Cold Foil Roll Width and Slitting Guide / 冷烫膜宽幅分切怎么确定
## Quick Answer Cold Foil Roll Width and Slitting Guide should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For buyers and pressrooms, the safest buying path is to test the foil on roll-fed foil and machine-specific web widths, using the actual machine route for labels, cartons, and digital foil jobs. The main purchasing risk is roll width, core size, tension, waste, and machine fit. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, adhesion, rub resista…