causes pouches to stick to one another.
• Heavy adhesive residue left on cartons after pouch removal, leading to customer rejection.
• Excessively thin film substrate prone to curling; sharp paper corners easily puncture the adhesive back pouch.