Print clean, stick hard, survive the belt. The cost in this trade is not the label — it is the relabel and the mis-sort.
Uneven thermal coating softens the barcode edge and the sorter reads it on the third pass. Batch consistency beats unit price.
Cold stores, rain, and the powder on poly mailers all defeat an ordinary adhesive. You need high-tack or a cold-temperature glue.
Paper waybills shred after two loops on the belt. Film or a heavier thermal grade removes half the relabels.

Waybills, bin labels, goods-in notes. Crisp at 150 mm/s, no ribbon.

Bag and carton sealing that shows tampering once opened.

For fragile and high-value items — it breaks up on removal and cannot be transferred.
Report numbers are checkable at cti-cert.com. Send us the material name and we return the number.