Cold Foil for Multi-SKU Brand Packaging / 多 SKU 包装冷烫怎么降低换版成本
## Quick Answer Cold Foil for Multi-SKU Brand Packaging should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For brand packaging teams, the safest buying path is to test the foil on digitally printed cartons and labels, using the actual machine route for multi-SKU cosmetic and promotional packaging. The main purchasing risk is versioning, variable graphics, and smaller batch orders. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, adhesion, rub resistanc…