1.PE txheej: uas yog, lub hauv paus ntawv (dawb ntawv) yog coated nrog ib tug txheej txheej ntawm PE zaj duab xis. Daim ntawv luam ntawm ib sab yog hu ua ib sab PE coated ntawv, thiab daim ntawv coated ntawm ob sab yog hu ua ob-sided PE coated ntawv.
2. Slitting: Siv lub tshuab slitting txiav cov ntawv coated rau hauv daim duab plaub (siv rau phab ntsa ntawm lub khob ntawv) thiab daim ntawv web (siv rau hauv qab ntawm lub khob ntawv).
3. Printing: siv lub tshuab luam ntawv offset lossis gravure tshuab luam ntawv los luam ntau cov qauv ntawm cov ntawv duab plaub.